Patents for C09B 11 - Diaryl- or triarylmethane dyes (2,007)
04/1998
04/14/1998US5739078 Fluoran compounds, intermediates and color forming recording materials
03/1998
03/25/1998EP0830638A1 Novel pre-dyes
03/18/1998CN1176233A Low thickness antifragmentation plates
03/11/1998EP0828182A1 Storage-stable photoimageable compositions with improved leuco dye
03/04/1998EP0826490A2 Low thickness antifragmentation plates
02/1998
02/28/1998CA2213981A1 Low thickness antifragmentation plates
02/24/1998CA1339680C Phenylacetylglutamine (pag) analytical test
02/18/1998EP0823927A2 Ink composition
02/03/1998US5714327 Platinum containing detectable probe compound having marker moiety, stabilizing substituents, biomolecule
01/1998
01/28/1998EP0553346B1 Photographic products and processes
01/22/1998WO1998002492A1 Derivatized rhodamine dye and its copolymers
01/17/1998CA2210556A1 Derivatized rhodamine dye and its copolymers
12/1997
12/31/1997WO1997049769A1 4,7-dichlororhodamine dyes
12/16/1997US5698744 Process for the selective oxidation of compounds
12/16/1997US5698408 Immunoassay reagents for determining neopterin or biopterin levels for diagnosing transplant rejection, hiv and screening donated blood
11/1997
11/25/1997US5691456 Reagents and methods for the detection and quantification of thyroxine in fluid samples
11/25/1997US5691271 Multicolor; heat sensitive recording media
11/18/1997US5688921 Immunogens containing bovine serum albumin and fluorescein compound
11/11/1997US5686261 Fluorescent dyes for staining mitochondria
11/05/1997EP0805441A1 High capacity optical recording medium containing xanthene dyes
11/05/1997EP0805190A2 Energy transfer dyes with enhanced fluorescence
11/03/1997CA2204209A1 High-capacity storage media
10/1997
10/23/1997WO1997039064A1 Fluorinated xanthene derivatives
10/15/1997CN1162246A Ionene polymers containing biologically-active anions
10/09/1997WO1997036960A1 Asymmetric benzoxanthene dyes
09/1997
09/30/1997CA2055463C Antiviral therapy using thiazine and xanthene dyes
08/1997
08/27/1997CN1158141A Oligomer triarylmethane dyes
08/19/1997US5659053 Reacting a leuco compound with hydrogen peroxide using an oxygen transfer catalyst in the presence of a diluent and the absence of chloranil
08/12/1997CA1339276C Basic rhodamine dyes
08/05/1997US5654442 4,7-dichlorofluorescein dyes as molecular probes
06/1997
06/18/1997EP0778731A1 Ionene polymers containing biologically-active anions
06/11/1997EP0778019A1 Oxidation hair dye
06/11/1997EP0777705A1 Oligomer triarylmethane dyes
05/1997
05/15/1997WO1997017310A1 Reversible charge-based sequestration on solid support
05/06/1997US5627287 Phthalide compound and a near infrared absorber and a recording material each comprising the same compound
04/1997
04/15/1997CA2099922C Fluorescent ph indicators
04/02/1997EP0765154A1 Direct-acting hair colouring agent
04/01/1997US5616298 Test kit for detecting analyte in sample
03/1997
03/05/1997CN1144559A Optical sensor for determination of ions
02/1997
02/25/1997US5605616 Reversible charge-based sequestration on solid support
02/19/1997EP0758450A1 Optical sensor for the determination of ions
01/1997
01/22/1997CN1140704A Process for selective oxidation of compounds
01/14/1997US5593491 Vacuum distillation to remove solvent and unreacted amine, mixing metal hydroxide and cooling
01/03/1997WO1996034916A3 Ink composition
12/1996
12/12/1996WO1996039646A1 Novel pre-dyes
12/12/1996CA2219450A1 Novel pre-dyes
12/11/1996EP0747700A2 Fluorescent labelling complexes with large stokes shifts formed by coupling together cyanine and other fluorochromes capable of resonance energy transfer
12/04/1996CN1137285A Novel fluoran compound, intermediate, and chromogenic recording material
12/03/1996US5580990 Medical diagnosis
11/1996
11/20/1996EP0539466B1 Pt-CONTAINING COMPOUND, PROCESS FOR ITS PREPARATION, AND APPLICATION OF SUCH COMPOUNDS
11/19/1996US5576142 Forming a dye image in the absence of receivers, by heating with lasers, recording element of support with dye layer of infrared absorber, multilayer element and hydroxybenzophenone dye
