Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

320 results about "Rose oil" patented technology

Rose oil (rose otto, attar of rose, attar of roses or rose essence) is the essential oil extracted from the petals of various types of rose. Rose ottos are extracted through steam distillation, while rose absolutes are obtained through solvent extraction, the absolute being used more commonly in perfumery. Even with their high price and the advent of organic synthesis, rose oils are still perhaps the most widely used essential oil in perfumery.

Mosquito driving essential oil composition and mosquito driving method

ActiveCN101233864AImprove mosquito repellent effectCrowd's fragrance acceptance is highBiocidePest repellentsMicheliaPeppermints
The invention relates to a composition of mosquito preventing extract, which comprises components of 0-10wt percent of clove oil, 0-10wt percent of litsea cubeba oil, 0-10wt percent of eucalyptus oil, 0-50wt percent of pure linaloe wood leaf oil, 0-10wt percent of thyme oil, 0-20wt percent of citionella oil, 0-10wt percent of geranium oil, 0-20wt percent of aspic oil, 0-10wt percent of wintergreen oil, 0-10wt percent of dementholized peppermint oil, 0-10wt percent of cinnamon oil, 0-60wt percent of cedar wood oil, .0-10wt percent of michelia alba leaf oil, 0-10wt percent of rue oil, 0-10wt percent of rose oil, 0-10wt percent of tea tree oil. The rest of the composition is at least any one of the following aromatic alcohols: linalool, rhodinol, nerol, geraniol, isogeraniol, citronellol and terpineol. The average mosquito preventing efficiency of the composition of mosquito preventing extract can realize above 90 percent and the scent is widely acceptable to be more than 90 percent; the mosquito preventing method of the invention is simple and can be directly dispersed by ultrasonic or sprayed or dropped in a mosquito preventer device made of porous ceramic for naturally dispersing without heating.
Owner:JIANGSU LITIAN TECH

Bird repellent and preparation method thereof

ActiveCN103070202ANo harmWill not affect normal functioningBiocidePest repellentsAdditive ingredientAntioxidant
The invention discloses a bird repellent. The bird repellent comprises the following raw materials in percentage by weight: 2-8% of musk-M, 10-15% of camphorated oil, 5-10% of ordate houttuynia essential oil, 2-10% of mint oil, 1-5% of rose oil, 1-6% of eucalyptus oil, 0.1-0.5% of antioxidant, 0.1-0.5% of preservative agent preservative agent, 2-3% of antifreeze agent, 30-40% of solvent and 30-40% of plastic slow-release carrier; and the total of the raw materials is 100%. According to the invention, bird repellent ingredients and additives, which are harmless to birds, are adopted; volatile substance is slowly released through the slow-release carrier technique; all the ingredients are nontoxic and harmless, cannot cause harm to birds, and do not cause environmental pollution; the use is convenient; the content of odorous bird repellent component is high, the effect is durable, and a sustainable action of 180-240 days can be achieved in one attempt; the bird repellent has the characteristics of being non-absorbent and being non-conducting; and the bird repellent can work normally under severe weather conditions, such as coldness, high temperature, rain and strong wind.
Owner:GUANGDONG POWER GRID CO LTD CHAOZHOU POWER SUPPLY BUREAU

Rose essential-oil microcapsule and its production

A refined rose oil microsoftgel able to be released smoothly is proportionally prepared from refined rose oil and beta-cyclodextrin through dispersing said refined rose oil in the aqueous solution of beta-cyclodextrin for the first coating, adding maltodextrin or instant Arabic gum, stirring for the second coating, drying to become small particles, and spray coating.
Owner:李一雯

Method for extracting rose essential oil, rose water and rose aqueous extract from fresh rose flower

