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

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)
01/1993
01/05/1993	US5176750 Azo pigment compositions and process for their preparation
01/05/1993	US5176745 Aqueous ink composition and colorants useful therein
01/05/1993	US5176718 Triazine dyes for textiles
01/05/1993	US5176716 Hydroxytriaminopyrimidine developer
01/05/1993	CA1312403C Pigment dispersions exhibiting improved compatibility in polyurethane systems
12/1992
12/30/1992	EP0519993A1 Process for manufacturing pigment concentrates.
12/30/1992	EP0519951A1 Improved organic pigments, process for preparing them and their use in paints.
12/29/1992	US5175282 Preparation of copper phthalocyanine pigments of the beta-modification
12/29/1992	US5175261 Azopyridone dyes
12/29/1992	US5174792 Dyeing, printing hydrophobic fibers
12/29/1992	US5174791 Process for dyeing and printing blend fabrics of polyester and natural fibre materials with disperse dye and polyether-polyester to inhibit soilins with disperse dye
12/25/1992	WO1993000068A1 Method for preparing submicron particles in the presence of lipid vesicles, and corresponding compositions
12/25/1992	CA2090004A1 Process for the preparation of submicronic particules in a medium containing lipidic vesicules, and corresponding compositions
12/23/1992	EP0519459A2 Disperse dye mixture
12/23/1992	EP0519419A2 Amorphous phthalocyanine compound or mixture of amorphous phthalocyanine compounds, and method for preparing same
12/23/1992	EP0518909A1 Water-insoluble azo dyes, their manufacture and use.
12/22/1992	US5173535 Plastics containing sustained release of functional materials
12/22/1992	US5173520 Colorant material with a polymerized coating
12/22/1992	US5173116 Dispersing a gas in aqueous suspension of pigment, spray drying or mechanical removal of liquid, shaping and drying
12/22/1992	US5173086 Concentrated aqueous solutions of 2-phenylbenzothiazoleazo dyes with mixed cations
12/15/1992	US5171848 Branched chain fatty aliphatic ammonium salts
12/15/1992	US5171772 Micro composite systems and processes for making same
12/10/1992	WO1992021726A1 Composite pigment and method for the production
12/10/1992	CA2110596A1 Composite pigment and method for the production
12/09/1992	EP0517663A1 Process for preparing modified beta-quinacridone pigment
12/09/1992	EP0517662A1 Aqueous process for preparation of modified beta quinacridone
12/09/1992	EP0517513A2 Production of pigments
12/08/1992	US5169894 Lowering of anionic loading of dispersants on pigment slurries by blending with nonionic polymers
12/08/1992	US5169881 Process for treating pigments
12/08/1992	CA2070576A1 Process for preparing modified beta-quinacridone pigment
12/08/1992	CA2070559A1 Aqueous process for preparation of modified beta quinacridone
12/08/1992	CA1311092C Compositions based on indanthrone blue pigments
12/02/1992	EP0516433A2 Process for the preparation of titanyl phthalocyanines
12/01/1992	US5168022 Method of preparing photoconductive pigments by treating α-form metal-free phthalocyanine to a liquid jet interaction
12/01/1992	CA1310913C Process for the conservation of the dyeing power of 5,6-dihydroxyindoleand of its derivatives in an aqueous medium, composition thereof and dyeing process
11/1992
11/26/1992	DE4215678A1 Trockene leukoschwefelfarbstoffe Dry leuco
11/25/1992	EP0495784A4 Process for making structural aggregate pigments
11/24/1992	US5166339 Processes for the preparation of titanium phthalocyanines
11/24/1992	US5166047 Storage stable photographic emulsions with antifogging ability
11/24/1992	CA1310634C Monoazo pigments, preparation and use thereof
11/19/1992	EP0514336A1 Process for the manufacture of high-concentrated aqueous solutions of cationic azodyes
11/19/1992	EP0514093A1 Pigment Compositions
11/19/1992	EP0513782A2 Nitrogen containing surface active agents derived from rosin acids
11/17/1992	US5164493 Processes for the preparation of titanyl phthalocyanines type I with phthalonitrile
11/17/1992	US5163971 Dyestuff mixtures of metal phthalocyanine and pyridone azo reactive dyes
11/11/1992	EP0512320A1 Solid dye preparations with improved water solubility
11/08/1992	CA2068044A1 Pigment compositions
11/05/1992	DE4213256A1 Chlorgalliumphthalocyananinkristalle, photoleitendes material, elektrophotographischer photorezeptor und herstellungsverfahren fuer die kristalle Chlorgalliumphthalocyananinkristalle, photoconductive material, electrophotographic photo receptor and manufacturing processes for the crystal
11/04/1992	EP0511571A1 Aqueous dye preparation
