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) |
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08/25/1981 | US4285692 Spray drying mixtures of liquids or pastes, homogeneous dispersions |
08/25/1981 | CA1107888A1 High purity polymeric water-soluble colorants and their production |
08/25/1981 | CA1107878A1 Dispersion of particulates in polar organic solvents |
08/25/1981 | CA1107458A1 Phthalocyanine pigment compostion |
08/19/1981 | EP0033913A2 Process for the production of pigment preparations, and their use |
08/18/1981 | CA1107004A1 Process for the production of a pigment composition |
08/12/1981 | EP0033719A2 Liquid preparation of an anionic disazo dyestuff, process for its preparation, and use |
08/11/1981 | US4283195 Alkylnaphthalenesulfonic acid formaldehyde condensate |
08/05/1981 | EP0033297A1 Stable disperse dyestuff and its use for the dyeing of synthetic and half-synthetic fibres |
08/05/1981 | EP0033296A1 Stable disperse dyestuff and its use for the dyeing of synthetic or half-synthetic fibres |
08/05/1981 | EP0033213A2 Pigment dispersions containing copolymer pigment dispersants and methods of grinding pigment dispersions |
08/04/1981 | US4282000 Dyestuff solutions, their preparation and their use for dyeing paper |
08/04/1981 | US4281999 Dispersant, ketone resin |
07/28/1981 | US4280960 Polyether- phosphonates useful as emulsifiers and dispersants |
07/28/1981 | US4280814 Dyeing process and compositions |
07/28/1981 | US4280813 Animal tattooing paste and method of making the same |
07/21/1981 | US4279615 Process and agent for the coloring of textiles of polyester fibers |
07/15/1981 | EP0032109A1 Colour-fast dispersion dyestuff and its use in dyeing and printing synthetic or semi-synthetic fibrous materials |
07/14/1981 | US4278601 Process for conditioning phthalocyanine pigment |
07/14/1981 | CA1104757A1 Mixtures of azo compounds, process for their preparation and their use |
07/08/1981 | EP0031478A1 Colour-fast monoazo dyestuff, its preparation and use |
07/07/1981 | US4277288 Fluidized granulation of pigments using organic granulating assistant |
06/30/1981 | US4276207 Pigment agglomerate coloring system |
06/30/1981 | CA1104029A1 Solids dispersions which can be easily distributed in hydrophobic and hydrophilic media and are stable to flocculation, and their use |
06/23/1981 | US4274831 Process for dyeing or printing synthetic fiber materials by means of disperse dyes, and colorant compositions utilizable for this purpose |
06/23/1981 | CA1103834A1 Process for dyeing linear polyesters in the melt |
06/23/1981 | CA1103831A1 Process for producing pigmented resin particles |
06/17/1981 | EP0030337A2 Monoazo dyestuffs, process for their preparation, and their concentrated solutions |
06/17/1981 | EP0030291A2 Colour-fast modification of a dispersion azo dyestuff, process for its preparation and its use |
06/17/1981 | EP0030278A2 A process for the preparation of water insoluble organic dyestuffs |
06/16/1981 | USRE30650 Dispersing and stabilizing agents for dyestuffs |
06/16/1981 | CA1102964A1 Storage-stable quaternary styryl dye solutions |
06/10/1981 | EP0029960A1 Concentrated aqueous preparations of reactive dyestuffs free of solvents, and process for their preparation |
06/10/1981 | EP0029959A2 Liquid crystalline phase of a reactive azo dyestuff and its use in dyeing and printing natural and synthetic substrates |
06/10/1981 | EP0029958A2 Liquid crystalline phase of a reactive azo dyestuff and its use in dyeing and printing natural and synthetic substrates |
06/09/1981 | US4272298 Process for conditioning a pigment in liquid ammonia |
06/02/1981 | US4271301 Preparation of pigmentary form isoindoline |
06/02/1981 | US4270917 Stabilized aqueous dyestuff dispersions |
06/02/1981 | US4270916 Adding surfactant to improve compatibility of cationic dyes with anionic polymers |
06/02/1981 | CA1102334A1 Process for converting premilled quinacridone to pigmentary form |
05/26/1981 | US4269760 Surfaces of cationic or anionic polymers formed by suspension polymerization covered by ionically-bonded dispersants to effect a stabilization; color/black/; printing/mechanical |
05/26/1981 | US4269068 Ultrasonic couplant compositions and method for employing same |
05/26/1981 | US4268972 Thin layer contact drier |
05/26/1981 | CA1101772A1 Reusable radiation monitor |
05/20/1981 | EP0029009A1 Preparation of pigments |
05/19/1981 | US4268605 Stabilization of organic substrate materials including photographic dye images against the action of light |
05/19/1981 | US4268265 Natural dyestuffs for gelatine capsules |
05/19/1981 | CA1101154A1 Disperse azo dyestuffs |
05/14/1981 | WO1981001294A1 Pigment modifier for improving definition,and process for producing pigment |
05/13/1981 | EP0028445A2 Acridinones, their preparation and use; intermediates and their preparation |
05/13/1981 | EP0028379A1 Granules of water-soluble dyestuffs, process for their preparation and their use in dyeing |