The invention discloses a method for extracting rose essential oil, rose water and a rose aqueous extract from fresh rose flowers. The method includes the following steps: (1) soaking freshly picked roses with softened water; (2) beating the system obtained in the step (1) to obtain a flower slurry; (3) sending the flower slurry from a feeding port of a rotating cone distillation column into the body and introducing steam from the bottom of the rotating cone distillation column, wherein the steam extracts volatile aroma components in the flower slurry during the rising process, then moves out of the rotating cone distillation column and is condensed to obtain a rose oil-water mixture; and acquiring the rose dreg and liquid mixture from the bottom of the rotating cone distillation column; (4) conducting oil and water separation on the rose oil-water mixture to obtain an upper layer separating medium rose essential oil and a lower layer separating medium rose water; and (5) filtering the rose dreg and liquid mixture to obtain a filtrate, and concentrating the filtrate to obtain the rose aqueous extract. The invention can avoid the degradation of recycled aroma substances or raw materials and solve the problem that steam distillation method for extracting essential oil produces stewing smell.
Owner:CHINA AGRI UNIV

Culturing and method for picking rose flowers

A method for cultivating rose includes such steps as field planting by alternatively wide and narrow row spacings and staggered pits, forced dormancy, and conventional field management same as the method for tea trees. A method for picking up the rose flower is also disclosed. Its advantages are high output of rose flower, and high output rate of rose oil.
Owner:重庆雅香美源生态农业科技有限公司

Floral water for expelling insect and relieving itching

The invention discloses repellent anti-itch floral water. The floral water comprises 1.5%-10% of anophelifuge and 0.1%-8% of vegetable oil, and in particular comprises 0.5%-5% of litsea cubeba oil; the vegetable oil is selected from two or more of the following substances: rosemary oil, eucalyptus oil, pine needle oil, peppermint oil, lavender oil, chamomile, clove oil, thyme linaloe oil, geranium oil, rose oil, citronella oil and juniper berry oil. The repellent anti-itch floral water is prepared by using ethanol and water with the proportion being 70%-85%:30%-15%.
Owner:廖朝东

Mosquito-repelling aromatherapy essential oil

The invention relates to aromatherapy essential oil and particularly relates to mosquito-repelling aromatherapy essential oil capable of effectively repelling mosquitoes. The mosquito-repelling aromatherapy essential oil is prepared from the following materials in percentage by volume: 1-2% of eucalyptus oil, 5-10% of citronella oil, 5-10% of lavender oil, 1-2% of pelargonium graveolens oil, 1.5-3% of litsea cubeba oil, 1-2% of tea tree oil, 0-0.5% of dementholized peppermint oil, 0-8% of rose oil, 0-5% of sandalwood oil and the balance of at least one of aromatic alcohols as follows: citronellol, geraniol and rhodinol. The mosquito-repelling aromatherapy essential oil has the advantages that the mosquito-repelling aromatherapy essential oil is prepared from healthy substances extracted from natural plants, can be used for effectively repel the mosquitoes, meanwhile, is fragrant in flavor and moderate in nature, can be used for refreshing and soothing the spirit, easing pressure and helping sleep, has good beneficial effects on human, is free of any toxic or side effect and is applicable to people of all ages.
Owner:南京市荣达树脂有限公司

Biochemical joint preparation method and application of absolute rose oil

The invention provides a biochemical joint preparation method and application of absolute rose oil. The preparation method comprises the steps that coarse rose powder is prefermented by beta-glucosidase, amylase and cellulase to generate aroma, reflux extraction is conducted for 3-5 h with an aqueous solution the pH value is regulated to be 9-14, a Maillard reaction is conducted for 3-5 h, suction filtration is conducted, filtrate is retained, an ethanol solution is added into filter residues for secondary reflux extraction, suction filtration is conducted, filtrate is retained, the filtrates obtained in two times of suction filtration are mixed, concentration and alcohol precipitation are sequentially conducted, and a rose extract is obtained; the rose extract is purified through molecular distillation, light components are retained, heavy components are purified through molecular distillation again, the light components are mixed, and the purified absolute rose oil is obtained. The absolute rose oil has purer and richer aroma and fewer impurities, and the irritation is reduced. When the absolute rose oil is applied to reconstituted tobaccos, the color and luster of the reconstituted tobaccos is more natural and uniform, the aroma can be enriched, irritation and offensive odor can be reduced, and the sensory quality can be improved; when the absolute rose oil is applied to a novel tobacco product atomizing agent, the aroma is enriched, the noble rose note is improved, and the tobacco aroma is increased.
Owner:HUBEI CHINA TOBACCO IND

