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165 results about "Carvone" patented technology
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Carvone is a member of a family of chemicals called terpenoids. Carvone is found naturally in many essential oils, but is most abundant in the oils from seeds of caraway (Carum carvi), spearmint (Mentha spicata), and dill.
Green synthesis of high-content carvacrol capable of replacing natural origanum
ActiveCN101475448AMild reaction conditionsEasy to operateOrganic chemistryOrganic compound preparationOrganic acidPEG 400
The invention discloses a green synthesis method for high-content carvacrol capable of replacing natural oregano. The method comprises the steps of taking food-grade L-carvone as raw material, adopting organic acid or inorganic acid as a main catalyst, taking PEG-400 or PEG-600 as an auxiliary catalyst and preparing the high-content carvacrol through intramolecular rearrangement reaction. The method adopts one step to synthesize a target product, and has the advantages of mild reaction conditions and convenient operation. The product is high in yield and good in quality, and can replace natural carvacrol. As no solvent harmful to human body and environment is added in reaction, the method is safe and friendly to environment.
Owner:HUAIAN WAN BANG SPICE IND CO LTD
Method for treating ocular demodex
InactiveUS20090214676A1Equally distributedFacilitate eradicationBiocideSenses disorderDiseaseDemodex
The present invention relates to a method for treating a disorder chosen from ocular Demodex, Demodex-induced blepharitis, rosacea, acne, and meibomian gland dysfunction in a patient in need thereof, comprising administering to the patient a composition comprising a therapeutically effective amount of a substance chosen from at least one of an isoprenoidal essential oil such as Tea Tree Oil; Terpinen-4-ol; (+)-Carvone; alpha-Terpineol; Cardinene; d-Carvone; l-Carvone; gamma-Terpinene; alpha-Terpinene; 1,8-Cineole; alpha-Terpineol; para-Cimene; alpha-Pinene; Limonene; (R)-(+)-Limonene; alpha-Thugene; Eucalyptol; (+)-Ledene; Cuminic Aldehyde; and Myrcene; the administration comprising contacting or scrubbing an affected area of skin or hair, or eyelid margin and lashes of the patient with the composition; also disclosed are a method for treating mange and mite infestations on a mammalian animal; and kits for in-office and at home treatments of the disorders.
Owner:TISSUETECH INC
Whole Mouth Malador Control By A Combination Of Antibacterial And Deodorizing Agents
InactiveUS20110239736A1Effective controlCosmetic preparationsToilet preparationsTriclosanAmmonium compounds
Disclosed are oral care compositions effective to control mouth and breath malodour comprising in a pharmaceutically acceptable carrier, a combination of an antibacterial agent and a deodorizing or odor-neutralizing agent comprising a compound having the structurewherein R1, R2, R3, and R5 may be identical or different, each representing H, a linear or branched C1-C6 alkyl or alkenyl, phenyl, —OH or —ORa; R4 is —OH, —ORa, phenyl, or a linear or branched C1-C6 alkyl or alkenyl; and Ra is phenyl or a linear or branched C1-C6 alkyl or alkenyl. The odor-neutralizing agent may further comprise one or more of an additional odor-neutralizing compound selected from α-damascenone, α-isomethylionone, α-ionone, β-ionone, pulegone, piperitone, carvone, coenzyme Q10 or cinnamaldehyde.The antibacterial agent may comprise one or a mixture of a quaternary ammonium compound selected from cetylpyridinium chloride, tetradecylpyridinium chloride, N-tetradecyl-4-ethyl pyridinium chloride or domiphen bromide; metal ions such as stannous, zinc or copper; chlorhexidine; triclosan; triclosan monophosphate; or selected essential oils.
