|
Match
|
Document |
Document Title |
|
|
7637994 |
Yellow pigments and non-aqueous pigment dispersions
A color pigment containing, based upon the total weight of the pigment, at least 70.0 weight % of a first compound COP according to Formula (I):
wherein one of R 1 and R 2 is hydrogen and the...
|
|
|
7632346 |
Non-aqueous pigment dispersions using dispersion synergists
A non-aqueous pigment dispersion includes a diketopyrrolo-pyrrole pigment, a polymeric dispersant, and a dispersion synergist in a non-aqueous dispersion medium wherein the dispersion synergist is...
|
|
|
7621994 |
Preparations of pteridine pigments
The present invention relates to a pigment preparation that comprises, as component (A), 2,4,5,7-tetraminopyrimido[5,4g]pteridine of formula (1), as component (B), a phosphate compound, and...
|
|
|
7559984 |
Diketopyrrolo-pyrrole compounds
A diketopyrrolo-pyrrole compound according to Formula (I):
wherein R 1 , R 2 , and R 3 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an...
|
|
|
7553365 |
Water-based pigment dispersions, inkjet recording inks, and color filters
An aqueous pigment dispersion is produced by ultrafinely dispersing a pigment dispersion mixture, which has been obtained by mixing at least a pigment and a dispersant in an aqueous medium, with...
|
|
|
7550041 |
Highly concentrated flowable pigment composition and process for its manufacture
The invention pertains to a highly concentrated pigment comprising
from 75 to 95% by weight, preferably from 78 to 95% by weight, most preferred from 80 to 95% by weight, based on the weight...
|
|
|
7538155 |
Method or producing an organic pigment dispersion liquid and organic pigment fine particles obtained by the method
A method of producing an organic pigment dispersion liquid, which has the steps of: providing an alkaline or acidic solution with an organic pigment dissolved therein and an aqueous medium, wherein...
|
|
|
7513947 |
Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom
Thermoplastic resin compositions suitable for laser welding are disclosed, which include a mixture of neutral anthraquinone blue dye with other red dye to absorb visible light with wavelength less...
|
|
|
7503973 |
Nanosized particles of benzimidazolone pigments
A nanoscale pigment particle composition includes an organic benzimidazolone pigment, and a sterically bulky stabilizer compound, wherein the benzimidazolone pigment associates non-covalently with...
|
|
|
7503972 |
Organic pigment fine particles and method of producing same
Two or more solutions comprising an organic pigment solution in which an organic pigment is dissolved in a good solvent, and a poor solvent compatible with the good solvent, or a solution of the...
|
|
|
7494542 |
Method of preparing a pigment composition
A pigment composition can be prepared by wet or dry milling a pigment selected from the group consisting of dianthraquinone pigments, diketopyrrolopyrrole pigments and a mixture thereof, in the...
|
|
|
7459017 |
Stir-in form of pigment
Disclosed is a composition and process of manufacture of a stir-in form of pigment with increased dispersing and color properties. Pigment is slurried with acetylenic dispersing agents, wet-milled...
|
|
|
7449059 |
Conditioning method for indanthrone pigments
Crude indanthrone is milled, with or without other additives, to reduce and normalize particle size and distribution to a sub-pigmentary, near amorphous, state. The resulting highly aggregated...
|
|
|
7446198 |
9-Cyano-substituted perylene-3, 4-dicarboxylic monoimides
A 9-cyano-substituted perylene-3,4-dicarboxylic monoimide I
where the variables are defined in the specification.
|
|
|
7442730 |
Composition having disperse system, and process for producing colored organic solid particle
A colored particle (e.g., a spherical particle) comprising an organic solid component (e.g., a polymer component) and a coloring agent (e.g., an oil-soluble dye, and an organic or inorganic...
|
|
|
7431762 |
Process for producing dichlorodiketopyrrolopyrrole pigment of the α modification, dichlorodiketopyrrolopyrrole pigment of the α modification produced by the process, and coloring composition using the same
A process for producing dichlorodiketopyrrolopyrrole pigment of the α modification, which comprises wet milling crude dichlorodiketopyrrolopyrrole pigment wherein an α modification and a β...
