Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179)
12/1991
12/12/1991DE4018182A1 Ink prepn. for offset printing
12/11/1991EP0460482A2 Printers colours
12/10/1991US5071440 Azo-methine and indophenol dyes oxyalkylated by ethylene and/or propylene oxide and/or glycidol; acidolysis; cleavage/C-N/
12/08/1991CA2043847A1 Printing inks
11/1991
11/18/1991WO1991018057A1 Metal chelate compound and optical recording medium prepared therefrom
11/18/1991CA2063611A1 Metal chelate compound and optical recording medium using it
11/05/1991US5062894 Poly (alkylene oxide)-modified diarylide pigment composition
10/1991
10/23/1991EP0452965A1 Water-soluble methine compound and photographic silver halide emulsion containing the same
10/22/1991US5059244 Fugitive colorant and washable ink compositions
10/15/1991US5057393 Complexed with cationic dyes
10/08/1991US5055602 Tinting contact lenses blue
10/08/1991US5055567 Disperse dyes which are convertible into a thermo-migration fast form
10/08/1991US5055566 Amine salts of disazo black dyes having good solubility in polar organic solvents
10/02/1991EP0449117A2 Organic polymer and preparation and use thereof
09/1991
09/24/1991US5051351 Dye polymers
09/23/1991WO1991014744A1 Monoazo pigment compositions
09/23/1991CA2078862A1 Monoazo pigment compositions
09/20/1991WO1991014740A1 Metal chelate compound and optical recording medium comprising the same
09/20/1991CA2057864A1 Metal chelate compound and optical recording medium using it
09/17/1991US5049189 Method of preparing a solution of sulfonated aryl azo/diaryl guanidine-complexed dye
09/17/1991CA1288905C Process for coloring polyester shaped articles
09/11/1991EP0445926A2 Organic materials having sulfonamido linked poly(oxyalkylene) moieties and their preparation
09/10/1991CA1288766C Reducible compounds and analytical compositions, elements and methods utilizing same
09/05/1991WO1991013382A1 Nonlinear optical elements containing j-aggregates
09/04/1991EP0445075A1 New dyestuff salts of the anthragquinone dye series
08/1991
08/27/1991US5043406 Fluorescent acrylamide polymers
08/27/1991US5043376 Liquid-dispersible, polymeric colorant compositions and aqueous dispersions
08/27/1991US5043013 Washable ink compositions
08/20/1991US5041539 Preparation of aqueous concentrates of yellow azo and azoxystilbene dyes utilizing alkanolamine salts
08/14/1991EP0441689A1 Process for enzymatic preparation of melanin pigment and its use in cosmetics
08/07/1991EP0440368A2 Method of preparing a solution of sulfonated aryl azo/diaryl guanidine-complexed dye
08/06/1991US5037448 Good wet fastness
08/06/1991CA2035516A1 Process for preparing a melanin based pigment by enzymatic means and its use in the making of cosmetics
07/1991
07/30/1991US5035621 Method of dental treatment
07/23/1991US5034309 Used for forming a recording layer
07/17/1991EP0437105A1 Intermediates and colorants having primary hydroxyl enriched poly(oxyalkylene) moieties and their preparation
07/16/1991US5032670 Amorphous or crystalline
07/16/1991US5032140 Storage stability
07/09/1991WO1991010693A1 Copolymerized methine colorant-polyester color concentrates
07/09/1991US5030708 Colored polyester compositions
07/09/1991US5030701 Fluorine- and chromophore-containing polymer
07/09/1991US5030697 Polymer-bound dyes, process for their production and use
07/09/1991CA1285955C Dyeing compounds for keratinic fibres, based on indole derivatives and novel compositions
06/1991
06/19/1991EP0432735A2 Liquid crystal coupled dichroic dyes
06/19/1991EP0363471A4 Dyed mineral pigments and applications
06/18/1991US5024698 Monoazo pigment compositions
06/11/1991CA1284740C Photosensitive materials containing ionic dye compounds as initiators
05/1991
05/16/1991WO1991005060A3 Spectrally resolvable rhodamine dyes for nucleic acid sequence determination
05/14/1991US5015715 Method for bonding an analyte-sensitive dye compound to an addition-cure silicone
04/1991
04/30/1991US5011917 Process for preparing a stabilized composition of a lithium azo compound
04/18/1991WO1991005060A2 Spectrally resolvable rhodamine dyes for nucleic acid sequence determination
04/17/1991EP0422538A1 Malonic acid dyestuffs and products of their polycondensation