Spraying water with long-acting moisture-preserving capacity and preparation method thereof

The invention provides a spray water with long-term moisturizing ability and a preparation method thereof. The dosage of each component of the composition is calculated by mass percentage: moisturizing agent, 5%-10%; bio-rich film, 0.1%- 5%; carnosine (β-alanyl-L-histidine), 0.5%-1.0%; asiaticoside, 0.01%-1.0%; yeast extract, 0.05%-10%; nicotinamide (vitamin B3 ), 0.1%-2.0%; rose flower oil, 0.01%-1.0%; plant extract, 1%-10.0%; antibacterial polyol, 0.1-1.0%; purified water, up to 100%; Get; long-lasting moisturizing effect.
Owner:TIANJIN TIANSHI BIOLOGICAL DEV

Anti-wrinkle moisture-retention skin care product containing bioactive peptide ingredient

The invention discloses an anti-wrinkle moisture-retention skin care product containing a bioactive peptide ingredient. The anti-wrinkle moisture-retention skin care product is prepared form following raw materials, by weight, 30 to 70 parts of an anti-wrinkle moisture-retention factor, 1 to 7 parts of a vitamin C derivative, 2 to 5 parts of hibiscus rosa-sinensis extract, 1 to 4 parts of blue-green algae, 4 to 12 parts of rhodiola rosea extract, 2 to 7 parts of glycerin, and 1 to 5 parts of rose oil; the anti-wrinkle moisture-retention factor is composed of tripeptide-3, tetrapeptide-4, pentapeptide-3, hexapeptide-11, and ceramide 1. The bioactive peptide ingredient is taken as a main raw material; the anti-wrinkle moisture-retention skin care product is prepared via adding of plant extracts with wrinkle prevention and moisture retention performance; and additives such as essences, pigments, mineral oil, and antiseptics are not added. The anti-wrinkle moisture-retention factor is capable of improving face skin rapidly; effects are longlasting; wrinkle prevention effects are excellent; the anti-wrinkle moisture-retention factor also possesses moisture retention performance, and is capable of removing microgrooves and wrinkles; and wrinkle removing effect is excellent.
Owner:CAIHONGZHIDIAN E COMMERCE SHANGHAI

Extraction process of rose essence for cigarette

The invention discloses an extraction process of rose essence for cigarette, falling into the technical field of essence and flavoring extraction technique. The extraction process includes pretreating olive oil; immersing; ultrasonically extracting; filtering; extracting; freezing and concentrating under reduced pressure; and performing molecular distillation. In the extraction process, rose oil in rose leaves can be fully dissolved in the olive oil to improve extraction yield; and the olive oil is extracted by anhydrous ethanol for multiple times before being used to reduce impurities in the rose oil, thereby reducing or eliminating residue in oral cavity resulting from lipoids in essence for cigarette.
Owner:HUBEI CHINA TOBACCO IND +1

Method for extracting rose essential oil from fresh rose flowers

The invention discloses a method for extracting rose essential oil from fresh rose flowers, which relates to a method for spice extraction, in particular to a method for extracting rose essential oil from fresh rose flowers by using the organic solvent extraction and molecular distillation technology. The method comprises the following steps: carrying out lixiviation on fresh floribunda rose flowers by petroleum ethers, then sequentially carrying out filtration, dewaxing and concentration on the obtained product so as to obtain a first concentrated solution; carrying out lixiviation on the rose flower residues subjected to four times of lixiviation by an equivalent petroleum ether / dichloromethane mixed solvent, then sequentially carrying out filtration, dewaxing and concentration on the obtained product so as to obtain a second concentrated solution; mixing the first concentrated solution with the second concentrated solution, then adding the obtained mixture into a molecular distillation device so as to distill the mixture, thereby removing residual solvents, vegetable waxes, pigments and the like in absolute rose oil, and finally, obtaining the rose essential oil. The prepared rose essential oil is pure in aroma and clear in color and luster, the oil yield of the fresh rose flower reaches 0.1 percent, which is 3.3 times of the oil yield of the fresh rose flower through steam distillation.
Owner:平阴县玫瑰研究所

