| Patents for C09B 57 - Other synthetic dyes of known constitution (5,224) |
|---|
| 08/12/1999 | WO1999040655A1 Use of spiro compounds as laser dyes |
| 08/12/1999 | WO1999040051A1 Spirans and the use thereof |
| 08/11/1999 | EP0934364A1 Pigment granulation |
| 08/11/1999 | EP0934363A1 Process for colouring high molecular weight organic material and polycyclic pigments |
| 08/10/1999 | US5935272 Compositions comprising aryloxypolyoxyalkylene naphthalimide derivative colorants |
| 08/05/1999 | DE19804310A1 Spiroverbindungen und deren Verwendung Spiro compounds and their use |
| 08/04/1999 | EP0932603A1 Method for producing 1,8-diaminonaphthalines and their 2,3-dihydroperimidine derivatives |
| 08/03/1999 | US5932518 Dye-donor element for thermal dye transfer |
| 07/27/1999 | US5929245 Naphtholactam dyes |
| 07/27/1999 | US5928388 Dye mixtures |
| 07/22/1999 | DE19801352A1 Color photographic material giving good results in low silver material without processing instability |
| 07/21/1999 | EP0929532A1 Fiber-reactive brighteners of bis-s-triazinylaminostilbene |
| 07/21/1999 | CN1223679A Process for colouring high molecular weight organic material and polcyclic pigments |
| 07/20/1999 | US5925777 Schiff base quinone complexes and optical recording materials comprising the same |
| 07/14/1999 | EP0928289A1 Novel cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods |
| 07/14/1999 | CN1222517A Holely rare-earth europium complex with bifunctional group |
| 07/13/1999 | US5922122 Triazine compounds; paints, printing inks, color display panels; photosensitivity; photopolymerizable monomer and acidic polymer |
| 07/13/1999 | US5922086 Oxidation color dyes for hair with permidine couplers and developers |
| 07/06/1999 | US5919950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds |
| 07/06/1999 | US5919945 Process for preparing diketopyrrolopyrrole derivatives |
| 07/06/1999 | US5919923 Meso-substituted tripyrrane compounds, compositions, and methods for making and using the same |
| 07/06/1999 | US5919610 Photography |
| 07/06/1999 | US5919609 Photography |
| 06/24/1999 | WO1999018914A3 Application of indanones for dying fibers containing keratin |
| 06/23/1999 | EP0923538A1 Compounds which can form complexes with metals |
| 06/16/1999 | EP0922754A1 Pearlescent surfactant mixture |
| 06/16/1999 | EP0656920B1 Cosmetic composition containing at least one derivative of 5-methoxy 8-methyl 2-phenyl 7h-1-benzopyran-7-one as a colouring |
| 06/09/1999 | EP0920855A1 Hair dye compositions containing 3-alkyl-4-aminophenol and 2-substituted 1-naphthol |
| 06/09/1999 | EP0920854A1 Hair dye compositions containing 2,3 dialkyl-4-aminophenol and A2-alkyl-1-naphthol. |
| 06/09/1999 | EP0920853A1 Hair dye compositions |
| 06/09/1999 | EP0920299A2 Compositions containing pyrrolo-oxazoles for dyeing keratin fibres; their use for dyeing as couplers, method of dyeing |
| 06/09/1999 | EP0804508B1 Process for producing and purifying perylene-3,4-dicarboxylic acid imides |
| 05/26/1999 | EP0918053A1 Azo compounds, their use for dyeing, compositions containing them and dyeing processes |
| 05/06/1999 | EP0912636A1 Method of making solvent soluble squaraine dyes |
| 04/29/1999 | WO1999020688A1 Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers |
| 04/28/1999 | EP0911332A1 Heterocyclic compounds |
| 04/28/1999 | EP0804507B1 Substituted quaterrylene tetracarboxylic acid diimides |
| 04/28/1999 | EP0717763B1 Photochromically tinted objects |
| 04/28/1999 | CN1215046A Sulfonated diphenyl vinyl-biphenyl compound |
| 04/22/1999 | WO1999018914A2 Application of indanones for dying fibers containing keratin |
| 04/15/1999 | WO1999017726A1 Oxidising composition and uses for dyeing, permanently setting or bleaching keratin fibres |
| 04/15/1999 | DE19745355A1 Use of indanones and coupler for dyeing keratinous fibers, especially human hair |
| 04/15/1999 | CA2272456A1 Oxidising composition and uses for dyeing, permanently setting or bleaching keratin fibres |
| 04/14/1999 | EP0908787A2 Indolocarbazole Photoconductors |
| 04/14/1999 | EP0618904B1 Novel n-phenyl amino pyrazole derivatives and means and process for colouring hair |
| 04/08/1999 | WO1999016833A1 Bridged monoazo compounds |
| 04/07/1999 | EP0906370A1 Pyridone colorants |
| 04/06/1999 | US5892056 The rigidified chromophores have narrowed absorption bands relative to corresponding non-rigid chromophores. dyes prepared from the dye precursors of the invention typically have good solubility in non-polar solvents. |
| 04/06/1999 | US5892031 Stilbene compounds and their use |
