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 47 - Porphines; Azaporphines
Patents for C09B 47 - Porphines; Azaporphines (3,088)
11/2000
11/30/2000WO2000031187A9 Water soluble fluorescent dyes free of aggregation and serum binding and related products and methods
11/23/2000WO1999036476A3 Improved method of making sulfanatophenyl substituted porphines
11/21/2000US6150518 Process for preparing χ-form metal free phthalocyanine
11/21/2000US6149722 Colorants in inks for ink-jet printing
11/02/2000WO2000064901A1 Phthalocyanine compounds, water-base ink compositions and colored products
11/02/2000CA2367738A1 Phthalocyanine compounds, water-base ink compositions and colored products
10/2000
10/25/2000EP1046681A2 Hybrid pigments
10/24/2000US6136966 Phthalocyanine radical anions and process for producing the same
10/19/2000WO2000061689A1 Pigment compositions and process of shading
10/12/2000WO2000060014A1 Phthalocyanine compounds, process for producing the same, and near infrared absorbent comprising the same
10/10/2000US6130319 Methods of making cationic azo dye compounds having flocculating properties using reactive dyes
10/05/2000WO2000058407A1 High light-fastness yellow dye composition
10/04/2000EP1041120A2 Method for producing copper phthalocyanine pigment
10/03/2000US6127549 Fluorescent indigo pigments
09/2000
09/27/2000EP1038924A2 Conversion of crude phthalocyanine blue from red to green shade in an aqueous environment
09/27/2000CN1267685A Conversion of unrefined phthalocyanine blue from red tone to green tone at aqueous phase environment
09/26/2000US6124451 Reacting a phthalocyanine carboxamide with an amine salt of sulfuric or hydrochloric acid to form substituted amido phthalocyanine
09/26/2000US6123761 For imparting flow properties in ink and paint coatings and heat stabilizing properties in thermoplastic resins
09/20/2000EP1036824A2 Metal phthalocyanine derivative and its use
09/19/2000US6120696 Proton conductors in liquid form
09/12/2000US6117604 Phthalocyanine compound and organic photoconductor
08/2000
08/16/2000EP1027354A1 Phthalocyanine analogs
08/16/2000CN1263275A Organic photoconductive device and its preparation
08/15/2000US6103896 Reacting phthalic anhydride or phthalamide with urea and metal salt in solution containing catalyst and nontoxic solvent mixture; by-product inhibition
08/08/2000US6100392 Electron-deficient porphyrins and processes and intermediates for preparing same
08/02/2000EP1023399A1 Novel methods of syntheses of phthalocyanine compounds
07/2000
07/27/2000WO2000043395A1 Substituted porphyrins
07/25/2000US6093832 Near infrared ray absorbing material or a light-heat conversion material
07/20/2000WO2000042110A1 Novel colorants, colorant stabilizers, ink compositions, and improved methods of making the same
07/12/2000EP1017700A1 Macrocyclic porphyrazine-type compounds, metal derivatives thereof and process for their preparation
07/11/2000US6087492 Substituted phthalocyanines and their use
07/11/2000US6086955 Phthalocyanine compounds
07/05/2000EP0719847B1 Water-base ink composition and method of recording therewith
06/2000
06/29/2000DE19858965A1 Feste Phthalocyaninpräparationen Fixed Phthalocyaninpräparationen
06/28/2000EP1013721A2 Solid phthalocyanine preparations
06/22/2000WO2000036210A1 Pigmented porous material
06/21/2000EP1009775A1 Phthalocyanine compounds used in inks for ink jet printing
06/13/2000US6074792 Charge transport layer and charge generating layer
06/13/2000CA2007549C Preparation of imidomethyl phthalocyanine derivatives
06/07/2000CN1255922A Phthalocyanine and use of phthalocyanine as marking agent
06/06/2000WO2000039221A1 Improved method for producing thermally cleavable, soluble pigment derivatives
06/02/2000WO2000031187A1 Water soluble fluorescent dyes free of aggregation and serum binding and related products and methods
06/02/2000CA2350608A1 Water soluble fluorescent dyes free of aggregation and serum binding and related products and methods
05/2000
05/30/2000US6069244 Excellent ability to absorb near infrared ray; compatibility with acrylic resins; heat resistance; photostability; weatherproofing; high transmittance to a visible light ray; heat ray shielding material; plasma display grade filter
05/24/2000EP1002020A1 Dye intermediate and method to manufacture dyes
05/16/2000US6063924 N-(alkenyl or alkynyl)oxycarbonyl substituted chromophore derivatives; soluble organic pigments
05/09/2000US6060598 Fluorescence immunoassays using fluorescent dyes free of aggregation and serum binding
05/03/2000CN1251852A Edible green dyes and composition with characteristics of unstained, stable in acid condition and solubile in cold water
05/03/2000CN1052024C Preparation of phthalocyanine compounds having heterocyclic reactive factors or their mixtures
