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)
07/1982
07/20/1982US4340385 Stable, concentrated, aqueous compositions containing para-sulfophenyl-azo-substituted 1,4-phenylene-azo-para-2-hydroxypropoxyphenyl dyes
07/14/1982EP0055842A2 Mixtures of dyestuffs and liquid-crystal materials containing these mixtures
07/14/1982EP0055808A2 Mixtures of metal-complex dyestuffs
07/07/1982EP0055694A2 Process for dyeing or printing cellulosic materials and mixed cellulose/polyester fabrics
07/06/1982US4338093 Using at least two different reactive dyes which give the same color on cellulose
07/06/1982US4338091 Process for lowering the viscosity of sulfonated lignins
07/06/1982CA1127152A1 Anthraquinone compounds and the production and use thereof
06/1982
06/23/1982EP0054063A1 Process for salt grinding of pigments
06/22/1982US4336155 Mixtures of optical brighteners
06/22/1982US4336026 Liquid preparation of an anionic dye of the disazo class
06/22/1982US4336025 Composition containing colorants and esterified oxalkylates of aromatic hydroxy compounds
06/15/1982US4335226 Polymeric carrier having covalently bonded affine residue group
06/15/1982US4334932 Monoazo dyes
06/15/1982CA1125942A1 Process for the mass colouration of linear polyesters
06/09/1982EP0053220A1 Method of making compounds containing sulfonic-acid groups with a low amount of electrolytes
06/08/1982US4333732 Dyestuff preparations containing oxalkylates of modified natural rosin acids
06/08/1982CA1124961A1 Liquid dye preparations, a process for their manufacture and their use
06/01/1982US4332955 Preparation of transparent pigmentary forms of 4,4',7,7'-tetrachlorothioindigo
06/01/1982US4332589 Useful as dye dispersants
06/01/1982US4332588 Disperse dye stable to dyeing, and its use for dyeing and printing synthetic and semi-synthetic fibre materials
06/01/1982US4332587 Colorant preparations, a process for their production and their use for coloring plastics
06/01/1982CA1124916A1 Fine spherical polymer particles containing inorganic pigment and/or coloring agent and process for the preparation thereof
06/01/1982CA1124457A1 Dyeing process
06/01/1982CA1124456A1 Aqueous dyestuff preparations of water-insoluble or sparingly water-soluble dyes
05/1982
05/25/1982US4331443 Concentrated solutions of water-insoluble coupling components
05/18/1982US4330561 Using carmel as colorant
05/18/1982US4330427 Mixtures of optical brighteners
05/18/1982US4330292 Dyeing compositions for keratin fibres containing meta-phenylenediamines
05/11/1982US4329148 Dye mixtures, and their use in dyeing polyesters
05/11/1982US4329145 Process for producing liquid dyestuff preparations
05/11/1982US4329144 Disperse dye stable to dyeing, and its use for dyeing and printing synthetic and semi-synthetic fibre materials
05/11/1982CA1123430A1 Concentrated water solutions of a cationic dye, and preparation process thereof
05/04/1982US4328220 Mixture of organic dye and nonionic and anionic surfactants; dyeing and printing of textiles, leather, and paper
05/04/1982US4327999 Disperse dye stable to dyeing, and its use for dyeing synthetic and semi-synthetic fibre materials
05/04/1982US4327998 Process for manufacturing of dyestuff preparations
05/04/1982CA1122784A1 Granulation of pigments
04/1982
04/28/1982EP0050587A2 Mixture of dyestuffs
04/28/1982EP0050313A1 Process for the manufacture of pigment granules, and their use
04/27/1982US4327017 Agent of chroma and brightness for pigments
04/21/1982EP0049833A2 Stabilized Romanowsky stain solution
04/21/1982EP0049802A1 Dyeing material for leather and its preparation
04/21/1982EP0049777A2 Homogeneous liquid dyeing preparation
04/20/1982US4325890 Phenol-formaldehyde condensates, their preparation and their use as dispersing agents, liquefaction agents and tanning agents
04/20/1982US4325862 Solid pigment compositions containing C4 -C6 methacrylate-amino acrylate copolymers
04/20/1982US4325741 Coagulation
04/20/1982US4325740 Rutile titanium dioxide pigment
04/20/1982CA1122208A1 Adsorbent for the affinity-specific separation of macromolecular materials
04/13/1982CA1121556A1 Polymeric amine metallate coatings
04/06/1982US4323396 Polysaccharide additive
03/1982
03/30/1982US4322529 Tertiary-alkylamine salts of azine dyestuffs
03/30/1982US4322415 Stable concentrated liquid preparations of metal complex dyes
03/24/1982EP0047882A2 Dispersing compositions containing formaldehyde condensates
03/23/1982US4321055 Navy dye mixtures and their use in dyeing polyesters
03/23/1982CA1120209A1 Process for the preparation of fiber-reactive dyestuffs
03/23/1982CA1120206A1 Pigment preparations
03/17/1982EP0047376A2 Mixture of monoazo disperse dyes, process for its preparation and process for dyeing and printing synthetic hydrophobic fibre material by the use of the mixture
03/17/1982EP0047283A1 Polymeric dispersing agent, methods of preparing the same and dispersion containing said dispersing agent.