Owner:THE PROCTER & GAMBLE COMPANY
Analgesic and refreshing herbal composition and a process for preparing the same
The invention provides an analgesic and refreshing herbal composition useful as dentrifrices, said composition comprising 50-60% Wt. of betle extract (from Piper betle leaves); 40-50% Wt. of one or more group I essential oil selected from Levender officinal, Dementholised oil (ex-Mentha arvensis), Fennel oil and Ocimum gratissimum; 3.5-6% Wt. of one or more group II essential oils and their isolates selected from Ocimum Sanctum, Pulegone (ex Mentha pulegonium), Carvone (ex. Dill seed) and Menthol (ex. Mentha arvensis); 1-5% Wt. of one or more group III essential oils selected from Camphor, turpentine oil, Cedarwood oil and Safrole oil, along with 0.5-2% Wt. of Thymol and 0.25-1% Wt. of preservative / antioxidant, and a process for preparing the composition.
Owner:COUNCIL OF SCI & IND RES
Thrip pest trapping-killing device
The invention relates to a thrip pest trapping-killing device mainly used in the fields of pest trapping. The chemical substance components of thrip insect pheromone are as follows by mass content percent: 0.1-50% of 8-eucalyptol, 0.5-20% of anise aldehyde, 20-50% of hexenal, 1-15% of eugenol, 4-25% of hexenol, 0.1-40% of phenethyl alcohol, 0.01-5% of carvone, 0.1-10% of linalool and 0.1-60% of methyl isonicotinate. The mixture prepared by the above components is dissolved in n-hexane or dichloromethane dichloromethane dissolvent which is then added on a rubber carrier; and after the dissolvent volatilizes completely, a thrip insect pheromone bait is prepared. The thrip insect pheromone bait is placed on a pest trapping plate which is made from sticky insect glue and substrates. The thrippest trapping-killing device is mainly used for preventing and controlling thrips and has the advantages of being convenient to use, excellent in trapping effect, long in duration time, safe, environment-friendly, free from pollution and the like.
Owner:北京依科曼生物技术股份有限公司
Tobacco odor deodorizing perfume composition, tobacco odor deodorant, cigarette low in sidestream smoke odor, and tobacco package
InactiveUS7434586B2Increasing intensity of overall odorReducing sidestream smoke odorCosmetic preparationsTobacco preparationFlavorDeodorant
A tobacco odor deodorant contains the components of at least two component groups selected from five component of (I) octanal, nonanal and / or decanal, (II) linalool, (III) carvone, (IV) methyl anthranilate and / or N-methyl anthranilate, and (V) sinensal and / or orange peel essential oil sinensal fraction.
Owner:JAPAN TOBACCO INC
Deodorant based on plant essence extracting solution and preparation method of deodorant
InactiveCN108465121AHigh purityAvoid residueBiocideGas treatmentEscherichia coliStaphylococcus aureus
The invention relates to a deodorant based on a plant essence extracting solution and a preparation method of the deodorant. The deodorant is prepared from raw material as follows: laurate, tea polyphenol, rhodinol, citronellol, pinene, linalool, terpinenol, limonene, eudesmol, L(-)-camphor, menthol, terpinen-4-ol, terpilenol, carvone, isobornyl acetate, cedrene, thujopsene, cuparene, cedrol and purified water. With the adoption of a supercritical CO2 extraction technology, effective constituents are extracted from plants including Moroccan laurel, Australian tea trees, pelargonium graveolens,lavender, sabina pingii, mint, pine needle, cinnamomum camphora, eucalyptus, myristica fragrans, dill seeds and the like, the purity of the extracting solution is high, and organic solvent residues in a traditional process are avoided; the pure plant essence extracting solution is adopted, so that the deodorant is harmless to a human body and pollution-free for the environment, and no secondary pollution is produced. The deodorant has a more thorough effect, can remarkably remove formaldehyde, ammonia, methyl mercaptan, trimethylamine, hydrogen sulfide, benzene, TVOC and odorous hydrocarbon gas, and can also inhibit common escherichia coli and staphylococcus aureus.
Owner:上海澳克林新材料科技有限公司
Tobacco essence capable of improving cigarette taste and aroma
ActiveCN103113989ASmoke is soft and delicateClean aftertasteTobacco preparationTobacco treatmentSalvia miltiorrhizaIrritation
The invention relates to tobacco essence capable of improving cigarette taste and aroma and also relates to application of the tobacco essence in cigarettes. The tobacco essence mainly comprises propylene glycol, loquat leaf extract, salvia miltiorrhiza extract, labdanum oil, rhodinol, mint lactone, guaiacol, carvone, acetic acid isobutyl ester and alpha-pinene. The tobacco essence has the effects of softening and smoothening the smoke, cleaning the residual odor, reducing the irritation and moisturizing, and the tobacco quality is improved.
