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)
03/1996
03/14/1996WO1996007689A1 Polyalkylene glycol hydroxy carboxylic acid dispersant
03/13/1996EP0700961A2 Thermoplastic polymer composition having admixed therein one or more monomeric near-infrared fluorescing compounds
03/13/1996EP0688347A4 Polyaspartic acid and its salts for dispersing suspended solids
03/13/1996EP0606394B1 Method for dyeing polyethylene terephthalate films
03/12/1996US5498345 Aqueous dispersion of sparingly soluble UV absorbers
03/06/1996EP0699905A1 Leuco dye coating compositions
03/06/1996EP0699797A2 Process for dyeing by the exhaust method, with sulphur dyes
03/06/1996EP0699720A1 Process for preparing alpha-phase metal phtalocyanine pigments
03/06/1996EP0699718A2 Azothiophene dyes with a 2,4,6-triamino-3-cyanopyridine coupling component
03/06/1996CN1118027A Disperse dye composition and method for dyeing hydrophobic fiber material therewith
03/05/1996US5496543 Product based on inorganic or organic particles bearing an indoline-based product
03/05/1996US5496381 Mixtures of fiber-reactive dyes and use thereof for dyeing fiber materials
03/05/1996US5496380 Monoazo dyes and anthraquinone dyes for filaments
03/05/1996US5496379 Dyeing process for keratin materials, with improved exhaustion of bath constituents
03/05/1996CA2056091C Processes for titanyl phthalocyanines
02/1996
02/29/1996WO1996006138A1 Method of extracting natural carotinoid dyes
02/27/1996US5495011 Reacting gallium trialkoxide and phthalonitrile or diiminoisoindoline in alcohol solvent, hydrolyzing
02/27/1996US5495004 For dyeing or printing hydrophopbic polyester fibers or textiles, colorfast, light resistant
02/27/1996US5494767 Phthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the same
02/27/1996US5494511 Dispersion
02/27/1996US5494493 Disperse dye mixture
02/27/1996US5494492 A mixture of azo dyes for coloring polyester fabrics
02/25/1996CA2156245A1 Process for alpha-phase metal phthalocyanine pigments
02/22/1996WO1996005255A1 TYPE δ INDANTHRONE BLUE PIGMENT AND PROCESS FOR PRODUCING THE SAME
02/22/1996DE4429506A1 Verfahren zur Extraktion natürlicher Carotinoid-Farbstoffe A method for extraction of natural carotenoid pigments
02/21/1996CN1117064A Method for continous reaction of amino-groupe containing organic dye with trifluortriazin
02/21/1996CN1117047A Process for continuously reacting cyanuric fluoride with amines
02/20/1996US5493036 Fibre-reactive anthraquinone dyes, their preparation and the use thereof
02/20/1996US5493011 Monoazo or disazo pigments based on (benoxazol-2-yl)- or (benzimidazol-2-yl)-arylacetamides
02/20/1996US5493010 For dyeing cotton or wool in colorfast orange, yellow or brown shades
02/20/1996US5492819 Recovery of insoluble biosynthetic products
02/20/1996US5492564 Diketopyrrolopyrrole pigment with high chroma
02/20/1996US5492563 Dry milling crude pigment in presence of wax, wet milling in aqueous suspension with inert organic solvent in stirred ball mill
02/14/1996EP0696620A1 Solid solutions of pyrrolo- 3,4-c -pyrroles with quinacridonequinones
02/14/1996EP0617730B1 Thermochromic effect pigment and process for producing the same
02/14/1996CN1116637A Pigment dispersion composition for filling pores in aluminum oxide for coloration
02/13/1996US5491228 Preparative processes for dihydroxygermanium phthalocyanine
02/13/1996CA1338058C Production of lignosulfonate additives
02/12/1996CA2155697A1 Solid solutions of pyrrolo¬3,4-c|-pyrroles with quinacridonequinones
02/08/1996WO1996003543A1 Method of optically brightening polyamides
02/08/1996DE19525777A1 Dye soln. for non-dampening silicone rubber layered printing plates
02/08/1996DE19525496A1 Azofarbstoffe und Zwischenprodukte, deren Herstellung und Verwendung Azo dyes and intermediates, their preparation and use
02/07/1996EP0695971A1 Photosensitive lithographic printing plate
02/07/1996EP0695138A1 Stabilization of voltage sensitive dyes
02/07/1996EP0686025A4 Titanium dioxide dispersions, cosmetic compositions and methods for using the same
02/06/1996US5489672 Process for the production of dis-azo pigment whose amine content is small, and pigment produced by said process