11/04/1992	CN1065873A Purification of indigo
11/03/1992	US5160495 2-cyano-4,6-dimitro-phenyl monoazo dyestuffs
11/03/1992	US5160371 Display composition, coloring pigment, and recording material
11/03/1992	US5160348 For synthetic fibers
10/1992
10/28/1992	EP0511165A2 Dicetopyrrolopyrrole compounds
10/28/1992	EP0510644A1 Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same
10/28/1992	EP0510392A1 Process for the preparation of easily dispersable pigment granules
10/21/1992	EP0509365A2 Filler for degradable plastics and process for producing the same
10/21/1992	EP0509274A1 Process for the purification of indigo
10/20/1992	US5156678 An effect pigment comprising an interference pigment coated with an adhering phthalocyanine dye; binder-free; paints, dyes, plastics and cosmetics
10/20/1992	CA1309207C Surface modified pigment compositions
10/18/1992	CA2066078A1 Pigments, their production and use
10/17/1992	CA2065935A1 Use of oligourethanes as forming agents for aqueous pigment preparations
10/17/1992	CA2065934A1 Use of oligourethanes as forming agents for non-aqueous pigment preparations
10/15/1992	WO1992017550A1 Biodegradable azo dyes
10/14/1992	EP0508772A1 Process for the preparation of titanyl phthalocyanines
10/14/1992	EP0508704A1 Pigment compositions
10/14/1992	EP0508443A1 Salt-forming azodyes, their concentrated liquid compositions and ink compositions containing them
10/13/1992	US5155151 Containing metal deactivator to reduce formation of silver streaks on molding
10/13/1992	US5154770 Mix-crystal pigments based on perylenetetracarbimides, process for their preparation and their use
10/07/1992	EP0506823A1 Low molecular weight copolymer amides.
10/06/1992	US5153313 Adding phthalocyanine to solution of trifluoroacetic acid and monohaloalkane, adding titanyl phthalocyanine, precipitating with nonsolvent, recovering
10/06/1992	US5153299 Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon
10/06/1992	US5153094 Dissolving pigment in solution of trihaloacetic acid and toluene; adding nonsolvent; separating precipitate; reducing particle size
10/06/1992	US5153069 For pigments
10/06/1992	US5152801 Exhaust dyeing gives good colorfastness for shoe leather
10/06/1992	CA2062681A1 Pigment dispersant resin: reaction product of imidazoline and alkylene carbonate adduct and a half blocked diisocyanate
10/06/1992	CA1308331C Pigment dispersing agent
10/01/1992	DE4209261A1 Anionische disazoverbindungen Anionic diazo compounds
09/1992
09/30/1992	EP0505870A1 Procedure to obtain solid dyestuffs
09/30/1992	EP0505648A1 Microcapsules, encapsulation method therefor, and method of use thereof
09/29/1992	US5151129 Precipitation of pigments and coupling
09/29/1992	CA1307874C Colored micaceous pigments
09/23/1992	EP0504923A1 Process for the preparation of pigment preparations on the basis of C.I. pigment violet 23
09/23/1992	EP0504922A1 New pigment preparations on the basis of dioxazine-compounds
09/23/1992	EP0504872A1 Inner salts of perylene compounds, process for their preparation and their use
09/22/1992	CA1307625C Pigment composition
09/15/1992	US5147410 Process for the end-to-end dyeing of cellulosic fibres: desalted direct dye and migration inhibitor
09/09/1992	EP0502783A1 Keratinous fibres dyeing process with isatin or derivatives thereof associated with an aminopyridine or an aminopyrimidine and dyeing agents
09/09/1992	EP0502576A1 Application of a plastic dispersion as coating for inorganic and organic particles
09/08/1992	US5145964 Milling, kneading, solvent treatment
09/08/1992	US5145524 Surface modified pigment compositions
09/08/1992	US5145485 Process for the preparation of stable dyestuff solutions: pressure permeation in presence of boric acid or borate
09/08/1992	US5145484 Polyvinyl alcohol envelopes of low air content as packing material for fibre-reactive dyes
09/06/1992	CA2062359A1 Process for dyeing keratimic fibers associating isatine or its derivatives to an aminopyrrolidine an aminopyridine, and dyeing agents
09/02/1992	EP0501239A1 Piperidyl- and benzoate-based stabilizer system for polyolefin pigmented fibers and thin films
09/02/1992	EP0501197A1 Process for dyeing leather with water insoluble sulfurdyes
09/02/1992	EP0501167A1 Liquid dye preparations
09/01/1992	US5144014 Process for production of monoazo lake coated with water-insoluble metal salt of rosin
09/01/1992	US5143671 Fluidized bed process for treating pigments
09/01/1992	US5143519 2-(4-azophenyl)-6-methyl-7-benzothiazolesulfonic acid derivatives; paper

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