| 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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| 05/17/2001 | WO2001034898A1 Acid-resistant solutions containing aromatic formaldehyde condensation products |
| 05/17/2001 | DE19954398A1 Mischungen von Dispersions-Monoazofarbstoffen Mixtures of monoazo disperse |
| 05/17/2001 | CA2326005A1 Diketopyrrolopyrrole |
| 05/16/2001 | EP1099729A2 Mixtures of dispersive monoazo dyestuffs |
| 05/16/2001 | EP1099111A1 Method for detection of protein on polyacrylamide gels using a counter-dye composition and counter-dye composition for the same |
| 05/15/2001 | US6232466 Dissolving in sulfuric acid; pouring into water solution; precipitating with solvent |
| 05/12/2001 | CA2325333A1 Solid pigment preparations for colouring seed/seed-dressing materials |
| 05/10/2001 | WO2001032977A1 Dyeing composition in gel form, preparation method and receptacle containing same |
| 05/10/2001 | WO2001032786A1 Process for the preparation of solutions of anionic organic compounds |
| 05/10/2001 | WO2001032785A1 Organic pigment and a method for its preparation |
| 05/10/2001 | US20010001103 Water-soluble polymer produced from carboxylated diol and polyisocyanate and having an acid value in a range from 100 to 250; textile dyeing |
| 05/10/2001 | CA2389687A1 Organic pigment and a method for its preparation |
| 05/09/2001 | EP1097184A1 Concentrated leucoindigo solutions |
| 05/09/2001 | CN1065555C Red organic pigment and its use |
| 05/09/2001 | CN1065543C Graft copolymers of unsaturated monomers and polyhydroxy compounds, process for producing them and their use |
| 05/09/2001 | CN1065425C Comps. for oxidation dyeing of keratinous fibres, and dyeing process using this compsn. |
| 05/08/2001 | US6228162 Process for preparing new crystal modifications of C.I. pigment red 53:2 |
| 05/08/2001 | US6228131 Dye mixtures comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof |
| 05/03/2001 | WO2001031111A1 Mixtures of fluorescent whitening agents |
| 05/03/2001 | WO2001030919A1 Ink jet inks, inks, and other compositions containing colored pigments |
| 05/03/2001 | WO2001030918A1 Ink jet inks, inks, and other compositions containing colored pigments |
| 05/03/2001 | WO2001030915A1 8-(anilino)-1-naphthalenesulfonate analogs and their use in analyte detection assays |
| 05/03/2001 | WO2001000736A3 Reactive dye mixtures |
| 05/03/2001 | CA2385923A1 8-(anilino)-1-naphthalenesulfonate analogs and their use in analyte detection assays |
| 05/02/2001 | EP1095990A1 Water-soluble ink composition and ink jet recording apparatus using same |
| 05/02/2001 | EP1095105A1 Reactive colorants, production and use thereof |
| 05/02/2001 | CN1293559A Mixture for oxidation tinting of keratin fibres containing laccase and tinting method using said mixture |
| 05/01/2001 | US6225472 Controlls growth/crystallizaiton of pigment particles; for synthesis or finishing of organic pigments |
| 05/01/2001 | US6225015 Crystal transformation of amorphous substance in asolvent comprising water and naphthalene, high charge potential and a high sensitivity and stability |
| 05/01/2001 | US6224665 Process for the preparation of highly chromatic perylene pigments |
| 05/01/2001 | US6224664 Mixtures containing pigments of oriented three-dimensionally crosslinked liquid crystal with chiral phase, both matched in such a way that application of the mixture at different temperatures, there is not visual color difference of paint |
| 04/25/2001 | EP0943030B1 Process for reducing sulfur and vat dyes |
| 04/25/2001 | EP0736060B2 Cross-linked polymers with a porous structure |
| 04/25/2001 | CN1292811A Reactive dyes with combination anchor |
| 04/25/2001 | CN1292404A Composite pigment, colouring composition and image recording agent |
| 04/24/2001 | US6221807 Mixture containing red dye and two pyrazolone yellow dyes |
| 04/24/2001 | US6221412 Discoloration inhibition of dairy product colored with riboflavin by adding small concentration of carotenoids |
| 04/24/2001 | US6221150 For dispersing pigments; rheology |
| 04/24/2001 | US6221114 Gor dyeing or printing polymeric materials, such paper, both in the pulp and by means of the inkjet process; fastness to water and light |
| 04/24/2001 | US6221113 Liquid dyestuff compositions |
| 04/19/2001 | DE19949543A1 Farbstoffpräparation Dye preparation |
| 04/18/2001 | EP1093025A2 Titanyl phthalocyanine crystal and production method of the same, and electrophotosensitive material and production method of the same |
| 04/18/2001 | EP1092756A2 Pigment compositions, method for production and use |
| 04/18/2001 | EP1092754A2 Dyestuff preparation |
| 04/18/2001 | EP1092559A1 Orange dye mixture for thermal color proofing |
