| Patents for C09B 11 - Diaryl- or triarylmethane dyes (2,007) |
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| 04/19/1995 | EP0648349A1 Solid state imager. |
| 04/18/1995 | US5407834 Phencyclidine and phencyclidine metabolites assay, tracers, immunogens, antibodies and reagent kit |
| 04/05/1995 | EP0646473A1 Mixture of colour formers |
| 04/05/1995 | CN1101060A Preparation of Di- or triarylmethane dyes by oxidation |
| 03/21/1995 | US5399709 N-substituted triarylmethane sulfonamides and method of preparation |
| 03/02/1995 | WO1993015596A3 Functionalized merocyanine dyes and polymers incorporating such dyes |
| 02/28/1995 | US5393514 Rhodamine and sulforhodamine type dyes useful for measuring pH in acidic environments such as carbon dioxide production by microorganism and certain acidic cells and tissues |
| 02/21/1995 | US5391806 Heat-sensitive recording materials and phenol compounds |
| 02/21/1995 | US5391762 Near infra red absorbers for optical recording media |
| 02/21/1995 | US5391748 Dihydroquinolines |
| 02/14/1995 | US5389489 Image-forming material |
| 01/25/1995 | EP0635020A1 5(6)-methyl substituted fluorescein derivatives |
| 01/24/1995 | US5384411 Immobilization of PH-sensitive dyes to solid supports |
| 01/24/1995 | US5383960 Ink jet printing inks |
| 01/10/1995 | US5380880 Xanthene dyes |
| 01/05/1995 | WO1995000606A1 Use of aminotriarylmethanes for marking hydrocarbons, and new aminotriarylmethanes |
| 01/05/1995 | CA2162252A1 Use of aminotriarylmethanes for marking hydrocarbons, and new aminotriarylmethanes |
| 12/27/1994 | US5376617 Crystal modification of 2-(3-methylanilion)-3-methyl-6-diethylamino-fluoran, process for the preparation thereof, and recording materials containing said crystal modification |
| 12/06/1994 | EP0635020A4 5(6)-methyl substituted fluorescein derivatives. |
| 12/06/1994 | CA1333398C Heat sensitive recording element and a thermographic method |
| 11/22/1994 | US5366860 Spectrally resolvable rhodamine dyes for nucleic acid sequence determination |
| 11/08/1994 | US5362612 Support, silver halide emulsion layer, non-photosensitive hydrophilic layer(s) and triphenylmethane dye in one or more layers; improved sharpness, image quality |
| 11/02/1994 | EP0621962A1 Functionalized merocyanine dyes and polymers incorporating such dyes |
| 10/25/1994 | US5359093 For sensitive immunoassays |
| 10/11/1994 | CA1332416C Fluorescent indicator dyes for calcium working at long wavelengths |
| 10/04/1994 | US5352803 5(6)-methyl substituted fluorescein derivatives |
| 09/29/1994 | WO1994021636A1 Pterin derivatives and their use for the preparation of immunoassays |
| 09/13/1994 | US5347022 Preparation of DI- or triarylmethane dyes by oxidation |
| 08/30/1994 | US5342967 Crystal modifications of 2-M-toluidino-3-methyl-6-di-N-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications |
| 08/24/1994 | EP0611807A1 Photographic material containing a non-sensitizing dye absorbing at 670 nm |
| 08/23/1994 | US5340683 Presensitized plate having surface-grained and anodized aluminum substrate with light-sensitive layer containing quinone diazide sulfonic acid ester of particular polyhydroxy compound |
| 08/16/1994 | US5338866 Crystal modification of 2-(3-methylanilino)-3-methyl-6-diethylaminofluoran, process for the preparation thereof, and recording materials containing said crystal modification |
| 08/02/1994 | CA1331199C Process for the preparation of multinuclear aromatic polyamines |
| 07/26/1994 | US5332666 Method, system and reagents for DNA sequencing |
| 07/26/1994 | US5332654 Sulfonamide triarylmethane dye |
| 07/19/1994 | US5331097 Improved solubility and fugitivity, dyeing carpet |
| 06/07/1994 | US5319105 Derivatives and anologs of monoethylglycinexylidide |
| 05/19/1994 | DE4334949A1 New nitrogen substd. phenol red dyes and sulphonaphthalein - having amino or nitro gps. and prepn. from amino sulphobenzoic anhydride and phenols and bondable to e.g. polymeric matrix for pH indicators |
| 05/04/1994 | CN1086255A Improvements in or relating to germicidal compositions |
| 04/26/1994 | US5306618 Using xanthene dye reporter labeled DNA fragments |
| 04/12/1994 | US5302731 Increased fluorescence with decreasing pH |
| 04/12/1994 | US5302571 Useful as chromogenic compounds in pressure or heat sensitive recording materials |
| 04/06/1994 | EP0591106A1 Concentrated aqueous liquid compositions of colour formers |
| 04/05/1994 | US5300473 Recording material comprising crystal of fluoran compound |
| 03/17/1994 | WO1994005688A1 4,7-dichlorofluorescein dyes as molecular probes |
| 03/15/1994 | US5294375 Thermochromic materials |
| 02/16/1994 | EP0582836A1 Fluorescent pH indicators |
| 02/03/1994 | WO1994002022A1 Improvements in or relating to germicidal compositions |
| 02/03/1994 | CA2140896A1 Improvements in or relating to germicidal compositions |
| 02/01/1994 | US5283336 Method for preparation of 7-hydroxy-1,2,3,4-tetrahydroquinoline from 1,2,3,4-tetrahydroquinoline |
