Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09B - Organic dyes or closely-related compounds for producing dyes; Mordants; Lakes › C09B 21 - Thiazine dyes
Patents for C09B 21 - Thiazine dyes (185)
05/1999
05/20/1999DE19750303A1 Hair dye compositions containing direct dye
03/1998
03/19/1998WO1998011143A1 Process for preparing polymers in the presence of triazolyl radicals
03/19/1998DE19636996A1 Verfahren zur Herstellung von Polymeren in Gegenwart von Triazolylradikalen A process for the preparation of polymers in the presence of Triazolylradikalen
03/19/1998CA2260812A1 Process for preparing polymers in the presence of triazolyl radicals
09/1997
09/30/1997CA2055463C Antiviral therapy using thiazine and xanthene dyes
09/02/1997US5663042 Light and heat sensitive silver halide elemennts
10/1996
10/02/1996EP0471794B1 Antiviral therapy using thiazine and xanthene dyes
09/1996
09/11/1996EP0731146A2 Cationic dyes, their production and use
07/1996
07/03/1996EP0406333B2 A heat sensitive recording element and a thermographic method
11/1995
11/08/1995EP0681210A1 Novel developing agents for (photo) thermographic systems
06/1995
06/13/1995US5424475 Thermal imaging dye precursors
12/1994
12/06/1994CA1333398C Heat sensitive recording element and a thermographic method
06/1994
06/01/1994DE4302013C1 Pure phenothiazine dyestuff cpds. prepn. from phenothiazine cpds. - by nitration with recovery of nitrite and nitrate from nitrous gas, redn., oxidn., amide formation using aq. base and reaction with amine
01/1994
01/11/1994CA1325914C Photothermographic emulsions having stable color forming developers
04/1993
04/14/1993EP0406333B1 A heat sensitive recording element and a thermographic method
04/06/1993US5200292 Light-sensitive composition consisting essentially of, in admixture a nonionic aromatic diazo compound and a cationic dye/borate anion complex
04/1992
04/28/1992US5108903 Reducible compounds which provide leuco dyes for analytical compositions, elements and methods of using same
10/1991
10/15/1991US5057393 Complexed with cationic dyes
08/1991
08/07/1991EP0439791A1 Light-polarising films or foils containing triphendioxazine or triphendithiazine dyes
06/1991
06/11/1991CA1284740C Photosensitive materials containing ionic dye compounds as initiators
04/1991
04/16/1991CA1283248C Substrates for hydrolases, a method for their preparation and their use
02/1991
02/05/1991US4990615 Color/blue/, colorfastness
01/1991
01/16/1991EP0408322A1 Dye-Borate complexes
01/16/1991EP0408227A1 Photohardenable or photosoftenable compositions
01/09/1991EP0407228A1 Dye-borate complexes
01/09/1991EP0406333A1 A heat sensitive recording element and a thermographic method.
11/1990
11/12/1990WO1990013296A1 Antiviral therapy using thiazine and xanthene dyes
09/1990
09/12/1990EP0387087A2 Photoinitiator compositions, photohardenable compositions and photosensitive microcapsules
09/11/1990CA1273924A1 Thermal imaging method
09/09/1990CA2009652A1 Photoinitiator compositions containing disulfides and photohardenable compositions containing the same
07/1990
07/25/1990EP0379157A1 Light-sensitive composition
07/17/1990CA2007996A1 Light-sensitive composition
04/1990
04/04/1990EP0361186A2 Direct dyes
02/1990
02/08/1990WO1990000978A1 A heat sensitive recording element and a thermographic method
01/1990
01/10/1990EP0350254A2 Reducible compounds which provide leuco dyes, and analytical compositions, elements and methods containing same
11/1989
11/08/1989CN1036976A Radiation-curable ink and coating compositions containing ionic dye compounds as initiators
10/1989
10/24/1989US4876342 Oxazine compounds substituted by one or more basic groups and preparation thereof
10/11/1989CN1036205A Doll or other children's toy with photochromatic characteristics, and the method for its prepn.