04/17/1991EP0422535A1 Polymerisable perylene-3,4,9,10-tetracarboxylic diimides and polymeric products thereof
04/11/1991DE4030520A1 New pigments, suitable for colouration of plastics, lacquers and inks
03/1991
03/19/1991US5001229 Water soluble basic dyestuffs
03/19/1991US5001209 Non-linear optical active diols and polyurethanes prepared therefrom
03/13/1991EP0417017A1 Copolymerized anthraquinone-polyester colour concentrates
03/12/1991US4999456 N-dibenzosuberenylacrylamide (N-5-(5H-dibenzo[a,d]cycloheptenyl)acrylamide)
03/12/1991US4999418 Polyesters colored with the residue of heat stable anthraquinone compounds
03/06/1991EP0415859A1 Polyesters colored with the residue of heat stable anthraquinone compounds
03/05/1991US4997897 Unsaturated esters or amides of aminoanthraquinone dyes
03/01/1991WO1991003509A1 Polyesters colored with the residue of heat stable anthraquinone compounds
03/01/1991WO1991003508A1 Copolymerized anthraquinone-polyester color concentrates
02/1991
02/26/1991US4995885 Concentrated aqueous dye solutions for dyeing paper
02/20/1991EP0413114A2 Method for bonding an analyte-sensitive dye compound to an addition-cure silicone
02/16/1991CA2019726A1 Method for bonding an analyte-sensitive dye compound to an addition-cure silicone
02/12/1991US4992495 Process for coloring high-molecular weight organic material using amine salts of azo pigments based on pyrazolone derivatives
02/07/1991DE4023212A1 New fluorophore-substd. phosphate derivs. - are intermediates for new labelled nucleoside, nucleotide and oligo-nucleotide probes and primers in bio-technology
02/06/1991EP0411103A1 Non-linear optical materials with vicinal donor or acceptor groups
01/1991
01/22/1991US4986852 Pigments and use thereof
01/16/1991EP0408322A1 Dye-Borate complexes
01/16/1991EP0408227A1 Photohardenable or photosoftenable compositions
01/16/1991EP0408195A2 Solvent soluble dye
01/16/1991EP0408192A1 Solvent soluble dye
01/16/1991EP0408191A1 Substituted phthalocyanines
01/15/1991US4985546 For coloring polyurethane foams
01/10/1991DE3921702A1 New dye resins for affinity chromatography - prepd. from reactive dye and macroporous acrylic resin
01/09/1991EP0407228A1 Dye-borate complexes
01/01/1991US4981516 Polyoxyalkylene ether-modified
12/1990
12/25/1990US4980458 Mixed sodium, ammonium and/or calcium salt crystals of laked monoazo disulfonated pyrazolone pigments
12/18/1990US4978747 Nonmigrating, lightfast; dyeing polymers
12/18/1990US4978362 Thermoplastic resin composition containing polyalkyleneoxy-substituted azo coloring agents having trifluoromethyl substituents
12/18/1990CA1277979C Amine salts of azo compounds
12/12/1990CN1047681A Dyed mineral pigments and applications
12/11/1990US4977281 Polyoxyalkylene amino alcohols and polyoxyalkylene amino 1,3-dioxanes and 1,3-dioxolanes
12/05/1990EP0235198B1 Colored unsaturated polyester material containing copolymerized methine dyes, and products therefrom
11/1990
11/28/1990EP0399458A1 Diarylide/disazo pyrazolone pigment compositions
11/28/1990EP0399395A1 Tetrachloroferrates of basic dyes
11/22/1990EP0398620A2 Poly(oxyalkylene) modified phthalocyanine colorants
11/14/1990EP0397190A1 Azoic pigments, their production and their use
11/07/1990EP0396376A1 Polymerizable dye
10/1990
10/30/1990US4966607 Method of producing dyed polysaccharide:amino or imino starch derivative with reactive dye
10/23/1990CA1275538C Colored unsaturated polyester material containing copolymerized methine dyes, and products therefrom
10/16/1990US4963604 Polymer of protein and monomer with specific glass transition temperature
10/09/1990US4962190 Azo dyes containing polyethyleneimine with an aniline diazo component and a hydroxynaphthalene, aminopyridine or acetoacetic coupling component
10/09/1990CA1274953A1 Coloring material and process for preparation thereof
10/03/1990EP0390551A2 Organic electroluminescent device
09/1990
09/26/1990EP0389067A2 Ionic dye compounds
09/25/1990US4959448 Liquid crystalline side-chain polyesters prepared by polycondensation reactions
09/19/1990EP0387823A2 Polymers and their use
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