11/19/1996US5575993 Useful as herbicides, microbiocides, plant growth regulators, pharmaceuticals, disinfectants, algicides, sanitizers, and preservatives
11/12/1996US5573904 5(6)-Methyl substituted fluorescein derivatives
11/07/1996WO1996034916A2 Ink composition
10/1996
10/23/1996CN1133862A Process for preparation of triphenylmethane coloring agents
10/09/1996EP0689541B1 Pterin derivatives and their use for the preparation of immunoassays
10/02/1996EP0735105A1 Novel fluoran compound, intermediate, and chromogenic recording material
10/02/1996EP0735014A1 Process for the selective oxidation of compounds
10/02/1996EP0471794B1 Antiviral therapy using thiazine and xanthene dyes
09/1996
09/24/1996US5558991 DNA sequencing method using acyclonucleoside triphosphates
08/1996
08/21/1996EP0727320A1 2-Hydroxybenzophenone UV dyes for laser recording element
07/1996
07/03/1996EP0406333B2 A heat sensitive recording element and a thermographic method
06/1996
06/19/1996EP0717080A1 Method for the preparation of triphenylmethan colorants
06/12/1996EP0594811B1 Oxidation hair dye based on a creamy carrier and process for dyeing hair
06/05/1996EP0714429A1 Use of aminotriarylmethanes for marking hydrocarbons, and new aminotriarylmethanes
05/1996
05/07/1996US5514208 Aqueous ink and method for recording image with the aqueous ink
05/01/1996EP0709226A1 Coating formulations for thermal papers
04/1996
04/25/1996WO1996011986A1 Novel fluoran compound, intermediate, and chromogenic recording material
04/24/1996EP0567622B1 New pentacyclic compounds and their use as absorption or fluorescence dyes
03/1996
03/28/1996WO1996009173A1 Novel colorant for use in business recording
03/07/1996WO1996006528A1 Ionene polymers containing biologically-active anions
03/06/1996EP0648349B1 Solid state imager
03/05/1996US5496925 5(6)-methyl substituted fluorescein derivatives
02/1996
02/29/1996WO1996006139A1 Oligomer triarylmethane dyes
02/29/1996CA2198032A1 Oligomer triarylmethane dyes
02/22/1996DE4429549A1 Oligomere Triarylmethanfarbstoffe Oligomeric triarylmethane
02/21/1996CN1117265A Cationic dyes for keratin-containing fibres
01/1996
01/02/1996US5480482 Reversible thermochromic pigments
01/02/1996US5480459 Oxidative hair dye based on a creamlike carrier composition as well as process for the dyeing of hair
12/1995
12/21/1995WO1995034273A1 Direct-acting hair colouring agent
12/06/1995EP0496749B1 Spectrally resolvable rhodamine dyes for nucleic acid sequence determination
11/1995
11/15/1995EP0681464A1 Cationic dyes for keratin-containing fibres
10/1995
10/31/1995US5462991 Immobilization of pH-sensitive dyes to solid supports
10/17/1995US5459268 Xanthylium dyes that are well retained in mitochondria
10/10/1995CA1337296C Chemical compounds 1,1,5,5,-tetra(4-aminophenyl)-1,4-pentadiene compounds
10/05/1995WO1995026501A1 Optical sensor for the determination of ions
10/05/1995CA2183765A1 Optical sensor for the determination of ions
08/1995
08/29/1995US5446134 Bis(perfluorosulfonyl)methane salts, and a process for preparing same
08/15/1995US5442045 Biological conjugates of fluorescent rhodol dyes
08/01/1995US5438032 Crystal modifications of 2-m-toluidino-3-methyl-6-di-n-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications
07/1995
07/26/1995EP0664292A1 A phtalide compound and a near infrared absorber and a recording material each comprising the same compound
07/18/1995US5434272 Photo-labile compounds, their synthesis and use as fluorophores
06/1995
06/21/1995EP0658167A1 4,7-dichlorofluorescein dyes as molecular probes
06/13/1995US5424475 Thermal imaging dye precursors
06/08/1995WO1995015144A1 Cationic dyes for keratin-containing fibres
06/06/1995US5421870 Fluoran compound, anionic surfactant, thickener
05/1995
05/30/1995US5420281 Photographic material containing a non-sensitizing dye absorbing at 670 NM
05/17/1995EP0652709A1 Improvements in or relating to germicidal compositions
04/1995
04/26/1995CN1101929A Fluorescent dye with double chromogens and preparing process thereof
04/25/1995US5410053 Rhodamine derivatives
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