Patents for C09B 57 - Other synthetic dyes of known constitution (5,224) |
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04/19/1995 | EP0648817A1 Novel fluorescent dyes |
04/19/1995 | EP0648770A2 Pyrrolo(3,4-c)pyrroles |
04/14/1995 | CA2117865A1 Pyrrolo¬3,4-c| pyrroles |
04/14/1995 | CA2117860A1 Fluorescent pigments |
04/11/1995 | US5405976 Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use |
04/11/1995 | US5405962 Organic pigments and dyes; photoconductors; cyclization of the biperylene derivative with an oxidizing agent in an alkaline medium |
04/05/1995 | EP0646839A1 A silver halide photographic light sensitive element for medical radiography |
03/29/1995 | CN1028044C Dye compositions for dyeing denim cotton yarn and dyeing process and dyed articles using same |
03/23/1995 | WO1995007822A1 Method and material for the formation of a heat mode image |
03/22/1995 | EP0643696A1 Azavesamicols |
03/22/1995 | EP0557357B1 Labelling agents comprising boronic acid conjugates |
03/15/1995 | EP0643140A1 Determination of nucleic acid by PCR, measurement of number of microbial cells, genes, or gene-copies by PCR, and measuring-kit employed for the same |
03/14/1995 | US5397819 Thermoplastic materials containing near infrared fluorophores |
03/14/1995 | US5397762 Dye-donor element comprising tricyanovinylaniline dyes |
03/07/1995 | US5395968 Intermediates and process for preparing magenta couplers |
03/07/1995 | US5395748 Ballasted optical brighteners |
03/07/1995 | US5395742 Imagewise exposure of a photographic material to light |
03/01/1995 | EP0640667A1 Compositions containing a benzodifuranone compound and methods for colouring hydrophobic materials using the same |
03/01/1995 | EP0640604A1 In fine particles cyansubstituted diketopyrrolopyrrol pigments and their preparation |
03/01/1995 | EP0640603A1 In fine particles high transparent diketopyrrolopyrrol pigments |
02/23/1995 | DE4327855A1 Phthaloperinone dyes |
02/22/1995 | EP0639624A1 Phthaloperinone dyestuffs |
02/22/1995 | EP0639080A1 Non-azo naphthalimide dyes and uses for same |
02/21/1995 | US5391748 Dihydroquinolines |
02/21/1995 | US5391741 Can be vacuum deposited; storage stability, high absorbance in near infrared |
02/16/1995 | DE4327273A1 Perylene amidine imide dyes |
02/15/1995 | CN1098745A Method for the colorimetric determination of an analyte with a PQQ-dependent dehydrogenase |
02/14/1995 | US5389597 Benzofuranones |
02/14/1995 | US5389141 Stabilization of pyrrolopyrrole pigments |
02/14/1995 | US5389109 Dyeing polyester fibers(or blends) with monoazo dyes before conditioning and/or treatment for wrinkle resistance yields washfast colorfast textiles |
02/09/1995 | WO1995004084A1 Water-soluble redox dye and method of preparation thereof |
02/07/1995 | US5387694 No conventional acid dye developers are required for color formation |
02/07/1995 | US5387264 Brillant yellow or orange with fluorescence |
01/30/1995 | CA2128927A1 Finely particulate cyano-substituted diketopyrrolopyrrole pigments and the preperation thereof |
01/30/1995 | CA2128916A1 Finely divided highly transparent diketopyrrolopyrrole pigments |
01/25/1995 | EP0635539A1 Mass coloured polyamide with diketo-pyrrolopyrrole pigments |
01/25/1995 | EP0634923A1 Agents for colouring keratin-containing fibres. |
01/20/1995 | EP0643696A4 Azavesamicols. |
01/19/1995 | DE4323477A1 Photographic recording material |
01/18/1995 | EP0634165A1 Keratinous fibers oxidation dying composition containing a para-aminophenol, a meta-aminophenol and a 2-substituted para-aminophenol |
01/18/1995 | EP0634164A1 Keratinous fiber oxidation dying composition containing a para-aminophenol, 2-methyl-5-aminophenil and a paraphenylenediamine and/or a bis-phenylalkylenediamine |
01/18/1995 | EP0634162A1 Keratinous fibers dyeing composition containing a para-aminophenol, a meta-aminophenol and a metaphenylendiamine |
01/14/1995 | CA2127931A1 Tinctorial oxidant composition for keratinic fibers containing a para-aminophenol, 2-methyl-5-aminophenol and a paraphenylenediamine and/or a bis(phenylalkylenediamine) |
01/14/1995 | CA2127930A1 Tinctorial oxidant composition for keratinic fibers containing a para-aminophenol, 2-methyl-5-aminophenol and a paraphenylenediamine and/or a bis(phenylalkylenediamine) |
01/14/1995 | CA2127845A1 Tinctorial oxidant composition for keratinic fibers containing a para-aminophenol, a meta-aminophenol and a metaphenylenediamine, and dyeing process using the same |
01/10/1995 | US5380870 Mixed crystals of sulfonated diketopyrrolopyrroles |
