Patents
Patents for C09B 67 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films (19,338)
02/2002
02/07/2002WO2002010289A1 Dye mixture of water-soluble, fibre-reactive dyes, method for their production and the use thereof
02/07/2002WO2002010288A1 Dispersant compositions improving the heat stability of transparent pigments
02/07/2002WO2001062855A3 Process for manufacturing pigments
02/07/2002WO2001060933A3 Water-based ink
02/07/2002WO2001047477A3 Agent for dyeing keratin containing fibers
02/07/2002US20020014184 Oxidizing pigment with ozone in an aqueous environment while simultaneously subjecting the pigment to dispersive mixing operationt
02/07/2002US20020014183 Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it
02/07/2002US20020014179 Thermally treating a liquid prepigment suspension in a microreactor
02/07/2002DE10037075A1 Dye mixtures, used for dyeing or printing (fibrous) material with hydroxyl and carbonamide groups, e.g. cotton, wool or synthetic polyamide, contain copper complexes of reactive disazo and formazan dyes
02/07/2002DE10029648C1 Blockcopolymere Phosphorsäureester, deren Salze und deren Verwendung als Emulgatoren und Dispergiermittel Phosphoric acid esters, block copolymers, their salts and their use as emulsifiers and dispersing agents
02/06/2002EP1177258A1 Method for producing aqueous alkaline solutions or reduced indigoid dyes
02/06/2002EP1131202A4 Organic recording medium for fluorescent worm disks
02/06/2002EP1036115B1 Dye preparations containing azo dyes
02/06/2002EP1027387B1 Double reactive dyes
02/06/2002CN1334704A Method and compositions for producing berry derived products
02/06/2002CN1334296A Method for producing powder paint, powder paint and use of pigment having different color effect with angle change
02/06/2002CN1334294A Black dye for granite and marble
02/06/2002CN1078902C Disperse dyes contg. dispersion and preparing method thereof
02/05/2002US6344274 Low thickness antifragmentation plates
01/2002
01/31/2002WO2002008340A1 Cyan dye mixture, water-based cyan ink composition, and method of ink-jet recording
01/31/2002WO2002008339A2 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
01/31/2002US20020012766 Coloring media having improved brightness and color characteristics
01/31/2002US20020011185 Alkenyl or alkyl group containing 50-200 carbon atoms attached to pigment through an arylene, heteroarylene, or alkylene group and a spacer group, e.g., a polyisobutenylsuccinimidylphenyl group
01/31/2002US20020011183 Phosphoric esters as emulsifiers and dispersants
01/31/2002US20020011179 C.I. Acid Red 289 and C.I. Reactive Red 23 derivatives; especially for use in recording fluids for writing and recording instruments, for example for ink-jet processes.
01/31/2002US20020010972 Method of stabilizing dye solutions and stabilized dye compositions
01/31/2002US20020010971 Aqueous dye solutions
01/31/2002US20020010968 Composition for dyeing keratin fibers with a cationic direct dye and a thickening
01/31/2002US20020010966 Oxidation dyeing composition for keratin fibres and dyeing method using said composition
01/31/2002DE10035494A1 Pigmentpräparationen Pigment preparations
01/31/2002DE10034972A1 Verfahren zur Herstellung eines Pulverlacks, ein Pulverlack sowie die Verwendung von Effektpigmenten A process for producing a powder coating, a powder paint and the use of effect pigments
01/31/2002CA2417529A1 Cyan dye mixture, water-based cyan ink composition, and method of ink-jet recording
01/31/2002CA2417232A1 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
01/30/2002EP1175463A1 Pigmented compositions
01/30/2002EP0853646B1 Fluorescent dye blends
01/30/2002EP0670041B1 Fluorescence energy transfer and intramolecular energy transfer in particles using novel compounds
01/30/2002CN1333790A pigment composition containing ATRP polymers
01/30/2002CN1333311A Natural ultrafine pigment and paper products produced with same
01/30/2002CN1333306A Color paste composition for biological degradable tableware and preparation process and use
01/29/2002US6342625 Anionic amphilic compound peptide surfactants
01/29/2002US6342339 Aggregated dyes for radiation-sensitive elements
01/29/2002US6342305 Colorants and colorant modifiers
01/29/2002US6342078 Oxidation color dyes for hair with metaphenylenediamine couplers
01/24/2002US20020010331 Reacting succinic diester with nitrile
01/24/2002US20020009656 Liquid crystalline filter dyes for imaging elements
01/24/2002US20020007524 Contacting fibers in a dry state with an oxidoreductase and a dye precursor; reduced hair damage
01/24/2002US20020007522 Less selective colorations and which are particularly resistant to the various attacking factors to which the hair may be subjected
01/23/2002EP1174474A2 Method of preparing a powder paint, powder paint and use of effect pigments
01/23/2002EP1174473A2 Pigment preparations
01/23/2002EP1173522A1 Deep navy dye mixtures of fiber-reactive azo dyes and a method for their preparation as well as a process for dyeing hydroxy- and/or carboxamido-containing fibers
01/23/2002EP1173521A1 Stable, aqueous dispersions and stable, water-dispersible dry powders of xanthophylls, and production and use of the same
