C09B 19 - Oxazine dyes - Patents Sitemap

Patents for C09B 19 - Oxazine dyes (673)
05/1996
05/07/1996	CA1338320C Resorufin derivatives
03/1996
03/12/1996	US5498712 Fiber-reactive, blue, cotton
12/1995
12/20/1995	CN1113505A Process for producing dioxazine compounds, colored materials therewith and plate crystals thereof
12/06/1995	EP0685530A1 Process for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal form
11/1995
11/08/1995	EP0681210A1 Novel developing agents for (photo) thermographic systems
11/08/1995	EP0681055A2 Process for dyeing or printing fibrous material having hydroxyl groups
11/08/1995	CN1111444A Process for dyeing keratin-containing fibres
08/1995
08/30/1995	EP0669381A2 Dye, ink containing the same, and ink-jet recording method and instrument using the ink
08/08/1995	US5439486 Triphenedioxazines, their preparation and the use thereof
07/1995
07/12/1995	EP0662497A1 Use of fatty acid taurides for dispersing polycyclic pigments
06/1995
06/28/1995	EP0659842A2 Pigment compositions
06/21/1995	EP0658095A1 Process for dyeing keratin-containing fibres
06/08/1995	DE4442291A1 Di:chloro-tri:pheno:di:oxazine derivs. used for pigmenting plastics
05/1995
05/26/1995	WO1995014060A1 Triphenodioxazine compounds
05/24/1995	CN2198274Y Computer learning machine and its magnetic card
04/1995
04/19/1995	EP0648817A1 Novel fluorescent dyes
04/14/1995	CA2117860A1 Fluorescent pigments
01/1995
01/19/1995	WO1995001772A1 Process for dyeing keratin-containing fibres
10/1994
10/19/1994	CN1093813A Method for producing photochromic plastic lens
09/1994
09/28/1994	EP0617090A2 Carbazole dioxazine-pigmented plastics and coatings
09/24/1994	CA2119551A1 Carbazole dioxazine-pigmented plastics and coatings
08/1994
08/24/1994	CA2116063A1 Stabilisation of organic pigments
08/02/1994	US5334506 Phenoxazines bonded to peptide substrate, cleavable by enzyme;
06/1994
06/22/1994	EP0603129A1 Oxazine dyes, process for their production and their use
06/22/1994	CN1088234A Triphenodioxazine dyes and preparation and application of same
06/07/1994	US5318627 Process for the preparation of pigment preparations based on C.I. pigment violet 23
05/1994
05/10/1994	US5310906 Direct dyeing of cotton, paper, leather, polyamides, blue
04/1994
04/20/1994	EP0592396A1 Benzoxazine dyes.
04/19/1994	US5304645 Resorufin derivatives
03/1994
03/29/1994	US5298076 Coloring high molecular weight organic material
03/12/1994	CA2095703A1 Method for producing photochromic plastic lens
02/1994
02/01/1994	US5283355 Benzoquinone compounds
01/1994
01/11/1994	CA1325914C Photothermographic emulsions having stable color forming developers
01/04/1994	US5275653 Pigment preparations based on dioxazine compounds
12/1993
12/29/1993	EP0576123A1 Watersoluble triphenodioxazine dye
12/07/1993	US5268475 Triphene dioxazine dyestuffs
12/02/1993	CA2070130A1 Benzoxazine dyes
10/1993
10/26/1993	CA1323726C Chromogenic compounds, a process for their preparation, and their use
06/1993
06/29/1993	US5223000 Mixtures of triphenedioxazine oligomers, their preparation and the use thereof for dyeing cotton or cotton-polyester blends
05/1993
05/12/1993	EP0541084A2 Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same
04/1993
04/13/1993	US5202436 Dioxazine direct dyes
03/1993
03/16/1993	US5194607 Reactive dyes with a triphendioxazine chromophore
02/1993
02/23/1993	CA1313869C Imidazolylmethylene-containing triphendioxazine dyes
01/1993
01/12/1993	US5178670 Fluoran, 3,1-benzoxazine or lactone colorformers for black pressure or heat sensitive elements
09/1992
09/28/1992	EP0592396A4 Benzoxazine dyes.