|
|
|
7427322 |
Organic pigment fine-particle, and method of producing the same
A method of producing a dispersion of a pigment, comprising: bringing a solution in which an organic pigment is dissolved, and an aqueous medium, into contact with each other in a channel having an...
|
|
|
7425235 |
Color compositions and methods of manufacture
The present invention includes a paint or coating composition comprising an organic pigment or dye complexed to the surface of a layered or fibrous inorganic clay. A wide variety of paint colors...
|
|
|
7416601 |
Black perylene pigments
Black perylene pigments which comprise one of the isomers of the formula Ia or Ib
in which
R 1 , R 2 are each independently phenylene, naphthylene or pyridylene, each of which may be mono- or...
|
|
|
7399354 |
Method for the production of pigment granules
Dispersible pigment granules are produced by mixing an aqueous suspension of an organic pigment with an aqueous emulsion of a wax-like additive. The aqueous emulsion is then allowed to coagulate...
|
|
|
7393404 |
Pigment dispersants and their use
A pigment dispersant contains the following component (a) alone or the following components (a) and (b) in combination: Component (a): a composite pigment formed of a diketopyrrolopyrrole pigment...
|
|
|
7381260 |
Thiazineindigo pigment dispersant, and pigment composition, colored composition and color filter, using the same
A thiazineindigo pigment dispersant represented by Formula (1) or (2):
where E denotes a basic group. A pigment composition contains a pigment material, and the thiazine indigo pigment...
|
|
|
7347894 |
Pigment dispersants and their use
There is disclosed a pigment dispersant comprises the compound represented by the following formula (I) or a metal salt, ammonium salt, amine salt or alkylammoniumchloride salt thereof. Also...
|
|
|
7341626 |
Pigment compositions consisting of organic and inorganic pigments
A pigment composition containing one or more, organic yellow pigments selected from the group C.I. Pigment Yellow (213), Pigment Yellow (214) and disazo pigment of the formula (I)
and...
|
|
|
7300511 |
Low viscosity, highly pigmented oil based dispersions exhibiting a low relative interfacial tension drop
Pigment dispersions that when used in printing ink having a relative interfacial tension drop of less than 1.5, and offering an ink viscosity of less than 150 Pa.s, and containing at least 45 wt. %...
|
|
|
7261769 |
Stabilized anthocyanin extract from Garcinia indica
A method of making a red pigmented composition is disclosed which includes (a) preparing an aqueous extract of Garcinia indica fruit comprising at least one red colorant; (b) treating the extract...
|
|
|
7255737 |
Organic formulations of pigment
The present invention is directed to pigment formulations comprising at least one metal complex of an azo compound which in the form of its tautomeric structures generally conforms to the formula...
|
|
|
7252710 |
Pigment dispersion composition, use thereof and compound for pigment treatment
A pigment dispersion composition which can be suitably applied in such fields as color filters, black matrices and ink jet recording where it is necessary to finely disperse pigments still with...
|
|
|
7229490 |
Water dispersible compositions containing natural hydrophilic water-insoluble pigments, methods of preparing same and their use
Ready-to-use water dispersible pigment compositions containing water-insoluble, hydrophilic pigments are provided. The compositions comprise a stable dispersion of the pigment such as a porphyrin...
|
|
|
7198667 |
Solid pigment preparations containing pigment derivatives and surface-active additives
Solid pigment preparations containing the following ingredients as substantial components: (A) 60–85 wt. % of at least one organic pigment, (B) 0.1–15 wt. % of at least one pigment derivative...
|
|
|
7192477 |
Process for producing pigment nanoparticle
The process for producing highly concentrated nanometer-size fine particles of an organic pigment, which comprises dissolving the organic pigment in an amide solvent, especially an organic solvent...
|
|
|
7153358 |
Pigment preparations based on diketopyrrolopyrrole pigments for the undistorted pigmentation of partially crystalline plastics
A pigment preparation comprising a) at least one diketopyrrolopyrrole pigment of the formula (V) as a base pigment and b) at least one pigment dispersing agent based on sulphonated...
|
|
|
7147703 |
Pigment finishing by microwave heating
The invention relates to a process for aftertreating organic pigments which comprises heating the unground or ground organic crude pigment in water and/or organic solvents by means of microwave...
