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135 results about "Purple colour" patented technology
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Novel whitening agents for cellulosic substrates
This invention relates to novel whitening agents for cellulosic substrates. The whitening agents are comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. The whitening agents are further characterized by having a dispersion component value of the Hansen Solubility Parameter of less than or equal to about 17 MPa0.5. This invention also relates to laundry care compositions including but not limited to liquid and / or powder laundry detergent formulations and rinse added fabric softening (RAFS) compositions that comprise such whitening agents.
Owner:MILLIKEN & CO
Novel whitening agents for cellulosic substrates
This invention relates to novel whitening agents for cellulosic substrates. The whitening agents are comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. The whitening agents are further characterized by having a dispersion component value of the Hansen Solubility Parameter of less than or equal to about 17 MPa0.5. This invention also relates to laundry care compositions including but not limited to liquid and / or powder laundry detergent formulations and rinse added fabric softening (RAFS) compositions that comprise such whitening agents.
Owner:THE PROCTER & GAMBLE COMPANY
Clear ink composition, ink set, and ink jet recording method using the same
InactiveUS20050203210A1Excellent recorded image colorationExcellent glossinessInksCoatingsMagentaPolymer chemistry
Ink jet recording is carried out using an ink set including a clear ink composition that contains polymer fine particles and does not contain a colorant, a yellow ink composition, a magenta ink composition, a cyan ink composition, a red ink composition, a violet ink composition, and a black ink composition, whereby a high-quality recorded article having excellent recorded image coloration and glossiness can be obtained.
Owner:SEIKO EPSON CORP
Color contrast enhancing sunglass lens
A color contrast enhancing sunglass lens includes a lens body and a multi-layer coating disposed on the lens body. The multi-layer coating includes a set of alternating layers formed of materials having different refractive indices and confines the transmission of visible light to a predetermined spectral profile having at least three high transmission bands that include blue, green and red bands and that have a maximum of spectral transmittance no less than 60%, three low transmission bands that include purple, cyan and yellow bands and that have a minimum of spectral transmittance no greater than 40%, and no spectral transmittance being less than 15% between 475 and 650 nm. The color contrast enhancing sunglass lens as disclosed meets the ANSI specification
Owner:CORNERSTONE OPTICAL
Electrochromism device with polyaniline-polyvinyl alcohol compound film and preparation method thereof
InactiveCN1790146AImprove mechanical propertiesImprove adhesionNon-linear opticsComposite filmPolyvinyl alcohol
The invention discloses an electrochromic device and making method with polyaniline-polyvinyl alcohol composite film, which is characterized by the following: changing the property of polyaniline-polyvinyl alcohol composite film due to changing the monomer density and kind of doping acid; displaying excellent dynamical property and adhesive property and electric activity; reducing the response time; inversing the change between colorless and purple in the extra voltage action; possessing longer circulation lifetime. The invention can be change into colorless, yellow, green, blue and purple with the penetration variation rate arranged from 38 to 75 percent at 600 nm, whose circulation lifetime reaches 1327 times.
Owner:TONGJI UNIV
Electro-optic displays, and color filters for use therein
InactiveUS20090237776A1Good lookingSolve lack of contrastNon-linear opticsOptical elementsRgb imageDisplay device
A color filter array comprises orange, lime and purple sub-pixels, optionally with the addition of white sub-pixels. The color filter array is useful in electro-optic displays, especially reflective electro-optic displays. A method is provided for converting RGB images for use with the new color filter array.
Owner:E INK CORPORATION
Multicolored cleansing bar and method for the use thereof
InactiveUS20050192191A1Quick changeImprove hygieneCosmetic preparationsToilet preparationsHygieneChemistry
A multicolored cleansing bar includes at least one cleansing material, wherein the cleansing bar includes a plurality of layers, wherein the plurality of layers includes at least a red layer, an orange layer, a yellow layer, a green layer, a blue layer, and a purple layer. A method for improving a child's hygiene includes (1) providing a child with a multicolored cleansing bar including a cleansing material and having a plurality of colors, and (2) having the child wash or bathe with the cleansing bar, wherein the child is motivated to wash or bathe with the cleansing bar in order to see the appearance of the cleansing bar change.