09/23/1992	EP0504923A1 Process for the preparation of pigment preparations on the basis of C.I. pigment violet 23
09/23/1992	EP0504922A1 New pigment preparations on the basis of dioxazine-compounds
09/22/1992	US5149807 Oxazine laser dyes
08/1992
08/11/1992	US5138054 Colorfastness, photostability; red dye
06/1992
06/30/1992	US5126481 β-phenoxyethylamines and their use for the preparation of dyestuffs
06/16/1992	US5122605 Colorfastness, wet fastness
06/02/1992	US5118323 Benzoxazine dyes
05/1992
05/20/1992	EP0486429A1 Triphenedioxazine compounds, their preparation process and their use
05/20/1992	EP0486423A1 Oligomer mixtures of triphenedioxazine compounds, process for their preparation, and their use
05/13/1992	EP0485329A1 Triphenedioxazine compounds, process for their preparation, and their use
05/12/1992	US5112970 Water-soluble triphendioxazine compounds and precursors thereof containing sulfonyl groups, processes for their preparation and the use of the triphendioxazines as dyestuffs
04/1992
04/29/1992	EP0482789A2 Benzoquinone compounds
04/28/1992	US5108903 Reducible compounds which provide leuco dyes for analytical compositions, elements and methods of using same
04/26/1992	CA2054293A1 Benzoquinone compounds
03/1992
03/31/1992	US5101032 Sensitizers for photopolymerization and electrography
03/25/1992	EP0476853A2 Triphenodioxazine dyes
03/17/1992	US5097014 Chromogenic tripeptides
01/1992
01/02/1992	EP0463478A2 Reactive dyes having a triphendioxazin chromophor
10/1991
10/31/1991	DE4012954A1 New amino triazinyl-amino tri:pheno-dioxazine dyestuff cpds.
10/30/1991	EP0453884A1 Triphendioxazine dyes
10/08/1991	US5055110 Hair dyes
10/02/1991	EP0448815A1 Triphenyl dioxazine dyes
08/1991
08/20/1991	US5041629 Chemical intermediates for dyes
08/07/1991	EP0439791A1 Light-polarising films or foils containing triphendioxazine or triphendithiazine dyes
07/1991
07/30/1991	US5035998 Hydrolase substrates
06/1991
06/06/1991	DE3939700A1 New bis:amino-tri:phenyl dioxazinyl-amino S-triazine dyestuff cpds.
05/1991
05/30/1991	WO1991007394A1 Benzoxazine dyes
05/28/1991	US5019134 Triphenodioxazines
05/08/1991	EP0425976A2 Cycloalkylidene dye-stuffs
05/08/1991	EP0425907A2 Triphendioxazin dyes
05/02/1991	DE3936183A1 Bis:amino-tri:phenyl:di:oxazinyl-amino S-triazine dyestuff cpds. - used for dyeing cellulosic material and leather in blue hue with good fastness
04/1991
04/16/1991	CA1283248C Substrates for hydrolases, a method for their preparation and their use
02/1991
02/05/1991	US4990615 Color/blue/, colorfastness
01/1991
01/22/1991	US4986852 Pigments and use thereof
12/1990
12/05/1990	EP0400429A2 Process for the preparation of triphendioxazines
09/1990
09/04/1990	US4954630 Colorimetric or fluorescent analysis
08/1990
08/30/1990	DE4005551A1 New sulphonated amino tri:azinyl-amino tri:pheno:di:oxazine cpds. - are used for dyeing substrate esp. textile contg. hydroxyl or nitrogen
08/29/1990	EP0209875B1 Resorufin derivatives and process for their preparation
07/1990
07/17/1990	US4942232 For printing and dyeing cellulose fibers
06/1990
06/12/1990	US4933446 Triphenodioxazine compounds
05/1990
05/08/1990	US4923988 Preparation of triphendioxazines
04/1990
04/04/1990	EP0361186A2 Direct dyes
02/1990
02/28/1990	EP0356014A1 Reactive Dyes
02/28/1990	EP0355735A1 Water soluble tripheno dioxazine compounds and their starting products containing sulfonyl groups, process for their preparation and use of these tripheno dioxazines as dyestuffs
02/28/1990	EP0355598A2 Beta-phenoxyethyl amines and their use in the preparation of dyes
02/28/1990	EP0355492A1 Reactive dyes
02/27/1990	US4904637 Recording material comprising chromogenic 3,1-benzoxazines
02/13/1990	US4900822 New hydrolase substrates
02/06/1990	US4898944 Precursors for the preparation of water-soluble triphendioxazine dyestuffs
01/1990
01/23/1990	US4895954 Precursors for synthesis of triphendioxazine dyestuffs
01/10/1990	EP0350254A2 Reducible compounds which provide leuco dyes, and analytical compositions, elements and methods containing same
12/1989
12/12/1989	US4886880 Process for the preparation of triphendioxazines
12/05/1989	US4885385 Intense, colorfast, blue dyes for hydroxy- or polyamido-containing fibers
11/1989
11/14/1989	US4880769 Transfer of catinic dyes in their deprotonated, electrically neutral form
10/1989
10/24/1989	US4876342 Oxazine compounds substituted by one or more basic groups and preparation thereof

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