05/13/1981 | EP0028342A2 Use of polyoxyalkyl esters as preparatory agents for dyestuffs and corresponding dyestuff preparations |
05/12/1981 | US4267093 Aqueous suspension of inorganic oxidic material |
05/12/1981 | US4266939 Composition of 4-amino-4'-nitrostilbene-2,2'-disulphonic acid diazo compounds and coloring process |
05/05/1981 | US4265631 Aminoplast precondensate, ethylene oxide copolymer, printing paste |
05/05/1981 | CA1100254A1 Enhancing solvent barrier property of pigmented polymeric bodies |
04/29/1981 | EP0027637A1 Process for the isolation of sulfur dyestuffs from aqueous crude smelts containing sodium polysulfides, as well as the isolated sulfur dyestuffs |
04/28/1981 | US4264552 In a fluidized bed process using a granulating assistant and water |
04/28/1981 | US4264496 Where the anion is an acid anion; for coloring or printing acrylic fibers |
04/28/1981 | US4264323 Containing an anionic dispersing agent |
04/28/1981 | US4264322 Dyes dispersed in two gel phases |
04/28/1981 | CA1099910A1 U.v. absorbing compositions |
04/21/1981 | US4262851 High speed milling without surfactants |
04/15/1981 | EP0026974A1 Aqueous dispersions of colouring materials and the derived print pastes |
04/15/1981 | EP0026886A2 Concentrated preparations of dyestuffs |
04/08/1981 | EP0026489A2 Constituent granules of water-soluble dyestuffs, process for their preparation and their use in dyeing |
04/08/1981 | EP0026314A1 Phenol formaldehyde condensates, their preparation and use as dispersing agents, liquefiers, and tanning agents |
04/07/1981 | US4260424 Method for preparing a pigment composition |
04/07/1981 | US4260391 Lithium salt formation, dyeing (regenerated) cellulose |
04/01/1981 | EP0025998A1 Polyether polyamines, their salts and their application |
04/01/1981 | EP0025993A1 Fibroin-coated pigment and processes for producing same |
03/31/1981 | CA1098259A1 Preparation of stable dispersions of bis- triazinylaminostilbene-disulphonic acids |
03/31/1981 | CA1098256A1 Pigment compositions |
03/25/1981 | EP0025679A2 Multicolor coating system, process for producing it, process using it to achieve a multicolor pattern on a surface, and articles having such multicolor patterns |
03/24/1981 | US4258190 By reacting cyclohexanone and an oxalate ester to form a cyclohexanonecarboxylate intermediate |
03/24/1981 | US4257951 Two-step milling process for preparing pigmentary copper phthalocyanine |
03/24/1981 | US4257770 Mixture of reactive dyes for cellulose fibers |
03/17/1981 | US4256507 Pigment formulations |
03/17/1981 | CA1097619A1 Solvent dyes |
03/17/1981 | CA1097618A1 Modification of a disazo pigment |
03/11/1981 | EP0025008A1 Process for dyeing linear polyesters in the melt with perylene-tetracarboxylic acid-bis-methyl imide, and linear polyesters |
03/11/1981 | EP0024892A1 Process for preparing quinacridonequinone |
03/11/1981 | EP0024731A1 A photostable anthocyanic colorant composition and its use in a food composition |
03/11/1981 | EP0024667A2 Process for the manufacture of fluid dyestuff preparations, and their use |
03/11/1981 | EP0024655A2 Granules of metal complex dyestuffs and process for their preparation |
03/11/1981 | EP0024654A1 Granules of fibre-reactive dyestuffs and process for their preparation |
03/11/1981 | EP0024609A1 Process for the preparation of concentrated solutions of metal complex dyestuffs free from sulfonic groups |
03/10/1981 | US4255375 Process for the preparation of dustless, readily-dispersible pigment or dyestuff granules |
03/10/1981 | US4255203 Comprising an organic pigment and an aryl bisurea derivative; printing inks; paints; gloss; color intensity, and fluid flow |
03/03/1981 | US4254195 Stabilization of organic substrate materials including photographic dye images against the action of light |
03/03/1981 | US4253839 Process for the fine distribution of pigments of the dioxazine series |
03/03/1981 | CA1096712A1 Pigment compositions and methods of preparation |
02/25/1981 | EP0024112A1 Method for the separation and isolation of conjugated and unconjugated bilirubin, isolated conjugated bilirubin, and reference composition containing same |
02/24/1981 | US4252533 Mercapto compounds as reducing agents |
02/17/1981 | US4251441 Pigments of mixtures of methoxynitrobenzene-azo-methoxy-acetanilides |
02/17/1981 | CA1095902A1 Process for the production of azo pigments |
02/17/1981 | CA1095659A1 Process for the pad-dyeing and printing of textile material made from mixed fibres of cellulose and polyester |
02/11/1981 | EP0023886A1 Pigment preparations, process for their production and their use |
02/11/1981 | EP0023734A1 Organic thixotropic dyestuff preparation for sublimation transfer printing, process for its production, printing inks containing this preparation and their use, and the textiles or the transfer sheets printed with these inks |
02/11/1981 | EP0023638A1 Dustproof dyestuffs or dyestuff compositions |