Rose oil and its producing process

The present invention relates to rose oil and its production process. The present invention uses rose of separated and screened Rosa Damascena Mill variety as material, and the rose oil contains cephrol 18-39 wt%, nerol 5-14 wt%, geraniol 14-29 wt%, paraffin 16-20 wt%, and phenylethanol <3.0 wt%. The present invention has high paraffin content and low phenylethanol content and scent lasting time as long as 48 hr, and features the sum of total geraniol and nerol content higher than cephrol content and thus special quality and scent. The present invention provides rose oil producing process with high production capacity, short processing time and rose oil yield as high as 0.035-0.050 %.
Owner:王锦鸣

Preparation method of rose oil

The invention provides a preparation method of rose oil, which comprises the following steps: putting roses in a shady and cool place, adding water and biological enzyme, heating, and keeping the temperature to activate the biological activity of the biological enzyme, thereby fully displaying the enzyme digestion of the biological enzyme, effectively destroying celluloses, pectins and the like of rose plant tissues, and quickly opening channels of the rose plant tissues; carrying out steam distillation under reduced pressure so that steam can smoothly enter the cells and bring rose oil out; and adding table salt and freezing, thereby effectively preventing the solubility of the rose oil in water, greatly enhancing the yield of the rose oil by more than 30%, maximally maintaining the original components and fragrance in the rose oil, and improving the quality of the rose oil.
Owner:YUNNAN LORRAINE AROMATIC PROD CO LTD

Preparation method for rose absolute oil

ActiveCN104140889ANatural Pure Fragrance ProtectionDoes not destroy aroma componentsEssential-oils/perfumesOrganic solventAlcohol
The invention discloses a preparation method for rose absolute oil. The preparation method comprises the following steps of: extracting: leaching fresh rose petals by virtue of a non-polar organic solvent; combining extracting liquor, filtering, and concentrating filtrate under reduced pressure to obtain rose extract; dissolving the rose extract in absolute ethyl alcohol or 95% alcohol, filtering to remove insoluble raw wax to obtain rose-dissolved filtrate, and continuously freezing for 15-20 hours; centrifuging the frozen rose-dissolved filtrate at a high speed, so that the wax is deposited to obtain rose wax and rose liquid supernatant; concentrating the wax-removed rose liquid supernatant in vacuum to obtain the rose absolute oil. According to the preparation method disclosed by the invention, a molecular distillation step is omitted by virtue of secondary wax removal, so that the prepared rose absolute oil is clear and transparent, and low in moisture and wax content, and thus, defects that the conventional rose oil is relatively sharp in aroma, more in aroma component loss, incomplete in aroma characteristics, relatively great in variation between the aroma and the aroma of fresh flowers, and easy to oxidize and deteriorate are overcome.
Owner:无锡悦禧玫瑰科技有限公司

Flavoring rose essence

This invention discloses a rose essence, which comprises: crimson glory flower concrete 0.5-2.0 wt.%, cinnamyl alcohol 1.0-3.0 wt.%, phenylethanol 5.0-15.0 wt.%, rose absolute oil 0.5-2.0 wt.%, Jasminum sambac concrete 0.5-2.0 wt.%, linalool 1.5-3.0 wt.%, pearl everlasting oil 1.0-3.0 wt.%, patchouly oil 0.5-3.0 wt.%, 92% ionone 6.0-12.0 wt.%, geranium oil 7.0-15.0 wt.%, 208# sandalwood 2-7.0 wt.%, ylang oil 1.5-5 wt.%, lilial 1.5-5 wt.%, damascene 6.0-15.0 wt.%, methyl dihydrojasmonate 3.0-7.0 wt.%, Jiale muskiness 1.0-6 wt.%, Petitgrain oil 1.5-5 wt.%, citronellol 8.0-20.0 wt.%, rose oil 0.5-2.0 wt.%, 10% delta-decalactone 0.2-1.0 wt.%, rose nitrile 1.0-3.5 wt.%, geraniol 8.0-15.0 wt.%, lemon oil 2.0-6.0 wt.%, and methyl ionone 0.5-3.0 wt.%. The rose essence can be used in fragrant products, such as white cream, and emulsion, and has such advantages as lasting color, pure and lasting fragrance, and small dosage.
Owner:卢伯奇

