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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11/19/1998 | WO1998051711A1 Chitin beads, chitosan beads, process for preparing these beads, carrier comprising said beads, and process for preparing microsporidian spore |
11/19/1998 | WO1998051160A1 Pigment/dyestuff composition |
11/18/1998 | EP0878518A2 Production process of phthalocyanine concentrates for paints |
11/18/1998 | EP0878517A2 Method for grinding colorants |
11/18/1998 | EP0878516A2 Process for preparing pigment dispersions used in inks |
11/18/1998 | EP0878515A1 Use of caritenoids as colour stabilizers of riboflavin and riboflavin derivatives |
11/18/1998 | EP0878514A2 Process for the production of copper phthalocyanine |
11/18/1998 | EP0877776A1 Process for producing pigment particles |
11/18/1998 | EP0712430B1 Granular indigo white preparations |
11/18/1998 | CN1199071A Process for preparing pigment dispersions used in inks |
11/18/1998 | CN1199070A Unflying easy-to-disperse pigment and dye and their preparation method |
11/18/1998 | CN1199069A Process for production of copper phthalocyanine |
11/18/1998 | CN1199046A Process for preparing 2-anilinoacridones |
11/17/1998 | US5837429 Dye covalently bound to radiation transorber that is colorless and will form color when irradiated |
11/17/1998 | US5837411 Multilayer elements as photoreceptors with charge generating layers |
11/17/1998 | US5837045 Surface treated with aromatic compound having ionizable group; ink jet printing; coatings, paints, paper, toners, latexes, adhesives, textiles, and fibers |
11/17/1998 | US5837012 Granulating anthraquinone or dibenzo(f,ij)isoquinolinone dye by roller compaction; melting, extruding, stretching; uniformity |
11/15/1998 | CA2237508A1 Production process |
11/12/1998 | WO1998050474A1 Use of colourless polycyclic sulphonates |
11/11/1998 | EP0877058A2 Diketopyrrolopyrrol compositions |
11/11/1998 | EP0877021A1 Process for preparing 2-anilinoacridones |
11/11/1998 | EP0876434A1 Sulphur compounds coated with a zinc compound for use as pigments |
11/11/1998 | EP0876413A1 Polymers suitable as dispersing resins |
11/10/1998 | US5834149 Hydroxygallium phthalocyanine crystals and electrophotographic photoreceptors using same |
11/10/1998 | US5834064 Effect coatings whose perceived color depends on the viewing angle |
11/09/1998 | CA2237077A1 Process for preparing 2-anilinoacridones |
11/06/1998 | CA2236619A1 Novel diketopyrrolopyrrole compositions |
11/04/1998 | EP0875505A2 Near-infrared fluorescing compounds |
11/04/1998 | EP0875503A2 Surfactant composition and method of making the same |
11/03/1998 | US5831084 Oxytitanium phthalocyanine crystal |
11/03/1998 | US5831083 Wet grinding; desolventizing |
10/29/1998 | DE19717828A1 Production of pigments for artists' paint etc. |
10/28/1998 | EP0874025A2 Beta quinacridone pigment |
10/28/1998 | CN1197472A Fluorescent dye blends |
10/28/1998 | CN1197469A Fluorescent dye blends |
10/27/1998 | US5827539 Dry carotenoid-oil powder and process for making same |
10/27/1998 | US5827449 Liquid-crystal mixtures, process for their preparation and their use |
10/27/1998 | US5827364 Pigment compositions |
10/21/1998 | EP0872775A1 Dyed toner |
10/21/1998 | EP0872534A1 Effect coating with viewing angle-dependent perceived color |
10/21/1998 | EP0872471A1 Process for the preparation of succinic acid di-tert.-butylester |
10/21/1998 | EP0872336A2 Polymer laminate with improved covering |
10/21/1998 | EP0625222B1 Dyeing process for keratin materials, with improved exhaustion of bath constituents |
10/21/1998 | CN1196350A Process for preparation of di-tert-butyl succinate |
10/20/1998 | US5824800 Heating phthalonitrile, alkali metal or alkali metal compound, hydrogen donor compound in organic solvent, then dealkalizing; used as charge-generating substance to produce an electrophotographic photoconductor |
10/20/1998 | US5824799 A silicon fluorescent dyes for detecting analyte in immunoassays |
10/20/1998 | US5824117 Nitrobenzisothiazole azo dyestuff |
10/20/1998 | CA1340088C Mixtures of fluorescent whitening agents |
