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)
04/1977
04/05/1977US4015998 2,9-Dichloroquinacridone pigment compositions
03/1977
03/29/1977US4014646 Hard water-tolerant dye solutions
03/22/1977US4013687 Anthraquinone dispersing agents
03/22/1977US4013481 Comminution in presence of saponifiable surface-active agent
03/22/1977US4013405 Aqueous printing pastes for producing transfer printing papers by rotary screen printing
03/22/1977US4013232 Dispersion of pigments by cryogenic attrition
03/15/1977US4012232 Protective inorganic coatingfor lenses
03/08/1977US4011209 Organic solvent-soluble azo dyes
03/08/1977US4011174 Water washable dye penetrant composition and method of application
03/01/1977US4010180 Sulfuric acid, hydrolysis
02/1977
02/22/1977US4009314 Colored glass fiber articles and process
02/22/1977US4009180 Continuous process for preparing copper phthalocyanine
02/15/1977US4008248 Process for the purification of coumarins
02/15/1977US4008166 Optically brightening with a synergistic mixture
02/15/1977US4008097 Co-condensate mixtures of iminoisoindolinones
02/08/1977US4007051 Printing inks, paints and colored plastics
02/08/1977US4007004 Humectants
02/01/1977US4006025 Process for dispersing sensitizing dyes
01/1977
01/18/1977US4003846 Process for the encapsulating of substances immiscible with water
01/11/1977US4002905 Biodegradable nonionic surfactant and a dye
01/11/1977US4002593 Process for producing dispersions of pigments in condensation type polymers
01/11/1977US4002424 Solubility and substantivity
01/04/1977US4001206 Optionally substituted benzothiazolylphenyl-azo-alkanoylacetamidonaphthalenes
01/04/1977US4001202 By reacting with an epichlorohydrin; dye dispersants
01/04/1977US4001171 Polymeric fibers containing color concentrates
01/04/1977US4001138 Quaternization
01/04/1977US4001035 Coloring composition
01/04/1977US4000985 Azo dyes having a high solubility in petroleum fuels
01/04/1977US4000965 Metal complex dyestuffs
12/1976
12/21/1976US3998753 Pharmacological or cosmetic preparations or animal feedstuff
12/21/1976US3998652 Aqueous pigment dispersions
12/21/1976US3998645 Thermoplastic traffic paint
12/21/1976US3998587 Textile treating dispersion concentrate
12/14/1976US3997679 Esters
12/07/1976US3996059 For pigments and dyes
12/07/1976US3995997 Concentrated solutions of anionic dyestuffs
11/1976
11/30/1976US3994835 Process for the production of colored polyurethane foams
11/30/1976US3994683 Method of and an arrangement for printing fiber based materials
11/30/1976US3994680 And an oxyethylated phenol
11/30/1976US3994679 Disperse dyestuff mixtures
11/23/1976US3993442 Anionic dyeing of novoloid fibers
11/23/1976US3993439 Sulfonated phenolic component-formaldehyde co-condensation product
11/16/1976US3992450 Photosensitive compositions
11/16/1976US3992343 Process for dispersing undissolved solid, organic or inorganic colorant particles
11/16/1976US3992140 Acid-modified textile fibers
11/09/1976US3991044 Coupling with an aceto-acet-arylide
11/09/1976US3991007 Process for the preparation of pigmentary particles coated with an organic polymer and compositions resulting therefrom
11/09/1976US3990985 Stable and storable aqueous dispersions of primary aromatic amines, their preparation and use
11/02/1976US3989949 Liquid oxygen compatible biodegradable dye penetrant and method of dye
11/02/1976US3989452 Stable, concentrated solutions of complex metal compounds of azo dyestuffs
11/02/1976US3989449 Dyestuff compositions
10/1976
10/19/1976US3986888 Process for the preparation of the β-modification of tetrabromo-8,8'-dihydroxynapthazine in pigment form
10/19/1976US3986827 And n-methyl-2-pyrrolidone
