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 29 - Monoazo dyes prepared by diazotising and coupling
Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
05/1998
05/20/1998EP0842227A1 Azothiophenes
05/13/1998EP0841367A2 Use of strontium lacquers of azo dyes as colorants in plastic materials
05/13/1998EP0760967B1 Thienothienyl azoanilines in non-linear optics
05/12/1998US5750758 Pyrocarbonic acid diesters and the preparation and use thereof
05/12/1998US5750661 Cationic dye for coloring paper, synthetic polymer textiles or natural fibers; chemical resistance, color/washfastness, solubility
05/05/1998US5747566 Monoazo dyes formed by diazotization an amine compound
05/05/1998US5746821 Pigment compositions
04/1998
04/28/1998US5744590 Improved heat stability, light stability, and bleed fastness when used in plastics
04/23/1998WO1998016587A1 Azo compounds and process for preparing the same
04/23/1998WO1998016513A1 Naphthol derivative and process for preparing the same
04/23/1998CA2240073A1 Naphthol derivatives and process for preparing the same
04/23/1998CA2239119A1 Azo compounds and process for preparing the same
04/22/1998CN1179789A Monoazo pigments
04/22/1998CN1179446A Red colour composite monoazo-dyes for dyeing synthetic fibre
04/21/1998US5741896 O- or S- substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
04/16/1998WO1998015533A1 Method for producing 1,8-diaminonaphthalines and their 2,3-dihydroperimidine derivatives
04/16/1998DE19641689A1 Verfahren zur Herstellung von 1,8-Diaminonaphthalinen und ihrer Derivate der 2,3-Dihydroperimidine Process for the preparation of 1,8-diaminonaphthalenes and their derivatives of the 2,3-Dihydroperimidine
04/15/1998CN1178813A Monoazo acid red dye without carcinogenesis and its synthetic method
04/14/1998US5739299 Monoazo dyes which are free from water-solubilizing groups and which contain a fluorosulphonyl group and process for colouring polyamides and polyester materials therewith
04/14/1998US5738806 Thienothienylazoanilines in nonlinear optics
04/14/1998US5737871 Diazotizing aniline or derivative with sodium nitrate, coupling with phenylalkylalkanolamine ester; marker dye solution is added to petroleum fuel in miscible form, extraction with acid produces chromophoric reaction
04/09/1998WO1998014833A1 Light sensitive composition containing an arylhydrazo dye
04/09/1998WO1998014832A1 Bottom antireflective coatings containing an arylhydrazo dye
04/09/1998WO1998014525A1 Aqueous ink compositions
04/09/1998WO1998014524A1 Aqueous ink compositions
04/09/1998WO1998014523A1 Aqueous ink compositions
03/1998
03/31/1998US5733343 Trichromatic principle
03/26/1998WO1998012602A1 Image-recording materials
03/26/1998WO1998012262A1 Novel heterocyclic monoazodyes
03/26/1998CA2237981A1 Image-recording materials
03/26/1998CA2231178A1 Novel dyes
03/25/1998CN1176977A Disperse dyes
03/24/1998US5731140 Colorfastness; photostability; heat, chemical and oxidation resistance
03/24/1998US5731110 Photoresist composition for use in color filters
03/11/1998EP0827984A1 Amino lower alkylnaphthaline carboxylic acid dyestuffs
03/04/1998EP0826741A1 Disperse dyes
03/03/1998US5723626 Fluorescent isoindoline pigments
03/03/1998US5723587 Azo dyes
03/03/1998US5723586 Disperse dyes
02/1998
02/25/1998CN1037551C Process for synthesis of 3-anilino-pyrazolone DIR
02/24/1998US5721344 Ink compositions containing azo dyes for ink jet printing
02/18/1998EP0823927A2 Ink composition
02/17/1998US5719270 Azophenyl compounds
02/11/1998EP0823068A1 Color-providing compounds
02/11/1998CN1173193A Monoazo pigments
02/10/1998US5717079 Containing at least two 1,3-sulfur-nitrogen moieties and a complete dye or dye intermediate
02/10/1998US5716754 Image-recording materials
02/03/1998US5714614 Azo-methine dyes which form lightfast images
02/03/1998US5714304 Nonlinear optical media of organosilicon crosslinked polymer
