| 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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| 03/20/1979 | CA1050984A1 Process for preparing gamma quinacridone from polyphosphoric acid and alcohol |
| 03/20/1979 | CA1050710A1 Non-dusting, readily free-flowing granules of optical brighteners |
| 03/20/1979 | CA1050708A1 Hard water-tolerant dye solution |
| 03/13/1979 | US4144028 A dye coupled to polyoxyethylene glycol, free radical inhibitor |
| 03/13/1979 | US4144025 Organic solvent and water |
| 03/13/1979 | CA1050689A1 Process for producing dispersions of pigments in condensation type polymers |
| 03/06/1979 | US4142914 Triarylmethane dyes stabilized with carboxyalkyl amines |
| 02/27/1979 | US4141904 Stabilization, grinding |
| 02/27/1979 | US4141881 Process for dyeing linear polyesters in the melt |
| 02/27/1979 | US4141688 Composition, device and method for determining reducing agents |
| 02/27/1979 | CA1049335A1 Oil encapsulation process and product |
| 02/20/1979 | CA1049182A1 Toner powder for the development of electrostatic images |
| 02/20/1979 | CA1048708A1 Process for the preparation of disperse dyes having good printing properties for transfer printing |
| 02/13/1979 | US4139528 Water-insoluble monoazo dyestuffs which is a diazotized 6-cyano-2:4-dinitroaniline coupled to a m-acylamino-substituted aniline |
| 02/13/1979 | CA1048329A1 Direct alpha to x phase conversion of metal-free phthalocyanine |
| 01/30/1979 | CA1047492A1 Organic dyes and method of production |
| 01/23/1979 | US4135944 Pigment composition |
| 01/23/1979 | CA1047036A1 Purification of fluorescers |
| 01/23/1979 | CA1046709A1 Liquid preparations of reactive dyestuffs |
| 01/16/1979 | US4134764 Polymeric binder and a dye having at least two quinoid benzene rings |
| 01/16/1979 | US4134722 Reactive dyeing system using phosphorus acid dyes with a cyanamide compound |
| 01/16/1979 | CA1046205A1 Color compositions |
| 01/09/1979 | US4133695 Pigment composition |
| 01/02/1979 | US4132563 Intraleucospheruloid/organic color pigment compositions and processes for producing same |
| 01/02/1979 | US4132562 Intrachromospheruloid/inorganic pigment compositions and processes for producing same |
| 01/02/1979 | US4132561 Intrachromospheruloid pigments and processes for producing same |
| 01/02/1979 | US4132560 Pigmented microporous silica microspheres |
| 01/02/1979 | CA1045529A1 Non-dripping heat resistant dye penetrant and method of dye penetrant inspection |
| 12/26/1978 | US4131564 Lignin-containing dye dispersing composition |
| 12/26/1978 | CA1045125A1 Grinding of crude phthalocyanines to pigments using a particulate salt, organic liquid, and an alkalimetal hydroxide |
| 12/26/1978 | CA1044856A1 Black dye formulation |
| 12/19/1978 | US4130760 Reusable radiation monitor |
| 12/19/1978 | US4130539 Process for the production of readily dispersible preparations of dyes and polyvinylacetals |
| 12/19/1978 | US4130435 Anionic and cationic dye |
| 12/19/1978 | CA1044601A1 Halogenated meta-amino phenol couplers |
| 12/12/1978 | US4129455 Dispersions |
| 11/28/1978 | US4127420 Comminution process and pigment |
| 11/28/1978 | CA1043333A1 Flavanthrone pigment |
| 11/21/1978 | CA1042920A1 Bases and anhydrous salts of dyes of the series auramines |
| 11/14/1978 | US4125413 Dispersion of polycyclic vat-dye pigment with N,N'-disubstituted diaminostilbene sulfonic acid fluidizing agent |
| 11/07/1978 | US4124582 Process for the purification of azo pigments by stirring an aqueous, alkaline suspension of crude pigment |
| 10/31/1978 | US4123270 Primary amine soluble disazo and squaric acid derivative dyes |
| 10/17/1978 | US4120648 Adduct of thiourea or dicyandiamide with a lactam, acid dyes, nongelling |
| 10/17/1978 | CA1040358A1 Pigment compositions |
| 10/10/1978 | US4119623 Amide fibers |
| 10/10/1978 | US4119478 Pigment composition |
| 10/03/1978 | US4118384 Process for preparation of azo dyestuffs by coupling in presence of aromatic sulphonic acid-formaldehyde reaction product |
| 10/03/1978 | US4118184 Stable liquid aqueous composition of a water-soluble fiber-reactive azo dyestuff, containing a buffer substance, the dyestuff having been prepared by diazotization with a nitrite and coupling in the absence of acid |
| 10/03/1978 | US4118182 For dyeing cellulose or leather |
| 10/03/1978 | CA1039457A1 Process for preparing organic pigments of high tinctorial strength and grain softness |
| 09/26/1978 | US4116711 Non-dusting coloring agent and method of manufacture |