Owner:HUABAO FLAVOURS & FRAGRANCES CO LTD
Antiseptic disinfectant, and cosmetics and toiletries, medicine or food containing the same
Owner:MANDOM CORP
Multi-functional flower fresh-keeping agent and preparation method thereof
The invention relates to a multi-functional flower fresh-keeping agent and a preparation method thereof, which belong to the technical field of the freshness preservation of flowers, in particular to a composite type multi-functional flower fresh-keeping agent; the multi-functional flower fresh-keeping agent comprises a water retention agent, a carvone ethanol solution, a sodium dichloroisocyanuric acid water solution and an ammonia oxyethylene glycocoll (AVG) water solution; and the invention aims at providing a novel flower fresh-keeping agent and the preparation method thereof for the flourishing flower market at present to reduce the flower loss and the economic loss, improve the quality of the freshness preservation of the flowers and realize the compounding of a plurality of functions.
Owner:绿力技术研究(广东)有限公司
Flavour compositions
InactiveUS20060153959A1Material efficiencyPrevent bacterial growthCosmetic preparationsToilet preparationsEthyl salicylateBenzaldehyde
A flavour composition comprises at least 0.5% by weight of one or more of the following group A materials: cinnamic aldehyde, basil oil, tarragon, cis-3-hexenyl acetate, cis-3hexenol, orange oil, lime, citral, and damascone; and at least 3% by weight of one or more of the following group B materials: anethole synthetic, alcohol C10, eucalyptol, methyl salicylate, clove bud oil, carvone laevo, benzyl benzoate, thymol, benzaldehyde, benzyl formate, ethyl salicylate, eucalyptus oil, ionone alpha, iso amyl acetate, rosemary oil, cardamom oil, ginger, eugenol, camomile oil, spearmint, and peppermint. These materials have been identified as being capable of inhibiting the growth of Porphyromonas gingivalis or the protease (arg-gingipain) activity of Porphyromonas gingivalis, and so to possess hitherto unappreciated antimicrobial properties. The invention thus enables compositions to be defined comprising flavour materials that enhance the antimicrobial efficacy of known antimicrobial agents against micro-organisms or metabolic processes associated with gum diseases. The invention also provides a consumer product, particularly an oral or dental care product, including such a flavour composition; a method for reducing or preventing gum disease; and use of the flavour compositions for reducing or preventing gum disease.
Owner:QUEST INTERNATIONAL
Method for synthesizing carvone
InactiveCN101891602ANo generationRaw materials are easy to obtainCarbonyl compound preparation by oxidationChemical recyclingEpoxyChemical industry
The invention discloses a perfume synthesis method in the technical field of chemical industry, in particular relates to a method for synthesizing carvone by taking epoxy limonene as a raw material. The method comprises the following steps of: taking the epoxy limonene, zinc caprylate and 2-aminophenol as raw materials; performing an isomerization reaction on the epoxy limonene under the action of a catalyst to obtain carveol; and oxidizing the carveol to obtain the carvone. The method has the advantages of economic and environmental-friendly synthesis technology, no production of sewage, capability of avoiding the production of a large amount of waste water which has high organic matter content and is difficult for biodegradation and oxygenolysis in the conventional process, capability of recycling the catalyst, simple and readily available raw materials, short reaction time, high conversion rate, high selectivity and suitability for industrial production.
Owner:ZHEJIANG XINHUA CHEM
Antiseptic bactericides and cosmetics drugs and food containing the antiseptic bactericides
The purpose of the present invention is to provide antiseptic disinfectant, and cosmetics and toiletries, medicine or food containing the same, which enhance the antibacterial activity that 1,2-alkanediol originally have against a broad range of strains by compounding 1,2-alkanediol with 5-10 carbons and a certain fragrance component. The present invention relates to an antiseptic disinfectant, and cosmetics and toiletries, medicine or food containing the same, which include 1,2-alkanediol with 5-10 carbons, and one or more materials selected from a group of citral, geraniol, nerol, perillaldehyde, α-terpineol, dodecanol and L-carvone.