02/06/1996US5489330 Copper phthalocyanine liquid finished preparation
02/06/1996US5489312 Cyan mixtures for dye transfer
02/06/1996CA2082628C Low-dust or dust-free dye preparations
02/01/1996WO1996002839A1 Chemiluminescent signal enhancement
02/01/1996WO1996002599A1 Ink for continuous ink jet printing
02/01/1996WO1996002597A2 Process for coating and printing substrates
02/01/1996CA2191613A1 Chemiluminescent signal enhancement
01/1996
01/31/1996EP0694590A1 Dispersion of fine solid particles and method for producing the same
01/31/1996EP0694587A1 Monoazoindole dyestuffs
01/30/1996US5487778 Surfactant composition and method of making the same
01/25/1996DE4426004A1 Verfahren zum optischen Aufhellen von Polyamiden A method for the fluorescent whitening of polyamides
01/24/1996EP0693538A2 Azo dyestuff mixtures, azodyes, process for their manufacturing and their use
01/24/1996EP0600045B1 Hair dye
01/23/1996US5486608 Cationic compounds, their preparation and the use thereof for the photochemical stabilisation of basic dyeable polyamide fibre materials
01/23/1996US5486600 Fiber-reactive halotriazinyl or halopyrimidinyl disazo dyes
01/23/1996US5486550 Water based pigmented ink
01/23/1996US5486214 Mono or disazo dyes, lignin peroxidase and veratryl alcohol mixture for degradation of dyes
01/23/1996US5486213 Process for the dyeing of leather with dye mixtures
01/17/1996EP0692523A1 Azo dyestuffs, their preparation and use
01/17/1996EP0692517A1 Crosslinked polymer particules containing fluorescent dyes
01/17/1996CN1030717C Removing and recovering plant polyphenols
01/17/1996CN1030715C Aqueous dispersions of oxidized sulfur dyes
01/16/1996US5484900 Metallized dyes for leather, wool, silk or synthetic substrates
01/16/1996US5484683 Images with lightfastness
01/16/1996US5484460 Dye mixtures containing azo dyes having a coupling component from the diaminopyridine series
01/16/1996US5484459 Mixture of water soluble reactive dyes and their use
01/16/1996US5484458 Polyamides or cellulose fibers
01/15/1996CA2153864A1 Crosslinked polymer particles containing a fluorescent dye
01/10/1996EP0691390A2 Aqueous dispersions with fluorescent material
01/10/1996EP0691384A1 Dye containing aqueous dispersions
01/10/1996EP0690883A1 Aqueous graft copolymer pigment dispersants
01/10/1996EP0690745A1 Dispersants
01/10/1996EP0625222A4 Dyeing process for keratin materials, with improved exhaustion of bath constituents.
01/10/1996CN1114664A Active dye mixture
01/09/1996US5482811 Method of making hydroxygallium phthalocyanine type V photoconductive imaging members
01/09/1996US5482548 Disazo dyes treated with monoamines and diamines and oxides or hydroxides, printing ink
01/09/1996US5482547 Inks, automotive paints, improved gloss
01/04/1996DE19521467A1 4,4-di:amino -3,3'-di:bromo -1,1'-di:anthraquinonyl beta-crystal form
01/03/1996EP0690104A2 Dye preparation
01/03/1996EP0690059A1 Two crystal modifications of a diketopyrrolopyrrolepigment
01/03/1996EP0690058A1 Crystal modification of a diketopyrrolopyrrole pigment
01/03/1996EP0690057A1 Crystal modification of a diketopyrrolopyrrole pigment
01/03/1996EP0689867A1 Process for obtaining raw materials in granular form, raw material in granular form and their use in cosmetics, haircare, veterinary or pharmaceutical fields
01/03/1996EP0689575A1 Anthraquinones as marking agents for mineral oils
01/03/1996EP0689522A1 Method of separating anionic organic compounds out of aqueous solution
01/03/1996EP0689507A1 Ink ribbons containing compounds absorbing in the ir region
01/02/1996US5480482 Reversible thermochromic pigments
12/1995
12/30/1995CA2152748A1 Two new crystal modifications of a diketopyrrolopyrrole pigment
12/30/1995CA2152745A1 Crystal modification of a diketopyrrolopyrrole pigment
12/30/1995CA2152744A1 Crystal modification of a diketopyrrolopyrrole pigment
12/27/1995EP0688832A2 Reactive dyes, their preparation and utilisation
12/27/1995EP0688347A1 Polyaspartic acid and its salts for dispersing suspended solids
12/27/1995EP0688344A1 Dispersion
12/27/1995CN1113820A Process for reduced light yellow dyestuff thermal filtering