05/02/2000US6057071 Dihydroxysilicon compound and electrophotographic photoreceptor containing the compound
04/2000
04/20/2000WO2000022079A1 Detergent compositions or components
04/20/2000WO2000021965A1 Substituted perhalogenated phthalocyanines
04/20/2000CA2346292A1 A detergent composition containing a salt of an anionic cellulose material and a cyclic amine based polymer
04/18/2000US6051702 Phthalocyanine compounds used as dyes for applications as solar organic photovoltaic) materials and as electrophotographic (xerographic) organic photoconductor materaials
04/18/2000US6051360 Dyestuffs and resin compositions
04/04/2000US6045971 A laminated substrate comprising a light absorption layer including three different phthalocyanine dyes
03/2000
03/30/2000WO2000017275A1 Substituted phthalocyanine
03/28/2000US6043355 Phthalocyanine compounds
03/09/2000WO2000012633A1 Pigment compositions containing substituted amido phthalocyanine derivatives
03/09/2000WO2000012632A1 Process for the preparation of substituted amido phthalocyanine derivatives and substituted amido phthalocyanine derivatives
03/09/2000DE19840608A1 Metallierte oder unmetallierte Phthalocyanine Metal or unmetallated phthalocyanines
03/09/2000CA2340129A1 Process for the preparation of substituted amido phthalocyanine derivatives and substituted amido phthalocyanine derivatives
03/09/2000CA2336525A1 Pigment compositions containing substituted amido phthalocyanine derivatives
03/08/2000EP0984041A2 Metallised or metal-free phthalocyanine
03/08/2000EP0983274A1 Phthalocyanine and use of phthalocyanine as a marking agent
03/07/2000US6034264 Vapor phase reaction; using activated carbon as catalyst
03/07/2000US6034236 Reacting a phthalonitrile with a metal oxide in presence of a sulfonic acid catalyst
03/02/2000DE19838298A1 Preparation of (metal) phthalocyanine sulfonamide, useful e.g. for dyeing paper, involves adding sulfochloride to mixture of amine, water and alkali or alkaline earth hydroxide
02/2000
02/24/2000WO2000009522A1 Metallocenyl-phthalocyanines
02/24/2000CA2337480A1 Metallocenyl-phthalocyanines
02/17/2000WO2000008103A1 Phthalocyanine compounds used in inks for ink-jet printing
02/17/2000WO2000008102A1 Phthalocyanine compounds used in inks for ink jet printing
02/17/2000WO2000008101A2 Phthalocyanine compounds used in inks for ink jet printing
02/16/2000EP0979253A1 Phthalocyanine ink-jet dyes
02/15/2000US6025486 Phthalocyanine compounds
02/02/2000EP0975698A1 Phthalocyanine ink-jet dyes
01/2000
01/25/2000US6017604 Dye-containing recording layer on a substrate, wherein said dye is a phthalocyanine dye
01/19/2000EP0971984A1 Methods for inserting silicon into phthalocyanines and naphthalocyanines
01/18/2000US6015896 Phthalocyanine compounds
01/11/2000US6013777 Process for the preparation of fluorescent pigments
01/11/2000US6013776 Carbamate-containing soluble chromogens exhibiting solid state fluorescence in the uv range
01/05/2000EP0969313A1 Photothermographic element having desired color
01/05/2000EP0968250A1 Soluble chromophores having improved solubilising groups
12/1999
12/29/1999WO1999067334A1 Phthalocyanine compounds and their use
12/28/1999US6008346 Compound of specific structure that is the reaction product of an oxytitanium phthalocyanine and an ortho-biaryldiol, such as 2,2'-biphenyldiol; excellent in chargeability and percent charge retention
12/07/1999US5998609 Phthalocyanine compounds, process for preparing the same, and optical recording medium made using the same
12/07/1999US5998590 Magenta dyes having flocculating properties
12/01/1999EP0879149B1 Dye diffusion thermal transfer printing
11/1999
11/30/1999US5993880 Non-staining, acid-stable, cold-water-soluble, edible green color and compositions for preparing acidic foods and beverages
11/16/1999US5986090 Metallized porphyrins
10/1999
10/27/1999CN1045965C Method for producing copper phthalocyanine
10/26/1999US5973140 Phthalocyanine compound, its intermediate, process for producing the compound, and use thereof
10/20/1999CN1232480A Substd. phthalocyanines and their use
10/19/1999US5969112 Colorfast waterfast monoazo dyes for printing inks, for prevention of color bleeding between two inks when placed side by side
10/13/1999EP0949301A1 Process for the production of metal phthalocyanine
10/06/1999CN1230573A Process for production of metal phthalocyanine
09/1999
09/21/1999US5955603 Porphyrins and porphyrin synthesis techniques
09/21/1999US5954870 Pigment composition
09/18/1999CA2265316A1 Aqueous pigment and/or filler dispersions containing a special combination of dispersing agents
08/1999
08/11/1999EP0934985A2 Phthalocyanine compound, method for production thereof and use thereof
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