Owner:KRAMER BRUCE ELLIOT +1
Brightness pearl for fireworks and its preparation method
InactiveCN1597644AIncreased effective ignition rateNo increase in production costsExplosive working-up apparatusFireworksFireworksSolvent
Owner:中国北方化学工业总公司
Preparation method of thermochromism sensing materials
InactiveCN101824316ALow costControllable shapeTenebresent compositionsMaterials preparationThermochromism
The invention relates to the field of organic functional material preparation, in particular to a preparation method of thermochromism sensing materials. The thermochromism sensing materials are prepared from dimethyl silicone polymer and polydiacetylene type compounds. The thermochromism sensing materials of the invention have the blue color at the room temperature, the color is gradually changed from blue to purple along with the rasing of the temperature from the room temperature, the temperature is continuously raised to 80 DEG C, and the color of the thermochromism sensing materials is gradually changed from purple to red. When the temperature is gradually reduced from a high temperature (not higher than 95 DEG C), the color of the thermochromism sensing materials is gradually changed from red to blue or maintains unchanged according to different polydiacetylene type compounds. The preparation method of the thermochromism sensing materials of the invention has the advantages of easy preparation, low cost, convenient carrying, controllable shape and better elasticity of the obtained thermochromism sensing materials and the like. The invention can be widely applied to the fields of sensors, organic photoconducting devices and the like.
Owner:INST OF CHEM CHINESE ACAD OF SCI
Image purple edge elimination device and method
The invention provides an image purple edge elimination device and method, and the device comprises an image obtaining unit which is used for collecting and processing an image signal, so as to obtainimage data in a BAYER format; a preprocessing unit which his used for processing the image data so as to convert the image data into a luminance space and a chrominance space; a purple edge elimination unit which is used for processing the brightness domain and the chrominance domain to obtain purple edge pixel points and corrected image data; a post-processing unit which is used for carrying outimage enhancement processing on the corrected image data image signal; an image output unit which is used for outputting the image data which is subjected to enhancement processing and passes throughthe post-processing unit, wherein the image acquisition unit, the pre-processing unit, the purple edge elimination unit, the post-processing unit and the image output unit are electrically connectedin sequence, so that a purple edge and a purple object can be better distinguished and the purple edge can be completely eliminated when purple edges with different brightness and widths appear in different lenses and complex environments.
Owner:SHANGHAI FULLHAN MICROELECTRONICS
Clear ink composition, ink set, and ink jet recording method using the same
InactiveUS7060740B2Excellent recorded image coloration and glossinessExcellent recorded image colorationMaterial nanotechnologyDuplicating/marking methodsPolymer chemistryColoring agents
Ink jet recording is carried out using an ink set comprising a clear ink composition that contains polymer fine particles and does not contain a colorant, a yellow ink composition, a magenta ink composition, a cyan ink composition, a red ink composition, a violet ink composition, and a black ink composition, whereby a high-quality recorded article having excellent recorded image coloration and glossiness can be obtained.
Owner:SEIKO EPSON CORP
Revertose detection method
InactiveCN104215737AReduce consumptionSimple and safe operationChemical analysis using titrationPhysical chemistryDistilled water
The invention discloses a revertose detection method, comprising the following steps: sequentially adding 10-15ml of liquid A, 10-15ml of liquid B and 0.5-1.5ml of a sample solution (glucose equivalent is 30-80mg) to a triangular flask of 250ml; supplementing the triangular flask with distilled water until the total volume of the liquid in the triangular flask is 50ml; heating and boiling for 2-5 minutes, and quickly cooling to room temperature; adding 5-15ml of liquid C and 5-15ml of liquid D, and titrating liquid E, when the end point is approached, namely the color is faint yellow, adding 2-3ml of 12% starch indicator, and when the tested solution becomes purple, continuing to titrate, so that the tested solution becomes pink from purple, thereby reaching the end point. The revertose detection method has the beneficial effects that thermal titration is not needed, and the method is simple and safe to operate, low in consumption of glucose standard solution, fast in operation and accurate in data.
Owner:梁山正大菱花生物科技有限公司
Perylene imide derivative self-assembly film and preparation method and application thereof
The invention discloses a perylene imide derivative self-assembly film and an application thereof in preparing electrochromic film devices. The structural formula of the perylene imide derivative self-assembly film is shown as in a first formula, wherein n represents the number of self-assembly layers, n is 4-16, compared with other prior electrochromic materials, the electrochromic material has the advantages of reversible color change, high color contrast, fast response time and the like. The electrochromic material can show the color change from red to purple, the optical contrast can reach61.1%, the response time is 1.23s, and the electrochromic material is a potential electrochromic material.