01/23/2002CN1332206A Prepn of microcapsule corn yellow OB
01/22/2002US6340371 Cationic ortho-phenylenediamines, their use for the oxidation dyeing of keratin fibers, dye compositions and dyeing processes
01/22/2002CA2015714C Stable aqueous formulations of fluorescent whitening agents
01/17/2002WO2002004564A2 Modified pigment products, dispersions thereof, and compositions comprising the same
01/17/2002WO2002004563A1 Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it
01/17/2002WO2001059198A3 Use of mixtures of optical brighteners to improve the wash fastness of brightened textiles
01/17/2002WO2001051572A3 Novel colorants, colorant stabilizers, ink compositions, and improved methods of making the same
01/17/2002US20020007056 Mixture of titanyltetraazaporphyrin compounds and electrophotographic photoconductor using the same
01/17/2002US20020005509 Dye combinations for image enhancement filters for color video displays
01/17/2002US20020005146 Polymers and other groups attached to pigments and subsequent reactions
01/17/2002US20020004956 Composition for dyeing keratin fibres and dyeing method using same
01/17/2002DE10032683A1 Farbmittelmischung Colorant mixture
01/17/2002DE10032315A1 Neue Kristallmodifikationen von CI Pigment Yellow 191 und Verfahren zu ihrer Herstellung New crystal modifications of CI Pigment Yellow 191 and methods for their preparation
01/16/2002EP1172418A2 Dye compounds having a terminal hydroxy, carboxylic acid/ester or amino group
01/16/2002EP1172417A2 Process of making finely divided opaque particles
01/16/2002EP1171569A1 Process for making non-staining colored particles for improving aesthetics of a liquid automatic dishwashing detergent product, the particles, and a composition
01/16/2002EP1171528A1 Azophthalocyanine pigment precursors and their use
01/16/2002EP0988344B1 Colorant blends containing a salt-forming azo pigment and a 1,4-diketo-3, 6-diarylpyrrolo(3,4-c)pyrolle
01/16/2002CN1331266A Coloring agent mixture
01/16/2002CN1077908C Pigment dispersing agent, pigment dispersing liquid and its application
01/15/2002US6338897 Paint for automobiles with binders and pigments
01/15/2002US6338807 Cholesteric liquid crystal (CLC)-based coloring media for producing color effects having improved brightness and color characteristics
01/15/2002US6338741 Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
01/10/2002US20020004596 Heating, pressurization
01/10/2002US20020004588 Monoazo metal complex compound containing composition and production method thereof
01/10/2002US20020002929 Fluorescent dye within a matrix polymer of a polycarbonate or polyester; retroreflective, especially useful for pavement marking surfaces and products for highway transportation safety
01/10/2002DE10032019A1 Verfahren zur Herstellung von Disazokondensationspigmenten in Mikroreaktoren A process for preparing disazo condensation pigments in microreactors
01/10/2002DE10031567A1 Gelbe Dispersionsfarbstoffmischung Yellow disperse dye mixture
01/10/2002DE10031558A1 Verfahren zur Konditionierung von organischen Pigmenten A process for conditioning organic pigments
01/10/2002DE10030780A1 Kristallisationsmodifikation auf der Basis von Chinophthalonderivaten Crystallization modification on the basis of Chinophthalonderivaten
01/09/2002EP1170338A2 New crystalline modification of C.I. Pigment Yellow 191 and manufacturing process thereof
01/09/2002EP1170337A2 Mixture of dyes
01/09/2002EP1170304A1 Semi-telechelic nitrogen-functional oligomer
01/09/2002EP0991726B1 Color-stable monoazo colorant, its production and use
01/09/2002CN1330116A Conditioning of organic pigment
01/09/2002CN1330115A Method for preparting tetrazo condensation pigment in micro-reactor
01/09/2002CN1330114A C.1. pigment yellow 191 new-type polymorph and preparation method thereof
01/09/2002CN1330066A Semi-telechelic nitrogen function low polymer
01/09/2002CN1077588C Process for preparing linear unsubstituted beta-phase quinacridone pigments
01/08/2002US6336966 Dispersion comprising pigment, water or mixture of water and organic solvent as carrier, dispersant prepared by atom transfer radical polymerization of unsaturated monomers and having hydrophilic and hydrophobic segments in each arm
01/08/2002US6336965 Modified pigments having improved dispersing properties
01/08/2002US6336942 Contacting leather or skin with aqueous solution or emulsion of copolymer obtained by polymerization of monoethylenically unsaturated dicarboxylic acid or anhydride with branched oligomer or polymer having unsaturated terminal group
01/05/2002CA2352394A1 Colorant mixture
01/03/2002WO2002000796A1 Yellow dispersion dye mixture
01/03/2002WO2002000643A1 Quinophthalone-derivative based crystallization modifiers
01/03/2002US20020002236 Continuous process for preparing polymer based pigment preparations
01/03/2002US20020001765 Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal
01/03/2002US20020000177 Production process
01/03/2002DE10030475A1 Verfahren zur Herstellung von trans-Thiazinindigo-Pigmenten The method for producing trans-thiazine-indigo pigments