|
|
|
7147704 |
Pigment dispersing agent, pigment composition and pigment dispersion
A pigment dispersing agent wherein a quinophthalone structure is bonded to a triazine structure through an arylene group or a heteroaromatic ring and a basic functional group is bonded to triazine...
|
|
|
7138522 |
Rylene derivatives and their use as dyes
Rylene derivatives of the general formula I
where the variables have the following meanings:
R is hydrogen or substituted or unsubstituted C 1 –C 30 -alkyl, aryl or hetaryl; R 1 is hydrogen...
|
|
|
7135062 |
Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image
Image-recording, hydrophilic colorants having an organic pigment linked to a hydrophilic compound through a linking group and which are capable of forming images excellent in print quality such as...
|
|
|
7135067 |
Water-based pigment dispersions, the production thereof and the use of the same
The invention relates to a pigment dispersion consisting essentially of a) at least one organic or inorganic pigment or a combination of the same, b) an alpha-methyl--omega-hydroxy-polyethylene...
|
|
|
7122081 |
Process for aqueous milling of quinacridone pigments
The present invention is directed to an aqueous process for reducing particle size of organic pigments by milling the crude pigment in the presence of a water soluble styrene copolymer dispersant,...
|
|
|
7115164 |
Preparation of yellow pigments
A process for the manufacture of a transparent Pigment Yellow 155 or transparent Pigment Yellow 180 is disclosed, said process includes grinding particles of said pigment in the presence of a...
|
|
|
7105046 |
Black perylene pigment and process for producing the same
A black perylene-based pigment produced by calcining at least one compound selected from the group consisting of diimide derivatives of perylene tetracarboxylic acid and diimide derivatives of...
|
|
|
7083675 |
Black perylene-based pigment and process for producing the same
A black perylene-based pigment comprising a solid solution obtained by calcining a mixture of at least two compounds selected from the group consisting of anhydrides of perylene tetracarboxylic...
|
|
|
7083674 |
Pigment dispersant, and pigment composition, pigment dispersion and printing ink using the same
A pigment dispersant represented by the following general formula (1) is provided:
wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 each independently is —H, —Cl,...
|
|
|
7077899 |
Pigment dispersing agent, pigment composition containing the same and pigment dispersion containing the same
A pigment dispersing agent of the formula (1) capable of providing a printing ink or a coating composition excellent in fluidity and dispersion stability and a dry coating excellent in gloss, a...
|
|
|
7074268 |
Pigment composition and printing ink containing the same
A pigment composition obtainable by dry-milling an organic pigment in the presence of a resin for a printing ink, the resin being composed of a synthetic resin for a printing ink in an amount of...
|
|
|
7074267 |
Compositions and methods for imparting improved rheology on pigment based inks and paints
Pigment composition comprising an organic pigment and a combination of at least two normally water-soluble coloured compounds (dyes) of opposing charge, i.e. of at least one anionic and one...
|
|
|
7060835 |
Preparation of yellow pigment
A process for preparing transparent Pigment Yellow 138 by grinding Pigment Yellow 138 in the presence of a grinding agent, preparing an aqueous slurry of the ground particles, and filtering the...
|
|
|
7056378 |
Method for producing vattable organic pigments
The invention relates to a method for producing vattable organic pigments. The invention is characterized in that an agueous or an aqueous-organic suspension of a coarse crystalline raw mineral is...
|
|
|
7041166 |
Manufacturing and conditioning of solid solution organic pigments
Organic solid solution pigments are prepared and conditioned by treating a mixture of their components, after synthesis but preferably without or with only partial drying, in a mixture of from 0 to...
|
|
|
7033429 |
Method of producing low-dust pigment compositions
The present invention relates to a method of producing a low-dust pigment composition, which comprises suspending a filter cake obtained from preparation of the pigment, or a solid pigment, in...
|
|
|
7029526 |
Process for making green pigment compositions useful for color filters and LCD's
The invention pertains to the field of green color filters and LCDs. It has been found that pigments with surprisingly improved coloristic, chemical and physical properties are obtained by...
|