03/16/1982US4320009 Processed anthocyanin pigment extracts
03/16/1982US4319880 Monoazo dyestuff being stable under dyeing conditions; its manufacture and its use
03/10/1982EP0047117A2 Process for converting premilled crude quinacridone to pigmentary form and paints and plastics containing such pigment
03/09/1982US4318848 Process for the neutralization of basic reaction compositions
03/04/1982WO1982000652A1 Liquid colorant and method of its use
03/02/1982US4317908 Process for producing dioxazine violet pigment
03/02/1982US4317682 A sulfonamide and amine-containing aromatic polycyclic compound as flow control agents in printing inks and paints; storage stability
03/02/1982CA1118961A1 Treatment of pigments with amines
02/1982
02/24/1982EP0046250A1 Dyestuff preparation and its use as a warning and signalling colour
02/24/1982EP0046237A1 Process for the manufacture of solutions of cationic azo dyestuffs
02/16/1982US4315756 Oil-soluble azo dye with N-substituted β-naphthylamine as coupling component
02/16/1982CA1118159A1 Dyestuff formulations
02/10/1982EP0045719A2 Crystallised salts of triazole dyestuffs
02/09/1982US4315043 Coating of granulated organic dyes with an epoxy
02/09/1982US4314932 Fine spherical polymer particles containing inorganic pigment and/or coloring agent and process for the preparation thereof
02/09/1982US4314815 Process for the production of dyestuff preparations
02/03/1982EP0044996A1 Mixtures of optical brighteners
02/03/1982EP0044995A1 Dispersion of brightening agents containing graft polymers
02/02/1982US4313766 Process for the production of a pigment composition
01/1982
01/27/1982EP0044805A2 Liquid preparations of copper-containing dyes
01/27/1982EP0044666A2 Helichromic compounds and displays
01/27/1982EP0044483A1 Process for reactive dyeing
01/27/1982EP0044475A2 Pigment preparations, process for their manufacture and their use
01/27/1982EP0044474A2 Pigment preparations, process for their manufacture and their use
01/26/1982US4312795 Paint composition comprising powder paint dispersed in aqueous resin solution
01/26/1982CA1116812A1 Process for converting a pigment or disperse dye into another modification
01/26/1982CA1116811A1 Pulverulent dye preparations, a process for their manufacture and their use
01/26/1982CA1116810A1 Pigment compositions
01/20/1982EP0044025A2 Bisphenol derivatives, process for their preparation and their use as surface-active agents
01/20/1982EP0043932A1 Liquid, stable preparations of phthalocyanine pigments or indanthron and their use
01/19/1982US4311665 Separation and isolation of conjugated and unconjugated bilirubin
01/19/1982US4311480 Dyeing composition
01/12/1982US4310483 Thermal tumbling granulation
01/12/1982US4310453 Pigment dispersions containing copolymer of oxazolidinylalkyl or oxazolidinylalkoxyalkyl (meth)acrylate
01/12/1982US4310359 Pigment compositions
01/12/1982US4310331 Process for the preparation of the dyestuff direct yellow 11 in the form of concentrated stable solutions, the solutions obtained and their applications
01/12/1982CA1115906A1 Dyestuff compositions
01/06/1982EP0043331A1 Process for cold dyeing on woven fabric, and products for carrying the process
01/06/1982EP0043003A2 Process for the preparation of anionic dyestuffs of the quinophthalone series
01/05/1982US4309374 Encapsulating pigment particle in fatty amide
01/05/1982US4309320 Sulfonated or sulfated sperm oil
01/05/1982US4309223 Flushing process for pigments
01/05/1982US4309183 Liquid crystal phase of an azo reactive dyestuff and its use for dyeing and printing natural and synthetic substrates