| 09/26/1978 | US4116622 Dyeing preparations and process for dyeing polyacrylonitrile material in strong, neutral, clear blue shades |
| 09/26/1978 | CA1039428A1 Pigment compositions in paste or powder form for use in printing inks |
| 09/19/1978 | US4115386 Perylene-3,4,9,10-tetracarboxylic acid diimide pigment, its manufacture and its use |
| 09/19/1978 | US4115379 Dyestuff salts |
| 09/19/1978 | US4115055 Mixture of water-insoluble monoazo dyestuffs for coloring textile materials consisting at least partly of linear, aromatic polyesters |
| 09/12/1978 | US4113815 Method for manufacturing composition including fine particles dispersed therein |
| 09/12/1978 | US4113429 Preparation of a disperse dyestuff containing a phosphoric acid ester, having improved safety properties and higher dyestuff yield when dyed on synthetic materials |
| 09/05/1978 | US4112226 Process for removing non-fluorescent triazine derivative impurities from fluorescent agents |
| 09/05/1978 | US4112214 Polyvinyl chloride |
| 09/05/1978 | US4111650 Stable concentrated liquid preparation of a paper dye of the copper phthalocyanine class |
| 09/05/1978 | US4111649 Dyestuff preparations and processes for their production |
| 08/29/1978 | US4110492 Method for encapsulating water-insoluble particles |
| 08/29/1978 | US4110238 Reduced-staining colorant system |
| 08/29/1978 | US4110073 Combination of anion-active dispersing agents |
| 08/29/1978 | CA1037473A1 PROCESS FOR PREPARING COPPER PHTHALOCYANINE PIGMENTS OF THE .alpha.-MODIFICATION |
| 08/29/1978 | CA1037472A1 PROCESS FOR PREPARING COPPER PHTHALOCYANINE PIGMENTS OF THE .alpha.-MODIFICATION |
| 08/29/1978 | CA1037471A1 PROCESS FOR PREPARING COPPER PHTHALOCYANINE PIGMENTS OF THE .alpha.-MODIFICATION |
| 08/22/1978 | US4108863 Copper phthalocyanine of novel crystal form |
| 08/15/1978 | US4107126 Vinylic filler pigments and processes for producing same |
| 08/08/1978 | US4105464 Carbon black in polyethylene lypophilic sol, coagulated with electrolyte and dried |
| 08/08/1978 | US4105401 Dye preparation soluble in cold water |
| 08/01/1978 | US4104277 Dry milling followed by mixing with a liquid amine and a surfactant |
| 08/01/1978 | US4104276 Basic copper phthalocyanines, crystallization |
| 07/25/1978 | US4102848 Incorporation of food grade dyestuffs into resinous compositions and articles prepared therefrom |
| 07/25/1978 | US4102704 Pigmentary compositions based on esters of resin acids and amino-alcohols |
| 07/18/1978 | US4101908 Adjustable mount for electrostatic printer stylus within cylindrical printing roller |
| 07/18/1978 | US4101489 Water-soluble phenol/formaldehyde condensation products |
| 07/18/1978 | US4101273 Synthetic fibers |
| 07/11/1978 | US4100157 β-Crystalline form of the pigment obtained by coupling diazotized 1-aminobenzene-2-carboxylic acid methyl ester with 2,3-oxynaphthoic acid |
| 07/11/1978 | US4100131 Spin dyeing of acrylic fibres |
| 07/11/1978 | US4099913 Froths |
| 07/11/1978 | CA1034595A1 Coupleurs meta-acetamino phenol halogenes |
| 07/04/1978 | US4098795 Method for the preparation of x-form metal free phthalocyamine |
| 07/04/1978 | US4098784 Reactive linking to cellulose |
| 07/04/1978 | US4098569 Stable concentrated liquid preparation of paper dyes of the disazo class |
| 06/27/1978 | US4097484 Mixed complexes of methine dyes |
| 06/27/1978 | US4097233 Dye complex salts, anionic dispersants |
| 06/20/1978 | US4095943 Reacting halide salt with the acid in the presence of an epoxide compound |
| 06/13/1978 | US4094839 Preparations for coloring molten thermoplastic polymers |
| 06/13/1978 | US4094699 Process for converting premilled quinacridone to pigmentary form |
| 06/13/1978 | US4094634 Anionic and nonionic emulsified optical brightener suspension with a hydrotropic agent |
| 05/30/1978 | US4092266 Process for removing foam from aqueous systems and composition useful therein |
| 05/30/1978 | US4092102 Hair dyes, oxidation dyes |
| 05/23/1978 | US4091021 Azo dyestuffs |
| 05/23/1978 | US4090887 Pigmented microporous silica microspheres produced by a water in oil emulsion |
| 05/16/1978 | US4089700 Process for the preparation of opaque organic pigments |
| 05/16/1978 | US4089699 Nonionic polyether surfactants |
| 05/09/1978 | US4088577 Method for flushing pigments in the form of water-containing cakes |
| 05/09/1978 | US4088572 Ultrafiltration purification of solution of polymeric anthraquinone colorants |