Essence for aluminium foil paper for packing cigarette

The present invention belongs to the field of cigarette packing technology. The essence fore aluminum foil paper for packing cigarette consists of Peru extractum, tree moss concrete, tamarind extractum, refined rose oil, tobacco extractive, bourbonal, ethyl acetate, isoamyl acetate, benzyl cinnamate, erthyl maltol, phenethyl alcohol, carvol, 4-hydroxy-2, 5-dimethyl-3(2H)-furaldone, propylene glycol and alcohol in certain proportion. It has rich fragrancy and high quality stability.
Owner:WUHAN CIGARETTE FACTORY

Emulsion including coenzyme Q10 and vegetal marrow and preparing method thereof

The present invention is one kind of emulsion containing coenzyme Q10 and plant essence and its preparation process. The emulsion consists of coenzyme Q10 0.01-2 wt%, licorice extracting solution 0.5-5 wt%, skullcap root extracting solution 0.2-4 wt% and ginsenoside 0.02-2 wt%, as well as clove oil, jasmine oil, rose oil, emulsion matrix and emulsifier. Its preparation process includes the following steps: adding coenzyme Q10 into oil phase, adding plant extracts into water phase, separately heating the oil phase and the water phase to 75 deg.c, adding the oil phase slowly into the water phase via stirring, cooling to about 50 deg.c and adding clove oil, jasmine oil and rose oil via stirring to obtain the emulsion. The emulsion containing coenzyme Q10 and plant essence has functions of resisting senility, making skin fair and delicate, resisting oxidation, resisting bacteria and diminishing inflammation.
Owner:NORTHEAST FORESTRY UNIVERSITY +1

Active component skin care product

The invention discloses an active component skin care product which comprises the following raw materials: active components, a vitamin C derivative, a beech extract, blue-green algae, evening primrose seed oil, linseed oil, rose oil and sunflower seed oil, wherein the active components are composed of a ginkgo biloba extract, a damascus rose extract, a punica granatum extract, a fagus sylvatica extract, a hydrolyzed rice extract, a chrysanthellum indicum extract, an aloe vera extract, camellia oleosa seed oil, a calendula extract, lavender oil, a cladosiphon okamuranus extract, a sambucus canadensis extract and jojoba oil. The active component skin care product is not added with additives such as essence, pigments, mineral oil, preservatives and the like. As natural active plant components are used as main raw materials, the product has excellent skin friendliness and can keep the natural activity of the components to the largest extent and promote absorption of skins on effective components. As many advanced moisturizing factors are adopted, the active component skin care product has long-lasting effects and can overcome various problems on faces and body skins.
Owner:SHANGHAI WEICHUN IND CO LTD

Aucklandia root oil containing emulsion, its preparation process and use

The invention discloses an oil emulsion containing banksia rose oil and its preparing process, wherein the emulsion comprises rich costunolide and dehydrogenated costuslactone. The invention also provides its use in preparing medicament for the treatment of endotoxemia caused by various reasons.
Owner:SHANDONG LUYE PHARMA CO LTD

Rose oil

InactiveCN102839054AWide variety of sourcesNew extraction technologyFatty-oils/fats refiningEssential-oils/perfumesRosa moschata OilPetal
The invention relates to rose oil, which belongs to all natural spice and edible oil. A preparation method of the rose oil comprises the following steps of: picking rose petals; washing; extracting rose liquid; filtering, dehydrating and purification; storing and stabilizing through an aluminum pot; and split charging to delivery. The rose oil is novel and unique, smells good, has wide application range, and is particularly suitable to be eaten and used for purifying indoor air. The sources of the rose are wide, the extraction technology is novel, the cost is low, and the practicability and the popularization are realized.
Owner:赵桂宏