Owner:ZHEJIANG UNIV OF TECH
Development and application of purple gene marker for controlling capsicum green fruit
ActiveCN109628635AMicrobiological testing/measurementDNA/RNA fragmentationAgricultural scienceCapsicum annuum
The invention discloses development and application of a purple gene marker for controlling capsicum green fruit. The application of a substance for detecting the genotype of the SNP-78-708 locus of acapsicum genome in identifying or assisting in identifying the color of the capsicum green fruit or the application of the substance for detecting the genotype of the SNP-78-708 locus of the capsicumgenome in preparing a product for identifying or assisting in identifying the color of the capsicum green fruit are provided. The SNP lotus is the 193360134 lotus of the chromosome 10 of the capsicumgenome. Experiments prove that a molecular marker is found at about 37.8.3 Mb downstream the chromosome 10 A gene, and dCAPs marker CAPS-78-708 is designed according to the molecular marker, and thecolor of the capsicum green fruit can be detected.
Owner:CHINA AGRI UNIV
Tarnish-resisting master batch and preparation method thereof
The invention discloses tarnish-resisting master batch. When color cable materials are secondarily processed, the tarnish-resisting master batch and the color cable materials are collectively added into a high blending machine to be uniformly mixed, then the mixture is extruded and granulated, a color PVC (polyvinyl chloride) product is consistent with the original color after being secondarily processed, an original product can be formed through the processing, and the cost is reduced. The tarnish-resisting master batch comprises PVC resin and plasticizer, and is characterized by also comprising titanium dioxide and purple pigment, wherein the weight ratio of each ingredient of the master batch is as follows: 100 parts of PVC resin, 30 to 70 parts of plasticizer, 10 to 100 parts of titanium dioxide, and 0.5 to 5 parts of purple pigment. All ingredients are uniformly mixed and extruded through an extruder to be granulated to obtain the tarnish-resisting master batch.
Owner:SUZHOU HENGLI COMM MATERIAL +1
Pearlescent pigments with large aspect ratio and a method of their preparation
ActiveUS8287636B2High glossOvercome problemsPigment preparation by wet methodsZinc compoundsCrystallographyInterference color
The present invention relates to a pearlescent pigment with large aspect ratio and a method of their preparation, and particularly to pearlescent pigments prepared by coating a metal or metal precursor on the flaky alpha-alumina crystals obtained by using an aluminum precursor aqueous solution and a zinc precursor aqueous solution as main ingredients. The crystals herein has an average particle thickness of 0.5 μm or less, an average particle diameter of 15 μm or higher and a large aspect ratio of 50 or higher, thereby being superior in gloss. The crystals show metal colors and interference colors of silver, gold, red, purple, blue and green.
Owner:KOREA RES INST OF CHEM TECH +1
Clear ink composition, ink set, and ink jet recording method using the same
InactiveUS7772298B2Excellent recorded image coloration and glossinessExcellent recorded image colorationInksCoatingsPolymer scienceMagenta
Ink jet recording is carried out using an ink set including a clear ink composition that contains polymer fine particles and does not contain a colorant, a yellow ink composition, a magenta ink composition, a cyan ink composition, a red ink composition, a violet ink composition, and a black ink composition, whereby a high-quality recorded article having excellent recorded image coloration and glossiness can be obtained.
Owner:SEIKO EPSON CORP
Combined preparation method of purple ultramarine pigment and pink ultramarine pigment
InactiveCN111909544AFill the production gapReasonable workmanshipPigmenting treatmentAluminium silicatesBiotechnologyPink colour
The invention discloses a combined preparation method of a purple ultramarine pigment and a pink ultramarine pigment, and belongs to the technical field of ultramarine pigment production. According tothe technical scheme, purple ultramarine is produced and prepared from blue ultramarine, and then pink ultramarine is produced and prepared from purple ultramarine. The method is reasonable in process, simple in flow and convenient to operate; the product is ideal and reliable in quality, so that the production blank of purple ultramarine and pink ultramarine in our country is filled, and the product can be used in the fields of coloring cosmetics and children toys, packaging and coloring food and medicine and the like.