| 04/18/2001 | EP1092558A1 Orange dye mixture for thermal color proofing |
| 04/18/2001 | EP1092557A1 Orange dye mixture for thermal color proofing |
| 04/18/2001 | EP1092556A1 Orange dye mixture for thermal color proofing |
| 04/18/2001 | EP0968250B1 Soluble chromophores having improved solubilising groups |
| 04/17/2001 | US6218571 8-(anilino)-1-naphthalenesulfonate analogs |
| 04/17/2001 | US6218552 Has a structure of crystals exhibiting the strongest peak at an angle of diffraction, 2 theta, of 4.7 degrees, among peaks appearing within the range of not smaller than 3 degrees of 2 theta |
| 04/17/2001 | US6218459 Paste of pigments or fillers in aqueous medium comprising at least one hydrophobically modified polyasparatic acid derivative having a carboxylic acid content of at least 60 mol % or salt thereof and customary additives |
| 04/17/2001 | US6217643 Color former composition and microcapsules containing the composition |
| 04/17/2001 | CA2096622C Ionomers of low molecular weight copolymer amides |
| 04/16/2001 | CA2323303A1 Pigment preparations, a process for preparing these and their use |
| 04/12/2001 | WO2001025357A2 Pigment dispersions containing abc-block polymer dispersant |
| 04/12/2001 | WO2001025337A1 Reactive dye compounds |
| 04/12/2001 | WO2001025335A1 Sorbitan ester treated pigments for plastics applications |
| 04/12/2001 | CA2388826A1 Reactive dye compounds |
| 04/12/2001 | CA2387221A1 Sorbitan ester treated pigments for plastics applications |
| 04/11/2001 | EP1090962A2 Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups |
| 04/11/2001 | EP1090081A1 Dispersion of pigments |
| 04/11/2001 | EP1089809A1 Polyurethane dispersants |
| 04/11/2001 | CN1291215A Toning agent |
| 04/10/2001 | US6214963 Water-soluble addition polymer and aqueous ink using the same |
| 04/10/2001 | US6214499 Liquid crystalline filter dyes for imaging elements |
| 04/10/2001 | US6214059 Liquid alkali for reactive dyeing of textiles |
| 04/05/2001 | WO2001022833A1 Pigment-containing materials to be added to feeds |
| 04/04/2001 | EP1088039A1 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes |
| 04/04/2001 | CN1289773A Preparation of intermediate for thiazolylisopseudoindole dyes |
| 04/04/2001 | CN1064063C Process for producing dioxazine compounds |
| 04/03/2001 | US6211383 Reacting the compound in a non-aqueous non-polar solvent in the presence of a transition metal salt such that the hydroxy group is dehydrated |
| 04/03/2001 | US6211347 Inks, color filters |
| 04/03/2001 | US6211346 Metal complex pigments |
| 04/03/2001 | US6210847 Crystalline oxotitanylphthalocyanine and electrophotographic photoreceptor using the same |
| 04/03/2001 | US6210474 Process for preparing an ink jet ink |
| 04/03/2001 | CA2203611C Process for producing .beta.-form copper phthalocyanine pigment |
| 03/29/2001 | WO2001022127A1 Dye compositions and uses |
| 03/28/2001 | EP1086999A2 Magenta-colouring inks containing copper complexes of azo dyes on the basis of 1-naphthol-di or trisulfonic acids |
| 03/28/2001 | EP1086984A2 Compounds for mass colouration of polymers |
| 03/28/2001 | EP1086975A1 Aqueous pigment dispersion, process for producing the same, and water-based ink comprising the same |
| 03/28/2001 | EP1086180A1 Trisazo and polyazo dyes and the mixtures thereof |
| 03/28/2001 | CN1289355A Isoindoline pigment having improved low shear dispersibility |
| 03/27/2001 | US6207770 Cholesteric flakes |
| 03/22/2001 | WO2001019927A1 Process for preparing pigment flush |
| 03/22/2001 | WO2001019926A2 Process for preparing pigment flush |
| 03/21/2001 | EP1085058A1 Mixtures of azo dyes |
| 03/21/2001 | EP1085043A1 Process for separating polyamide from colorant |
| 03/21/2001 | EP1084860A2 Thermochromic microencapsulated pigments |
| 03/21/2001 | EP1084209A1 Multilayer cholesteric pigments |
| 03/21/2001 | EP1084203A1 Composite compositions of co-structured or co-adsorbed organic or mineral pigments or fillers and their uses |
| 03/21/2001 | EP1084201A1 Use of lithium salts of anionic dyes to enhance their light-fastness |
| 03/21/2001 | EP1084200A1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring |
| 03/21/2001 | EP0910330A4 Hair dye compositions and process |
| 03/21/2001 | CN1063468C 黑色染料组合物 A black dye composition |
| 03/20/2001 | US6203909 Composite pigment |
| 03/20/2001 | US6203736 Method for producing platelet-shaped interference pigments |
| 03/20/2001 | US6203604 Ink, color filter, liquid crystal panel, and computer, and process for producing color filter |
| 03/20/2001 | US6203581 Yellow reactive dye composition |
| 03/20/2001 | CA2222378C Composite melanic pigment in the form of particles with a wax-based core; preparation process and cosmetic uses |