Berberine hydrochloride self-microemulsion preparation having good oral bioavailability and preparation method thereof

The invention discloses a berberine hydrochloride self-microemulsion preparation having good oral bioavailability and a preparation method thereof. The berberine hydrochloride self-microemulsion preparation comprises the following ingredients by mass ratio: 3-5% of berberine hydrochloride, 3-5% of penetration enhancing agent, 40-50% of oil phase, 30-40% of emulsifier and 10-20% of co emulsifier. The penetration enhancing agent is sodium caprate or sodium oleate; and the oil phase is isopropyl myristate, isopropyl palmitate, oleum menthae, rose oil or lemon oil. According to the invention, BBR is coated in an oil core through microemulsion, intestinal tract metabolism is avoided, biomembrane permeability is increased, bioavailability is increased, dosage is reduced, and constipation is avoided; production technology is simple, a solid preparation has the advantages of stabilization and convenient transport, carrying and administration, bitter taste is avoided, acceptability is good, and the berberine hydrochloride self-microemulsion preparation has good popularization application prospect.
Owner:GUANGDONG PHARMA UNIV

Extraction method of wild rose under supercritical CO2 condition

The present invention is supercritical CO2 extraction process of obtaining wild rose extractive. The process includes freeze drying of wild rose at 0 deg.c to -30 deg.c, crushing and pulping, extracting in an extracting reactor with CO2 at flow rate of 40-80 kg / hr at 30-50 deg.c and 10-20 MPa for 3.5-5 hr, the first separation to collect coarse extractive, the second separation in a separating reactor, the second extracting at 30-50 deg.c and 10-16 MPa for 3.5-5 hr, and separation of the extractive in a column separator to obtain wild rose oil as the supernatant, wild rose water, and wild rose paste as the precipitate. CO2 as supercritical extractant has no toxicity, no side effect, no organic residue, no corrosion to extracting apparatus, great solubility and high extraction rate, and the present invention is suitable for industrial production.
Owner:孟中

Rose essential oil extracting and purifying method

The invention discloses a rose essential oil extracting and purifying method, and belongs to the technical field of extraction and separation of natural products. According to the rose essential oil extracting and purifying method disclosed by the invention, a steam distillation method is adopted, and a frequency conversion compound distillation technique is combined, so that rose flowers are processed. The rose essential oil extracting and purifying method comprises the following steps of (1) feeding materials; (2) extracting rose oil; (3) refining the extracted rose oil; and (4) removing residues, and cleaning a distillation still. When filtration treatment is performed on the rose essential oil refined in the step (3) once again through a biomembrane filter or a ceramic filter, oral administration grade rose essential oil can also be obtained. According to the rose essential oil extracting and purifying method disclosed by the invention, the distillation time and the distillation temperature are strictly controlled, so that the quality and the yield of the rose essential oil products are substantially increased, besides, working procedures are easy to master, the production cost is low, and the rose essential oil extracting and purifying method is suitable for large-scale industrial production.
Owner:文县恒水茶业有限责任公司

Kushui rose oil soft capsules

The invention discloses Kushui rose oil soft capsules, which are prepared by mixing pure natural vegetable essential oil. The raw material in the soft capsules comprises the following components in percentage by weight: 4 to 10 percent of Kushui rose essential oil, 12 to 18 percent of sea buckthorn berry oil, 18 to 25 percent of grape seed oil, 12 to 20 percent of perilla herb oil, 10 to 15 percent of sweet almond oil, 13 to 18 percent of safflower oil, 8 to 13 percent of rosemary oil and 4 to 8 percent of peppermint oil. The soft capsules are prepared by mixing the pure natural vegetal essential oil including the Kushui rose essential oil, sea buckthorn berry oil, grape seed oil, perilla herb oil, sweet almond oil, safflower oil, rosemary oil and peppermint oil. The Kushui rose oil soft capsules have the effects of soothing liver for relieving depression, activating blood, stimulating the menstrual flow, relieving cholecystitis, hepatalgia and qi and stomach disharmony, nourish skin, whitening and resisting wrinkles. The Kushui rose oil soft capsules have the advantages of delicately combining several kinds of pure natural vegetable essential oil, along with greenness, naturalness, organic property and no toxic and side effect.
Owner:YONGDENG KUSHUI XINGSHUN ROSE