Owner:MANDOM CORP
Control of bed bugs
InactiveUS20110213038A1Safe and effective chemicalBiocideHydroxy compound active ingredientsAlcoholEngineering
Owner:BEDOUKIAN ROBERT H
Fresh mint smoke fluid of electronic cigarette and preparation method thereof
The invention discloses a fresh mint smoke fluid of an electronic cigarette. The smoke fluid contains Asian dementholized peppermint oil, menthol, menthyl acetate, carvone, sweet orange oil, eucalyptus oil, anise camphor, maltol, N,2,3-trimethyl-2-isopropyl butyrylamide, and propylene glycol. The invention also provides a preparation method for the fresh mint smoke fluid of an electronic cigarette. The method comprises blending raw materials of the Asian dementholized peppermint oil, menthol, menthyl acetate, carvone, sweet orange oil, eucalyptus oil, anise camphor, maltol, N,2,3-trimethyl-2-isopropyl butyrylamide, and propylene glycol according to formula proportion, to obtain the fresh mint smoke fluid of an electronic cigarette, the fresh mint smoke fluid being rich in fragrance, and natural and vivid. The fresh mint smoke fluid of an electronic cigarette has good mint fragrance and cool and refreshing taste, and can satisfy requirement of customers to smoke minty electronic cigarettes.
Owner:SHANGHAI INSTITUTE OF TECHNOLOGY
Spatial inhibitors, deterrents and repellents for mosquitoes and midges
InactiveUS20070049644A1Effective contactBiocideHydroxy compound active ingredientsCarveolNeryl acetate
Certain components of citrus fruits and oxidation products of limonene are effective deterrents, repellents and / or spatial inhibitors for mosquitoes and biting midges. The compounds that have been found to be deterrents, repellents and infibitors for mosquitoes and biting midges are neryl acetate, citronellyl acetate, geranyl acetate, hydroxy-p-cymene, citral, α-terpineol, citronellal, linaloyl acetate, citronellol, terpen-4-ol, tetrahydrocarvone, products of oxidized oxidized limonene inclusive of d- and l-carvone, (+) limonene oxide, (−) limonene oxide, cis and tran carveol, a diol and an aldehyde, and mixtures thereof.
Owner:BEDOUKIAN RES
Dendrobium officinale Kimura et Migo-tea-vinegar beverage
PendingCN105994775AFull of nutritionStrong tea fragrancePre-extraction tea treatmentForsythiaMaltose
The invention discloses a Dendrobium officinale Kimura et Migo-tea-vinegar beverage. The beverage comprises Dendrobium officinale Kimura et Migo fresh strips, Baimao tea, the root bark of the peony tree, pseudo-ginseng, herba eupatorii, divaricate saposhnikovia root, semen plantaginis, mint, fructus forsythia, root bark of white mulberry, rhizoma anemarrhenae, sweet osmanthus, malt vinegar, polyacryl pyrrolidone, hydroxypropyl methylcellulose sodium, potassium polyacrylate , sodium alginate, an American DuPont EEA2112AC compatilizer, a food-grade antioxidant potassium erythorbate, xanthan gum, carthamin yellow, nisin, maltose, starch sugar, acesulfame potassium, xylitol, vitamin E, vitamin K, vitamin PP, alanine, glutamic acid, aspartic acid, glycine, iron element, selenium element, cobalt element, zinc element, propyl-furfuryl fumarate, guanosine-5'-monophosphate disodium salt, glycine, carvone, dihydrojasmone, isoamyl acetate and 2-hexenol. The beverage can effectively treat or relieve halitosis symptoms.