10/10/1989US4873318 Oxazine-ureas and thiazine urea chromophors
09/1989
09/12/1989US4865942 Cyanine dyes
06/1989
06/14/1989EP0319620A1 Novel oxazines-ureas and thiazine urea chromophors
05/1989
05/10/1989EP0315224A1 Doll or other children's toy with photochromatic characteristics and the method for its preparation
02/1989
02/01/1989EP0301769A2 Radiation-curable compositions and their use for printing and coating
11/1988
11/01/1988US4782010 Organic silver salt
10/1988
10/04/1988US4775754 Reacting dicyclohexylcarbodiimide adduct with an oxazine, thiazine or phenazine compound
09/1988
09/21/1988CN88100324A Lamination of transparent or translucent materials using ionic dye-counter ion complexes
09/20/1988US4772541 Sensitive at longer wavelengths
08/1988
08/03/1988EP0277034A2 Lamination of two substrates
07/1988
07/06/1988EP0273587A2 Photothermographic emulsions having stable colour forming developers
06/1988
06/14/1988US4751102 Radiation-curable ink and coating compositions containing ionic dye compounds as initiators
04/1988
04/12/1988CA1235124A1 Phenothiazine and phenoxazine derivatives, process and marking systems
12/1987
12/29/1987US4716222 Substrates for hydrolases
12/22/1987US4714763 Novel oxazine-ureas and thiazine urea chromophors as fluorescent labels
12/01/1987US4710570 Azine redox dyes and leuco azine dyes
11/1986
11/11/1986US4622395 Phenoxazine and phenothiazine dyes and leuco forms thereof
08/1986
08/05/1986US4604458 Chromogens for electrochromic recording systems
07/1986
07/22/1986US4602263 For optical recording media
04/1986
04/09/1986EP0177317A1 Azine redox dyes and leuco azine dyes
03/1986
03/12/1986EP0174054A2 Heat-sensitive element for use in a thermal imaging method
02/1986
02/05/1986EP0170189A1 Novel phenothiazines, preparation thereof and use thereof in electrochromic recording systems
02/05/1986EP0170188A1 Novel phenothiazines, preparation thereof and use thereof in electrochromic recording systems
12/1985
12/24/1985US4561001 Electrochromic marking systems
11/1985
11/05/1985US4551740 Electrochromic and marking systems
10/1985
10/09/1985EP0157384A2 Substrates for hydrolases, process for their preparation and their use
03/1985
03/19/1985CA1184030A1 Phenothiazine leucodyes for electrochromic recording
03/13/1985EP0134033A1 Benzthiazinophenoxazine dyestuffs
12/1984
12/19/1984EP0128414A2 Method of sanitizing toilets
05/1984
05/02/1984EP0106937A2 Phenothiazine leucodyes for electrochromic recording
03/1984
03/27/1984US4439280 Phenothiazine leucodyes for electrochromic recording
07/1983
07/19/1983US4394487 Adsorbent for the affinity-specific separation of macromolecular materials
06/1982
06/15/1982US4335226 Polymeric carrier having covalently bonded affine residue group
04/1982
04/20/1982CA1122208A1 Adsorbent for the affinity-specific separation of macromolecular materials
12/1981
12/29/1981CA1115184A1 Composition, device and method for determining reducing agents
02/1981
02/03/1981US4248772 Positively or negatively charged azo compounds containing a ballasting group
01/1981
01/20/1981US4246404 Basic indoline dyestuffs
12/1980
12/02/1980US4237281 For photographic films
08/1980
08/19/1980US4218219 Condensation product from phenothiazine and p-nitrosophenol, process for the production of the condensation product, process for the production of sulfur dyestuffs using the condensation product and the sulfur dyestuffs prepared therewith
07/1980
07/15/1980US4212971 From n,n-dimethyl-p-phenylenediamine, sodium thiosulfate and n,n-d-methylaniline hydrochloride; manganese dioxide oxidizer, dichromate-free
10/1979
10/16/1979CA1064500A1 1,4-dithlino(2,3-c; 6, -c')diisothiazole and related compounds
05/1979
05/16/1979EP0001801A1 Condensation product of phenothiazine and p-nitrosophenol, process for producing the condensation product, process for producing sulfur dyes by using the condensation product and the produced sulfur dyes
02/1979
02/27/1979US4141688 Composition, device and method for determining reducing agents
01/1979
01/02/1979US4132436 Recording material
10/1978
10/10/1978US4119777 By oxidation of a thioamide derivative
05/1977
05/24/1977US4025510 2,4-Diaryl[1,3,4H]thiadiazines fused to quinoxalines
01/1977
01/18/1977US4003892 Method of separating thionine and its N-methyl derivatives from each other
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