| 04/06/1999 | US5891823 Reversible thermosensitive recording medium |
| 04/01/1999 | WO1999015140A1 Oxidation dyeing composition for keratin fibres |
| 04/01/1999 | WO1999015139A1 Oxidation dyeing composition for keratin fibres |
| 04/01/1999 | DE19742912A1 Dye mixture giving luminous colour with high contrast for signal or warning clothing |
| 03/31/1999 | EP0905202A1 Photostabilized cyanine dyes and optical recording medium |
| 03/31/1999 | EP0796298B1 Benzopyran dyes and their intermediates |
| 03/31/1999 | EP0742811B1 Method for preparing pyridine dyes |
| 03/23/1999 | US5886183 Mass dyeing of high molecular weight organic material, laser dyes of printing toners, colour filters, organic photoreceptors, electroluminescent and photoluminescent elements, optical information storage media or solar cells |
| 03/23/1999 | US5886160 Thermal treatment |
| 03/18/1999 | WO1999013007A1 Isoxindigos useful as colorants and preparation thereof |
| 03/18/1999 | CA2280867A1 Isoxindigos useful as colorants and preparation thereof |
| 03/17/1999 | EP0902200A2 Pigmented remote control cable lubricant |
| 03/16/1999 | US5883246 Synthesis of polypyrrolic macrocycles from meso-substituted tripyrrane compounds |
| 03/15/1999 | CA2246784A1 Pigmented cable lubricant |
| 03/10/1999 | EP0900784A1 Sulphonated distyryl-biphenyl compounds |
| 03/10/1999 | EP0900783A1 Fluorescent whitening agent |
| 03/10/1999 | EP0900206A1 New diamino pyrazols, their synthesis, keratin fibre dyeing compositions containing them, keratin fibre dyeing methods |
| 03/10/1999 | CN1210102A Fluorescent whitening agent |
| 03/09/1999 | US5879411 Composition and method for dyeing keratin fibers with o-benzoquinones and amino- or hydroxy-containing compounds |
| 03/03/1999 | EP0898734A1 Compositions and processes for photogeneration of acid |
| 03/03/1999 | EP0898596A1 Squarate dyes and their use in fluorescent sequencing method |
| 03/02/1999 | US5876694 Azavesamicols |
| 02/23/1999 | US5874588 Reacting a diketopyrrolopyrrole with formic acid or or an alkali metal formate or alkaline earth metal formate together with carbon monoxide in the presence of a catalyst |
| 02/23/1999 | US5874580 Fluorescent perylene pigments |
| 02/18/1999 | WO1999007793A1 Dye intermediate and method to manufacture dyes |
| 02/18/1999 | CA2297215A1 Dye intermediate and method |
| 02/17/1999 | EP0606465B1 Thermally developable photosensitive material |
| 02/09/1999 | US5869731 Cationic dyes having specified computed electrostatic shielding energy |
| 02/02/1999 | US5865855 Coupling two pyrazole compounds |
| 01/28/1999 | WO1999003836A1 Novel cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods |
| 01/20/1999 | EP0891971A1 Bispyrazole-aza compounds, processes for their preparation, and hair dyeing agents containing these compounds |
| 01/13/1999 | EP0890176A1 Proton conductor in liquid form |
| 01/13/1999 | EP0889863A2 Surface modified carbonate materials |
| 01/12/1999 | US5858930 Alkylamino/imino benz-iso-quinoline derivatives that are useful as fluorescent leak detection dyes in lubricants, derivatives of 1h-benz(de)isoquinoline-1,3(2h)-diones |
| 01/07/1999 | EP0888408A1 Preparation process of benzodifuranone dyes |
| 01/06/1999 | CN1203914A Triazinylaminostilbene compounds |
| 01/05/1999 | US5856508 Fluorescent yellow 1,2,3,4-Tetrachloro-11H-Isoindolo- 2,1-A!-Benzimidazol-11-one pigments |
| 12/24/1998 | DE19725946A1 Dye mixture giving luminous colour with high contrast for signal or warning clothing |
| 12/23/1998 | EP0885936A2 Mixtures of dyes |
| 12/23/1998 | EP0885228A1 Meso-substituted tripyrrane compounds, compositions, and methods for making and using the same |
| 12/22/1998 | US5852191 Rigidized monomethine cyanines |
| 12/16/1998 | EP0884312A1 Triazinylaminostilbene compounds |
| 12/16/1998 | EP0758337B1 Phosphonated polypyridyl compounds and their complexes |
| 12/15/1998 | US5849042 Hair dye compositions containing 2,3 dialkyl-4-aminophenol and a 2-alkyl-1-naphthol |
| 12/13/1998 | CA2240307A1 Yellow pigment blend for hot melt traffic markings |
| 12/03/1998 | WO1998054150A1 Liquid benz-iso-quinoline derivatives |
| 12/01/1998 | US5843607 Indolocarbazole photoconductors |
| 11/25/1998 | CN1199572A Use of carotenoids as stabilizer of color of riboflavin and riboflavin derivatives |
| 11/24/1998 | US5840907 Process for preparing diketopyrrolopyrrole derivatives |
| 11/18/1998 | EP0878515A1 Use of caritenoids as colour stabilizers of riboflavin and riboflavin derivatives |
| 11/17/1998 | US5837202 Metal chelates as detectors for fluorescence with lipids |