10/15/1998 | WO1998045757A1 Black-pigmented structured high molecular weight material |
10/15/1998 | WO1998045756A1 Highly transparent, colour-pigmented high molecular weight material |
10/15/1998 | WO1998045523A1 Biodegradable dry cleaning solvent |
10/15/1998 | DE19806397A1 Pigment used in printing inks |
10/15/1998 | CA2285951A1 Biodegradable dry cleaning solvent |
10/14/1998 | EP0870809A2 Pigment composition and colored photosensitive composition |
10/14/1998 | EP0870807A1 Mixtures of reactive dyes and their use |
10/14/1998 | CN1195791A Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same |
10/14/1998 | CN1195678A Mixtures of reactive dyes and their use |
10/13/1998 | US5821373 Solid sloutions of 1,4-diketopyrrolopyrroles |
10/13/1998 | US5821283 Blend of pigment and water soluble acrylic polymer |
10/13/1998 | US5820667 Flushed pigments and method for making flushed pigments |
10/13/1998 | US5820666 Organic stir-in pigments |
10/13/1998 | CA1340078C Reversibly photochromic printing inks |
10/08/1998 | WO1998044073A1 Mixed esters of hydroxyalkyl celluloses |
10/08/1998 | WO1998044057A1 Ink additives |
10/08/1998 | WO1998044053A1 Ink composition containing at least two azo dyes |
10/08/1998 | DE19713638A1 Mischester von Hydroxyalkylcellulosen Mixed esters of hydroxyalkylcelluloses |
10/07/1998 | EP0868902A2 Hair dye |
10/07/1998 | EP0868490A1 Method of preparation of inks |
10/07/1998 | CN1195003A Azo dye mixtures |
10/06/1998 | US5817804 Process for the preparation of mixtures of isometric substituted phthalocyanines |
10/06/1998 | US5817388 Multi-component dye compositions for optical recording media |
10/06/1998 | CA2156515C Process for the preparation of a water-dispersible carotenoid preparation in powder form |
10/01/1998 | WO1998042799A1 Pigment flakes |
10/01/1998 | WO1998023695A3 Improved substrates and colorant stabilizers |
10/01/1998 | DE19712486A1 Pigment preparation used for inks in ink-jet printing |
09/30/1998 | EP0866838A1 Pigment dispersion |
09/30/1998 | CN1194285A Forming water tolevance by using partial chemical treatment of large molecular chromogen to modulate jet ink |
09/30/1998 | CN1194282A Method for preparing pigment composition |
09/30/1998 | CN1040009C Process for preparing oxytitanium phthalocyanine |
09/29/1998 | US5814686 Colored metallic pigments |
09/29/1998 | US5814141 Colored paints and polymers with cellulose ethers |
09/29/1998 | US5814140 Coating with resin and nonionic surfactant |
09/24/1998 | WO1998041583A1 Colorant salts and their use in dyeing polymer materials |
09/24/1998 | WO1998041186A1 Hair dye compositions and process |
09/24/1998 | DE19809994A1 Crystalline clathrate compounds useful for purifying dis:azo dye |
09/24/1998 | DE19711445A1 Farbstoffsalze und ihre Anwendung beim Färben von polymerem Material Dye salts and their use in the dyeing of polymeric material |
09/24/1998 | DE19711443A1 Wasserlösliche Chinacridone Water-soluble Quinacridones |
09/24/1998 | CA2255715A1 Hair dye compositions and process |
09/23/1998 | EP0866106A1 Pigment combination for gravure inks for illustrations with improved rheological properties |
09/23/1998 | EP0865466A1 Dye mixtures for the dyeing or printing of cellulose acetate in shades of yellow |
09/23/1998 | EP0865465A1 Laccases with improved dyeing properties |
09/23/1998 | EP0667887B1 Dyes |
09/23/1998 | CN1193638A Azo dye mixtures, azo dyes, processes for their preparation, and their use |
09/22/1998 | US5811609 Milling in the presence of hydrocolloid to form a suspension; melting, cooling, finely dividing, drying; amorphous, higher bioavailability |
09/22/1998 | US5811543 Fluorescent carbamate-modified phthalocyanine pigments |
09/22/1998 | US5810890 Using specified mixture of dyes; increased brightness and levelness |
09/22/1998 | CA2055949C Liquid fabric conditioner containing fabric softener and peach colorant |
09/16/1998 | EP0864620A1 High performance ink compositions |
09/16/1998 | EP0864615A1 Azodyesuff mixtures |
09/16/1998 | EP0864614A1 Mixtures of azo dyes, azo dyes, process for their preparation and the use thereof |