Honeyed-sweet additive and electronic cigarette liquid with same

The invention discloses a honeyed-sweet additive which is prepared by mixing the following components in parts by weight: 2-5 parts of iris tectorum oil or absolute iris tectorum oil, 1-5 parts of rose oil or absolute rose oil, 1-5 parts of geranium oil, 1-5 parts of citionella oil, 1-2 parts of cassie concrete, 1-3 parts of osmanthus concrete and 75-93 parts of a solvent. The invention also discloses an electronic cigarette liquid with the honeyed-sweet additive; and the electronic cigarette liquid is composed of the honeyed-sweet additive, a tobacco extract and a water / propylene glycol / glycerin mixed solution, wherein the mass ratio of the honeyed-sweet additive to the water / propylene glycol / glycerin mixed solution is (1-10):1000, and the mass ratio of the tobacco extract to the water / propylene glycol / glycerin mixed solution is (5-20):1000000. The electronic cigarette liquid disclosed by the invention has the honeyed-sweet characteristic and flavor, so that the smoking flavor of an electronic cigarette is enriched, the aroma, taste and other aspects are greatly improved as comparison with those of the existing product, and the satisfaction of a smoker can be remarkably enhanced.
Owner:CHINA TOBACCO SICHUAN IND CO LTD +1

Preparation technique of rose essential oil

The invention relates to the field of essence preparation, and discloses a preparation technique of rose essential oil. The technique comprises the following steps: directly introducing steam into a distillation kettle filled with a rose flower-water mixture to heat to 95 DEG C, stopping introducing the steam, lowering the temperature in the kettle by indirectly heating the outside of the distillation kettle inner shell, and keeping the temperature at 90 DEG C to perform distillation, thereby obtaining a rose oil-rose hydrolat mixture and a distillation residue; separating to obtain the rose oil for later use, and redistilling the rose hydrolat by indirectly heating the outside of the distillation kettle inner shell to 90 DEG C, thereby obtaining a rose oil-rose hydrolat mixture and a redistillation residue; separating the rose oil-rose hydrolat mixture to obtain rose oil and rose hydrolat; and collecting all the rose oil, and refining to obtain the rose essential oil. By regulating and optimizing the heating mode, temperature, pressure and the like during distillation in combination with the added redistillation link, the yield of the final rose essential oil is enhanced, the loss of effective components is obviously lowered, and the quality of the rose essential oil is improved.
Owner:西昌昌泰香料有限责任公司

Preparation method of odor-eliminating cleanser made of natural plant extract

A preparation method of odor-eliminating cleanser made of natural plant extract is disclosed, and relates to an air cleanser. EM bacteria is added in to a plant extract, after fermentation, coconut shell active carbon is added to immerse for a while, then the mixture is filtered and the product is obtained. The prepared odor-eliminating cleanser made of natural plant extract is put into spray bottles to become home-use products after being tested qualified. The natural plant extract comprises following raw materials: ginger juice, scallion juice, garlic juice, rose oil, aniseed oil, orange oil, grapefruit oil, and lemon oil. The odor-eliminating cleanser made of natural plant extract contains effective ingredients extracted from a plurality of plants, and generates powerful functional liquid under the effect of bio fungus. The liquid can quickly have chemical reactions such as polymerization reactions, displacement reactions, substitution reactions, absorption reactions with various harmful and odor molecular, and changes the original structure of odor molecular in the polluted gas. The plant liquid-gas phase reaction method is adopted, and the cleanser can rapidly have chemical reactions with odor molecular to realize odorless.
Owner:FUJIAN QUANZHOU MINLU ENVIRONMENTAL PROTECTION ENG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products