Owner:李景林
Color developing colorless primer
ActiveUS20120043020A1Avoid problemsNon-macromolecular adhesive additivesTransportation and packagingLeuco dyeSolvent
Owner:OATEY CO
Decorative plate with purple decorative thin film and preparation method of decorative plate
ActiveCN103074978AImprove bindingMeet the use requirementsCovering/liningsThin membraneBinding force
The invention discloses a decorative plate with a purple decorative thin film and a preparation method of the decorative plate. The decorative plate with the purple decorative thin film is of a laminar structure and comprises a bottom layer substrate and the purple decorative thin film which is prepared on the bottom layer substrate by using a magnetron sputtering method, wherein the substrate is glass or a low-melting-point and high-temperature-intolerant organic plate; and the purple decorative thin film is a cerium oxide film and the thickness is preferably 30-50 nm. According to the decorative plate with the purple decorative thin film, the obtained purple decorative thin film and the substrate, particularly the glass substrate, have good binding force, and the substrate is not required to be heated in a preparation process, so that the preparation process is not limited to a high-temperature step; and the preparation method has the advantages of no environmental pollution, easiness in operation, low production cost and capability of realizing large-scale production.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Purple active dye based on triazo-chromogenic body, and preparation and application of same
PendingCN110938039ANovel structureNovel ShadeOrganic chemistryReactive dyesColour fastnessMonochromatic color
The invention relates to a purple active dye based on triazo-chromogenic body, and preparation and application of same. The structure of the active dye is represented as the formula (I). The preparation includes: preparing a first-condensation liquid, preparing a coupling liquid, preparing diazo salt of a second-condensation liquid, preparing an acidic coupled product, and preparing the purple active dye. The purple active dye has novel structure and color, is high in chromogenic intensity, is free of color staining when being used for patterning and dyeing a cotton fabric, and has excellent lifting force and color fastness. By introducing red and blue chromogenic bodies to the molecule, the dye has an intramolecular color combining effect, so that a problem of poor compatibility during compounding of single-color dyes.
Owner:DONGHUA UNIV
Purple gold color copper carving craft
InactiveCN1483596AMuch lovedMature technologyDecorative surface effectsSpecial artistic techniquesCopperPurple colour
The present invention relates to a purple red copper etching-carving process, it includes the etching procedure of picture and characters portion and cleaning procedure, and it is characterized by that it also has the following procedures: (1) local oxidation procedure on base surface and / or first etched surface and local secondary oxidation procedure on the picture and characters etched surface; (2) in which at least making once purple colour effect oxidation; and (3) making local moving plating procedure so as to obtain the copper picture product whose picture and characters have three kinds of more than three kinds of metal pure colours and purple tone oxidation colour.
Owner:金星铜集团有限公司
Purple optical glass composition
Owner:NANTONG XIANGYANG OPTICAL ELEMENT
Method for producing a purple complex for the presence of lead using sodium rhodizonate without use of strong acid
ActiveUS20210025859A1Analysis using chemical indicatorsMaterial analysis by observing effect on chemical indicatorVitamin CMedicine
A method using ascorbic acid (Vitamin C) as part of a chemical test kit employing sodium rhodizonate as the coloring agent for producing a yellow-orange to purple color transition for detection of lead in various media eliminating the use of strong acid.
Owner:DEWALT FREDERIC G +1
Colorful luminous pigment formula and making technology
InactiveCN107955428AWith fluorescent effectImprove the decorative effectLuminescent paintsAnti-corrosive paintsFluorescencePhosphoric acid
The invention relates to the technical field of pigments, in particular to a colorful luminous pigment formula and a making technology. The technology comprises the steps that 50-55 parts of barium sulfate, 35-40 parts of magnesium sulfide, 1-4 parts of aluminium phosphate and 1-4 parts of potassium nitrate serve as the yellow pigment, 60-65 parts of calcium sulfide, 20-25 parts of magnesium sulfide, 5-10 parts of sodium sulfide and 1-4 parts of cobaltous nitrate serve as the purple pigment, 50-55 parts of barium sulfide, 35-40 parts of magnesium sulfide, 1-4 parts of copper nitrate and 1-4 parts of potassium phosphate serve as the red pigment, and 50-55 parts of calcium sulfide, 1-4 parts of nitric acid, 10-15 parts of barium sulfate, 5-10 parts of sodium sulfate and 5-10 parts of potassium nitrate serve as the green pigment; pigment blending, pigment mixing and pigment preparation are conducted. The prepared colorful pigment has the fluorescent effect, and the decorative effect of the colorful pigment is greatly improved.