02/03/1998US5713992 Containing a triaminotriazine monoazo magenta dye; light and water fastness, high density, solubility and storage stability
01/1998
01/20/1998US5710258 Azo dyes
01/13/1998US5708151 Cationic imidazole azo dyes
01/07/1998EP0816914A2 Diazonium salt for thermosensitive recording medium
01/07/1998EP0816439A1 Water-insoluble azo colouring agents derived from N-acetoacetyldehydrothiotoluidine
01/07/1998EP0597900B1 Colorimetric determination of magnesium ions in fluids
01/07/1998CN1169446A Water-unsolutable azo-pigment based on N-acetoacetyl dehydrogenated thio toluidine
01/06/1998US5705620 Sensors for detecting calcium with calix 4! arene compounds
12/1997
12/31/1997WO1997049770A1 Monoazo dyes substituted by haloalkylcarbamate and sulphonylfluoride groups
12/17/1997CA2207972A1 Water-insoluble azo colorants based on n-acetoacetyldehydrothiotoluidine
12/10/1997EP0811041A1 Method of dyeing polyester and polyester-containing textile materials
12/09/1997US5696243 Diphenylamine compounds, polymers prepared therefrom and non-linear optics devices containing the same
12/04/1997WO1997045493A1 Pigment compositions
12/03/1997EP0810264A2 Process for the manufacture of phenyl azo naphthalene
12/02/1997US5693766 Dye diffusion thermal transfer printing
11/1997
11/26/1997EP0809145A1 Heat-sensitive recording material
11/25/1997US5691458 Benzoisothiazole azo dyes
11/20/1997WO1997043759A1 Photorefractive composite
11/20/1997CA2254118A1 Photorefractive composite
11/19/1997CN1165162A Mixtures of monoazopyridone dyes
11/18/1997US5688288 Disperse dye composition and method for dyeing hydrophobic fiber material therewith
11/12/1997EP0806198A2 Dyeing composition
11/12/1997EP0708710B1 Dye diffusion thermal transfer printing
11/11/1997US5686585 Magenta or red dyes
11/05/1997EP0804510A1 Monoazo pigments
11/05/1997EP0804509A1 Monoazo pigments
11/04/1997US5683474 Method for dyeing keratinous fibres using 4-hydroxyindole derivatives at acid pH and compositions used
10/1997
10/29/1997EP0803563A1 Method of preparing and utilizing petroleum fuel markers
10/21/1997US5679800 2-Amino-3,5,disubstituted-4-halothiophenes and processes for the synthesis thereof
10/15/1997EP0801114A2 Dye compositions for polyamides and reactive dyes
10/02/1997WO1997035926A1 Dye mixtures containing thienyl and/or thiazolazo dyes
10/02/1997WO1997035925A1 Improved basic monoazo compounds
09/1997
09/25/1997DE19624065C1 Thermostable deep yellow azo pigments easily dispersed in high molecular organic material
09/25/1997DE19611351A1 Farbstoffmischungen, enthaltend Thienyl- und/oder Thiazolazofarbstoffe Dye mixtures containing thienyl and / or thiazoleazo
09/23/1997US5669967 Pigment compositions
09/17/1997EP0733056A4 Glycozylhydrazines, preparation, immobilization and reactions of: glycoprotein analysis and o-glycan removal
09/17/1997CN1159463A Pyridone-methide azo dyestuffs
09/03/1997EP0792757A1 Dye donor element for use in thermal transfer printing
09/03/1997EP0792257A1 Dichroic light polarizers
09/03/1997EP0524941B1 Monoazo pigment compositions
09/02/1997US5663308 Organosilicon polymers, and dyes, exhibiting nonlinear optical response
09/02/1997US5662707 Polymerizable yellow dyes and their use in ophthalmic lenses
08/1997
08/28/1997WO1997031295A1 Color-providing compounds
08/28/1997CA2213342A1 Color-providing compounds
08/19/1997US5658705 Image-recording materials with 1,3-sulfur-nitrogen dye releasers
08/14/1997WO1997029155A1 Monoazo dyes containing a fluorosulphonyl group and use therof
08/13/1997EP0788891A1 Dyes and dye-donor elements for thermal dye transfer recording
08/13/1997CN1157003A Azo dyes having coupling component from aminothiazole series
07/1997
07/31/1997WO1997027247A1 Monoazo dyes containing a fluorosulphonyl group and use thereof
07/29/1997US5652344 2-amino-5-nitrothiazole derived monoazo disperse dyes
07/23/1997EP0760838A4 Dye compositions for polyamides
1 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 ... 50