01/10/1995 | US5380635 Dihydroperimidine squarylium dyes as antihalation and acutance materials for photographic and photothermographic articles |
01/05/1995 | WO1995000519A1 Photochromic compounds |
01/04/1995 | EP0632102A1 Mass dyeing of synthetic material |
01/03/1995 | US5378276 Diketopyrrolopyrroles containing nitroxyl groups |
12/27/1994 | US5376150 Use of pyridine dyes in the textile sector, dye mixtures with pyridine dyes, and triazolopyridine dyes having a thienyl radical |
12/22/1994 | WO1994029388A1 Cosmetic composition containing at least one derivative of 5-methoxy 8-methyl 2-phenyl 7h-1-benzopyran-7-one as a colouring |
12/21/1994 | EP0629221A1 Colouring agents for natural and synthetic fibres |
12/20/1994 | US5374724 Reacting glyoxylic acid with substituted anilines yields dye intermediates |
12/08/1994 | WO1994028073A1 Thermostable and lightfast dichroic light polarizers |
12/07/1994 | EP0627657A2 Water-soluble disulfides in silver halide emulsions |
12/07/1994 | EP0627096A1 Image-recording materials |
12/06/1994 | CA1333398C Heat sensitive recording element and a thermographic method |
11/30/1994 | EP0626374A2 A diaminostilbene series compound and a method for forming an image using the same |
11/10/1994 | WO1994025504A1 Tetraaroxyperylene-3,4,9,10-tetracarboxylic acid polyimides |
11/08/1994 | US5362888 Preparation of polycyclic dyes |
11/08/1994 | US5362872 Used in pressure sensitive or heat sensitive recording |
11/01/1994 | US5360919 Polycyclic dyes |
11/01/1994 | US5360694 Squarylium dyes |
10/26/1994 | EP0621321A1 3-Phenyl-7-[4-(tetrahydrofurfuryloxy)phenyl]-1,5-dioxa-s-indacene-2,6-dione |
10/19/1994 | EP0620283A1 Method for colourimetric determination of an analyte by using a PQQ-dependent dehydrogenase |
10/12/1994 | EP0618904A1 Novel n-phenyl amino pyrazole derivatives and means and process for colouring hair |
10/11/1994 | US5354873 Squarylium dyes, and processes and intermediates for the preparation thereof |
10/11/1994 | US5354869 3,6-bis-(2'-methoxyphenyl)-2,5-dihydro-2,5-dimethyl-pyrrolo-(3,4-c)-pyrrole-1,4-dione compound |
10/11/1994 | CA1332416C Fluorescent indicator dyes for calcium working at long wavelengths |
10/09/1994 | CA2120453A1 Method for the colorimetric determination of an analyte with a pqq-dependent dehydrogenase |
10/04/1994 | US5352572 Containing specified yellow dye-forming coupler, discoloration inhibitor |
09/28/1994 | EP0616621A1 Method for tagging thermoplastic materials with near infrared fluorophores. |
09/27/1994 | US5350870 Thermal imaging methods and materials |
09/14/1994 | EP0614542A1 Arylidene sensitizing dyes for tabular grains |
09/13/1994 | US5347019 Process for the preparation of 4-(2-aminophenylthio)naphthalic anhydride derivatives |
09/13/1994 | US5347014 Process for preparing 1,4-diketo-3,6-diphenylpyrrolo-[3,4-C]-pyrrole |
09/07/1994 | EP0613466A1 Organic compounds |
09/07/1994 | EP0613422A1 Squarylium dyes. |
09/06/1994 | US5344465 Colorant mixtures containing azo compounds based on phenyloxadiazolylaniline |
09/01/1994 | WO1994019355A1 Chemical compounds useful in photodynamic therapy and production of laser light |
09/01/1994 | CA2156508A1 Chemical compounds useful in photodynamic therapy and production of laser light |
08/31/1994 | EP0612747A2 Nitroxyl groups-containing diketopyrrolopyrroles |
08/31/1994 | EP0612336A1 Long wavelength chemically reactive dipyrrometheneboron difluoride dyes and conjugates |
08/30/1994 | US5342955 Diketopyrrolopyrroles |
08/30/1994 | US5342444 Dyestuffs and their use for mass-coloration of plastics |
08/24/1994 | CA2116064A1 Diketopyrrolopyrroles containing nitroxyl groups |
08/24/1994 | CA2116063A1 Stabilisation of organic pigments |
08/24/1994 | CA2116062A1 Stabilisation of pyrrolopyrrole pigments |
08/23/1994 | CA1331612C Modification of an azine pigment |
08/16/1994 | US5338852 Anticholinergic compounds |
08/04/1994 | WO1994012577A3 Polycyclic dyes |
08/03/1994 | EP0608737A1 Sulpho-cumarin containing nucleotiden and their use in detection methods for nucleic acids |
08/03/1994 | EP0608582A2 Novel pyrrolinone dyes |
08/03/1994 | CN1090305A Use of pyridine dyes in the textile sector, dye mixtures with pyridine dyes, and triazolopyridine dyes having a thienyl radical |
08/02/1994 | US5334727 Pigment system additives to improve rheology, transparency, |
07/20/1994 | EP0606465A1 Thermally developable photosensitive material |
07/19/1994 | US5330960 Heat transfer sheet |
07/12/1994 | US5329540 Silicate gel dye laser |
07/12/1994 | US5329019 Squaraine dye compounds |