10/12/1976US3985570 Copper phthalocyanine and stabilizer, inks
10/12/1976US3985569 Stable pigments
10/12/1976US3985500 Black dye formulation
10/05/1976US3984433 Process for preparing copper phthalocyanine pigments of the α-modification
10/05/1976US3984299 Process for electrodepositing cationic compositions
09/1976
09/21/1976US3981734 Copper phthalocyanine, printing inks
09/21/1976US3981678 Lyophilized dyes and the use thereof to color keratinic fibers
09/21/1976US3981676 Lyophilized dyes and the use thereof to color keratinic fibers
09/21/1976US3981185 Postemulsifiable dye penetrant system and method for using same
09/14/1976US3980635 Novel form of the disazo pigment from bisdiazotized 3,3'-dichlorobenzidine and 1-(p-tolyl)-3-methylpyrazol-5-one
09/14/1976US3980602 Acrylic polymer dispersant for aqueous acrylic coating compositions
09/14/1976US3980488 Pigment conditioning and vehicle flushing process
09/07/1976US3979327 Dye solvents for pressure-sensitive copying systems
09/07/1976US3979324 Dye solvents for pressure-sensitive copying systems
08/1976
08/31/1976US3978036 Molten fatty acid amide
08/31/1976US3977828 Aqueous dyestuff preparations of dyestuffs insoluble to difficultly soluble in water
08/24/1976US3976649 Production of easily dispersible, high tinctorial strength perylene-3,4,9,10-tetracarboxylic acid diimides
08/17/1976US3975634 Water washable dye penetrant composition and method utilizing same
08/10/1976US3974177 Process for the purification of crude polyhalo copper phthalocyanines
08/10/1976US3974136 Modified form of a disazo pigment
08/10/1976US3974089 Process for preventing segregation of a component in a mixture of powders
08/10/1976US3973981 Pigment compositions
08/03/1976US3972879 Urea or thiourea, precipitation
07/1976
07/27/1976US3971852 Process of encapsulating an oil and product produced thereby
07/13/1976US3969302 Process for the dyeing of colored shaped articles of high polymer, synthetic resins and preparations for such process
07/06/1976US3968104 Extremely low viscosity adducts of lactams with alcohols
07/06/1976US3968098 Isolation process for water-soluble dyes
07/06/1976US3967922 Granular dyestuff preparations based on polyvinylalcohol as the carrier
07/06/1976US3967921 Bonding agent
06/1976
06/29/1976US3966488 Flowable aqueous pigment formulations containing dipropylene glycol
06/29/1976US3966399 Azo disperse dye mixtures
06/22/1976US3965021 Electrostatographic toners using block copolymers
06/15/1976US3963853 Pressure sensitive transfer sheet
06/15/1976US3963743 Method of conditioning phthalocyanine pigments and product thereof
06/15/1976US3963432 Aqueous compositions for use in applying dyestuffs
06/15/1976US3963430 Concentrated solutions, miscible with water in any ratio of anionic dyestuffs
06/15/1976US3963418 Yellow disazo acid dye solution
06/08/1976US3962251 Preparation of flavanthrone pigment
06/08/1976US3961965 Dyestuff preparations and printing inks
06/08/1976US3961886 Process for the dyeing and printing of cellulose-containing textile materials
06/01/1976US3960952 Anhydrous bases and salts of dyestuffs of the auramine series, process for their preparation and their use
06/01/1976US3960591 Process for the preparation of pigment compositions for the dope dyeing of polyacrylonitrile
06/01/1976US3960587 Phthalocyanines, compositions derived therefrom and processes for their preparation
06/01/1976US3960486 Powdered, highly concentrated and stably dispersible dye formulations
06/01/1976US3960476 Oxidation base
05/1976
05/25/1976US3958929 Dyestuff preparations
05/25/1976US3958928 Reduced-staining colorant system for liquid laundry detergents