| 01/27/1994 | DE4324654A1 Presensitised lithographic printing plate with light-sensitive ester coating - comprises naphthoquinone-di:azide-sulphonate of poly-4-hydroxyphenyl-alkane and alkali-soluble resin, for hydrofluoride free soln. mark removal |
| 01/20/1994 | WO1994001804A1 Solid state imager |
| 01/20/1994 | CA2138529A1 Solid state imager |
| 01/18/1994 | US5279656 Xanthene dyes for ink jet printing |
| 12/28/1993 | US5273906 Protein staining compositions and methods |
| 12/28/1993 | CA1325639C Photographic products and processes |
| 12/15/1993 | EP0573762A2 Rhodamine derivatives |
| 12/14/1993 | US5270281 Heat-sensitive recording materials and phenol compounds |
| 12/07/1993 | US5268245 Process for forming a filter on a solid state imager |
| 12/02/1993 | DE4317378A1 Photocopying material with photo-oxidant and leuco dyestuff - which is 6-amino-2-di:phenyl-amino-9-phenyl-xanthene cpd. in microcapsules and reducing agent, giving stable dense black image and min. fog |
| 11/30/1993 | US5266699 Near infrared radiation absorbers; optical recording media |
| 11/25/1993 | WO1993023006A1 Oxidation hair dye based on a creamy carrier and process for dyeing hair |
| 11/25/1993 | DE4216381A1 Oxidationshaarfärbemittel auf der Basis einer cremeförmigen Trägermasse und Verfahren zum Färben von Haaren Oxidation hair on the basis of a creamy carrier composition and method for coloring hair |
| 11/23/1993 | US5264322 Sulfonated xanthene dyes, and photographic products and processes employing these dyes |
| 11/18/1993 | DE4215394A1 New rhodamine cpds. with polymeric anion for high light fastness - used for dyeing polyacrylonitrile fibre or in ink, electrophotographic toner for fluorescent pigment |
| 11/18/1993 | DE4215391A1 New rhodamine dyestuff cpds. for dyeing polyacrylonitrile fibre - useful for pigmenting plastics, ink or electrophotographic toner or as laser dyestuff, and contg. di:pyrido xanthene ring system, for high light fastness |
| 11/10/1993 | EP0568806A1 Method for producing diarylmethane or triarylmethane dyestuffs by oxidation |
| 11/03/1993 | EP0568344A1 Fluoran compounds and process for their production |
| 11/03/1993 | EP0567637A1 Bis(perfluorosulphonyl)methanes, process for preparing same and uses thereof |
| 11/02/1993 | US5258279 Reversible redox-controlled imaging methods |
| 10/26/1993 | US5256784 Merocyanine dyes |
| 10/14/1993 | WO1993020060A1 5(6)-methyl substituted fluorescein derivatives |
| 10/14/1993 | CA2130197A1 5(6)-methyl substituted fluorescein derivatives |
| 10/13/1993 | EP0564930A1 Method of preparing diaryl or triaryl methane dyes |
| 10/07/1993 | DE4211420A1 Xanthone derivs. with high thermal resistance - can be used in the prepn. of pigment dyestuffs, photoinitiators and high temperature resistant polymers |
| 10/05/1993 | US5250708 Polymeric, anionic and fluorescent xanthene dyes; color- and washfastness; nontoxic; red |
| 09/22/1993 | CN1076463A A thickening solution of thodamine dye and a process for production theirof |
| 09/14/1993 | US5245049 Crystals of fluoran compound, crystalline solvates thereof and process for their preparation |
| 09/14/1993 | US5244771 Photographic products and processes |
| 09/08/1993 | EP0559310A1 Ink compositions |
| 09/08/1993 | EP0558658A1 Protein staining compositions and methods |
| 09/07/1993 | CA2087489A1 Chemical compositions |
| 08/05/1993 | WO1993015596A2 Functionalized merocyanine dyes and polymers incorporating such dyes |
| 08/05/1993 | CA2128218A1 Functionalized merocyanine dyes and polymers incorporating such dyes |
| 08/04/1993 | EP0553346A1 Photographic products and processes |
| 08/03/1993 | US5233048 Triarylmethane color formers |
| 07/13/1993 | US5227487 Certain tricyclic and pentacyclic-hetero nitrogen rhodol dyes |
| 07/13/1993 | US5227473 Quinone diazide compound and light-sensitive composition containing same |
| 06/16/1993 | EP0546577A1 Crystal modification of 2-(3-methylanilino)-3-methyl-6-diethylaminofluoran, process for the preparation thereof, and recording materials containing said crystal modification |
| 06/16/1993 | EP0496749A4 Spectrally resolvable rhodamine dyes for nucleic acid sequence determination |
| 05/27/1993 | WO1993010189A1 New pentacyclic compounds and their use as absorption or fluorescence dyes |
| 05/26/1993 | EP0543333A1 New pentacyclic compounds and their use as absorption or fluorescence dyestuffs |
| 05/19/1993 | EP0542420A1 Anionic xanthene derivatives and their use in inks |
| 05/16/1993 | CA2080624A1 Anionic compounds |
| 05/11/1993 | US5210221 Crystal of fluoran compound and preparation process of the crystal |
| 05/09/1993 | WO1993009092A1 Bis(perfluorosulphonyl)methanes, process for preparing same and uses thereof |
| 05/09/1993 | CA2100075A1 Bis(perfluorosulfonyl)methanes derivatives, their preparation and uses |
| 05/05/1993 | EP0540468A1 NIR-dyes, method for their preparation and their use |
| 05/05/1993 | EP0539466A1 Pt-CONTAINING COMPOUND, PROCESS FOR ITS PREPARATION, AND APPLICATION OF SUCH COMPOUNDS. |
| 05/01/1993 | CA2081641A1 Nir dyes, methods of preparing them and their use |