Owner:WENZHOU WEITELI PIGMENT TECH CO LTD
Purple inorganic pigment based on Mg3TeO6 structure and preparation method and application thereof
ActiveCN112758900AKeep the same colorThe preparation method is simple and environmentally friendlySelenium/tellurium oxyacid saltsPhysical chemistryManganese
The invention discloses a purple inorganic pigment based on a Mg3TeO6 structure as well as a preparation method and application thereof, the molecular formula of the purple inorganic pigment is Mg<3-2x>MnxLixTeO6, and x is more than or equal to 0.02 and less than or equal to 0.15; and the preparation method of the purple inorganic pigment comprises the following steps: mixing and grinding a magnesium-containing compound, a tellurium-containing compound, a manganese-containing compound and Li2CO3 in proportion, calcining at 750-900 DEG C, and cooling to obtain the purple inorganic pigment. The purple inorganic pigment is resistant to acid, alkali and high temperature, the preparation method is environmentally friendly, the raw materials are cheap and non-toxic, and the purple inorganic pigment can be applied to chemical production of paint, coatings, paintings, plastics and rubber.
Owner:SUN YAT SEN UNIV
Rubbing-resistant quick packaging film with metal effect and production process thereof
ActiveCN111873593AStrong metallic effectStrong adhesionSynthetic resin layered productsCoatingsLow-density polyethylenePolymer science
The invention relates to the field of packaging, in particular to a rubbing-resistant quick packaging film with a metal effect and a production process thereof. The packaging film comprises low-density polyethylene, a pearlescent film, an aluminized layer and an ink layer which are sequentially attached; the ink layer further comprises a colorless bottom coating, a red bottom color layer, a purplesecond color layer, a golden shading layer, a golden character layer and a colorless varnish layer which are sequentially printed; the bottom coating is attached to the aluminized layer. According tothe invention, printing is carried out on the metal plating surface of the aluminized pearlescent film, so that the prepared packaging film has a very strong metal effect and can attract the attention of consumers, the product has a relatively good shelf effect, and the additional value of the product is potentially improved. In addition, the packaging film ink is good in adhesive force and resistant to rubbing, and the problems of printing image-text ink loss and the like are avoided in the circulation process of logistics and commodity passages.
Owner:HUANGSHAN NOVEL
A kind of two-component sealant beautifying agent and preparation method thereof
ActiveCN109486460BHas an effectEasy to cleanNon-macromolecular adhesive additivesEpoxy resin adhesivesPolymer scienceFirming agent
Owner:HUNAN KOSEN NEW MATERIAL
Image purple edge correction device and method
PendingCN113850738AIncrease authenticityReduce misjudgmentImage enhancementImage analysisGamutPurple colour
The invention provides an image purple edge correction device and method, and the device comprises an image input unit which is used for obtaining an input image and comprises a high-contrast region and a non-high-contrast region, and the high-contrast region comprising a purple edge region and a non-purple edge region; a purple color gamut weight calculation unit, used for calculating the purple color gamut weight according to the purple similarity of the input image; a high-contrast region weight calculation unit, used for calculating a high-contrast region weight according to the Gaussian gradient value of the input image; a purple edge range detection unit, used for calculating the range of a purple edge region according to the purple color gamut weight and the high contrast region weight; a global chromaticity correction unit for correcting red, blue, and green channel data of the entire input image; and a purple boundary correction data output unit, used for calculating purple boundary region correction data according to the range of the purple boundary region and the corrected global chromaticity. According to the device, the range of the purple edge area can be found out, and the purple edge area is corrected, so that the color of the purple edge area is close to the real color.
Owner:SHANGHAI FULLHAN MICROELECTRONICS
Preparation method of thermochromism sensing materials
InactiveCN101824316BLow costControllable shapeTenebresent compositionsThermochromismPolymer chemistry
Owner:INST OF CHEM CHINESE ACAD OF SCI
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