Owner:孔令娇
Spatial inhibitors, deterrents and repellents for mosquitoes and midges
Owner:BEDOUKIAN RES
Method for preparing carvone
ActiveCN101613263AReduce pollutionLow costCosmetic preparationsOrganic compound preparationOrganic chemistryCarvone
Owner:CHONGQING SHURONG CROP SCI CO LTD
Method for realizing one-step synthesis of carvone through catalytic oxidation
InactiveCN104447263AIncrease contentLow priceCarbonyl compound preparation by oxidationOrganic synthesisSynthesis methods
The invention discloses a one-step synthesis method of carvone through catalytic oxidation, belonging to the field of catalytic oxidation and organic synthesis. According to the method, limonene serving as a raw material is oxidized by tert-butyl hydroperoxide in the presence of a metal modified vanadium phosphorus oxide catalyst, thus obtaining the carvone product in one step. Under the optimized reaction condition, the limonene conversion rate is higher than 80 percent, the yield of carvone is 30 percent, the total effective yield of carvone / carveol / epoxidated limonene can be 60 percent, and the results are superior to reported values. According to the carvone preparation method disclosed by the invention, the problems such as low conversion rate, low selectivity and severe pollution existing in the conventional methods are solved.
Owner:NANJING NORMAL UNIVERSITY
Plant pesticide for controlling longhorn beetle and use method thereof
InactiveCN102823616AImprove insecticidal effectGood control effectBiocideUrinary disorderLonghorn beetleAvicide
The invention relates to plant pesticide for controlling longhorn beetle and a use method thereof; the plant pesticide for controlling longhorn beetle comprises allyl isothiocyanate and carvone, wherein according to the volume ratio of raw materials, the allyl isothiocyanate is 90 portions to 99 portions and the carvone is 1 portion to 10 portions. According to the plant pesticide for controlling longhorn beetle and the use method thereof, the longhorn beetle control effect is above 97 percent, and the control effect is very ideal.
Owner:INST OF PLANT PROTECTION JIANGXI ACAD OF AGRI SCI
Tobacco essence capable of improving cigarette taste and fragrance
ActiveCN103343053ASmoke is soft and delicateClean aftertasteTobacco preparationEssential-oils/perfumesMethyl linoleateEnvironmental health
The invention relates to a tobacco essence capable of improving cigarette taste and fragrance, and relates to an application of the tobacco essence in cigarette. The tobacco essence mainly contains propylene glycol, a Chinese date extract, a salvia extract, a rosa laevigata extract, rhodinol, guaiacol, carvone, methyl linoleate and alpha-pinene. By using the tobacco essence provided by the invention, the smoke has the effects of being exquisite, soft, clean in aftertaste, less in irritation and moistening, and the tobacco quality is improved.
Owner:HUABAO FLAVOURS & FRAGRANCES CO LTD
Method for synthesizing carvacrol by limo nene epoxides
ActiveCN105481657AConvenient sourceLow costOrganic compound preparationCarbonyl compound separation/purificationPtru catalystGas liquid chromatographic
The invention provides a method for synthesizing carvacrol by limo nene epoxides. The method comprises the following steps: step 1, under the action of a Lewis acid catalyst A, limo nene epoxide is heated up for open-loop rearrangement reaction to produce isodihydrocarvone, after reaction, white oil is added into the reaction liquid, vacuum distillation is conducted to obtain an isodihydrocarvone end product, and the catalyst A remains in the residue; step 2, isodihydrocarvone prepared in the step 1 and a catalyst B are dissolved in a solvent, the solvent is heated up for dehydrogenation oxidation to produce carvacrol, the reaction process is monitored by gas chromatography, when the content of isodihydrocarvone is 30-40%, the reaction is terminated, the catalyst B is filtered and separated out, vacuum distillation is performed on the filtrate, isodihydrocarvone and the solvent which are not subjected to reaction are reclaimed, and distillation is further conducted to obtain a carvacrol end product. The raw material is low in price and easily accessible, the synthesis process is environment-friendly, the catalysts can be recycled, and the method provided by the invention is suitable for industrial production.
Owner:江苏宏邦化工科技有限公司
Preparation of carvone
InactiveCN1342135APhysical/chemical process catalystsOrganic compound preparationPtru catalystInorganic materials
A process for the preparation of carvone comprises hydrogenating carvoxime in the presence of a selecively poisoned catalyst. Preferred catalysts include noble metals supported on inorganic materials poisoned with a catalyst modifier. In a preferred embodiment of the process defined herein, the crude carvone reaction product produced in accordance with the process of the invention, is purified by treating the crude carvone product with an organometallic compound M(X)n wherein M is a polyvalent metal, n is the valence of M and X denotes an inorganic or organic atom or group.
Owner:快思特国际公司
Compositions comprising derivatives of essential oil compounds and use in personal care products
Owner:PROCTER & GAMBLE CO
Water-based essence having lemon fragrance
InactiveCN107474956AFull of fragranceRich fragranceSoap detergents with perfumesEssential-oils/perfumesWater basedLimonium
Water-based essence having lemon fragrance is disclosed. The essence includes, by mass, 25-30 parts of aldehyde-removed ethanol, 20-25 parts of lime oil, 2-3 parts of linalool, 0.1-1 part of bornyl acetate, 3-4 parts of terpineol, 4-5 parts of L-carvone, 3-4 parts of geranyl acetate, 1-2 parts of longifolyl acetate, and 35-40 parts of propylene glycol. The essence has refreshing and pleasant lemon fragrance, the fragrance is refreshing and pleasant and long in duration time, and the essence can be dissolved into water and can remove smell of hot pot during cloth washing.
Owner:安徽香杰香精科技有限公司
Method for Treating Ocular Demodex
Owner:BIOTISSUE HLDG INC
Floral perfuming compositions as substitutes for lilial.rtm.
A floral fragrance composition for use as a replacement for 3-(4-tertbutylphenyl)-2-methylpropanal (LILIAL®) that is a primary perfuming ingredient composition that includes a first perfuming ingredient of (2,5-dimethyl-2,3-dihydro-IH-inden-2-yl) methanol (LILYFLORE®) in an amount of 5 to 25% by weight; a second perfuming ingredient of a dimethyl-5-indanyl propanal compound in an amount of 0.2 to 10% by weight; and one or more secondary perfuming ingredients including at least one of 3-methyl-5-phenylpentanal, decanal, octanal, cuminic aldehyde, cuminic alcohol, carvone, tetrahydro-2-isobutyl-4-methyl-4(2H)-pyranol, or cis-7-P-menthanol.
Owner:FIRMENICH SA
Method for manufacturing carvacrol by carvone composite foot oil
ActiveCN103058829AImprove product quality indicatorsMild reaction conditionsOrganic chemistryOrganic compound preparationSulfonateHydrogen
The invention discloses a method for manufacturing carvacrol by carvone composite foot oil. The method comprises the steps of enabling sodium hydrogen sulfite and carvone of the composite foot oil to be subjected to an additive reaction, generating water-soluble alpha-hydroxy sodium sulfonate, separating insoluble organic impurities, then heating the alpha-hydroxy sodium sulfonate together with alkali, hydrolyzing the alpha-hydroxy sodium sulfonate and the alkali to be the carvone, isomerizing and rectifying the carvone, and obtaining the carvacrol. The alkali is sodium hydroxide. The method for manufacturing the carvacrol by the carvone composite foot oil has the advantages of being temperate in reaction condition, convenient to operate and prone to industrialization. Waste water generated in various steps of the reaction is neutral. A sulfuric acid solution can be repeatedly used. A recovery rate of the carvone of the composite foot oil is more than 80 percent. The manufactured carvacrol is more than 9.5 percent in content and product quality indexes are higher than the perfume grade standard.
Owner:HUAIAN WAN BANG SPICE IND CO LTD
Preparation of carvone
InactiveUS6500989B1Low level of undesirable impurityPhysical/chemical process catalystsOrganic compound preparationInorganic materialsReaction product
A process for the preparation of carvone comprises hydrogenating carvoxime in the presence of a selecively poisoned catalyst. Preferred catalysts include noble metals supported on inorganic materials poisoned with a catalyst modifier. In a preferred embodiment of the process defined herein, the crude carvone reaction product produced in accordance with the process of the invention, is purified by treating the crude carvone product with an organometallic compound M(X)n wherein M is a polyvalent metal, n is the valence of M and X denotes an inorganic or organic atom or group.
Owner:QUEST INTERNATIONAL
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