| Patents for C09B 47 - Porphines; Azaporphines (3,088) |
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| 01/05/1993 | US5177200 For natural or synthetic resinous or polymeric materials |
| 12/23/1992 | EP0519423A2 Phthalocyanine compounds and usage thereof |
| 12/23/1992 | EP0519395A1 Sulfonamido or amido substituted phthalocyanines for optical recording |
| 12/20/1992 | CA2071474A1 Phthalocyanine compounds and usage thereof |
| 12/19/1992 | CA2070347A1 Sulfonamido or amido substituted phthalocyanines for optical recording |
| 12/01/1992 | US5168031 Phthalocyanine dyes |
| 11/24/1992 | US5166339 Processes for the preparation of titanium phthalocyanines |
| 11/24/1992 | US5166197 Refluxing, distillation and recovering by filtration and evaporation |
| 11/24/1992 | CA1310671C Golf practice device |
| 11/19/1992 | EP0513370A1 Halogenated phthalocyanine compound, production thereof, and optical recording medium produced therefrom |
| 11/17/1992 | US5164493 Processes for the preparation of titanyl phthalocyanines type I with phthalonitrile |
| 11/10/1992 | US5162518 Heterocyclic compounds and porphyrin compounds obtainable therefrom |
| 10/28/1992 | EP0510644A1 Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same |
| 10/14/1992 | EP0508772A1 Process for the preparation of titanyl phthalocyanines |
| 10/14/1992 | EP0508704A1 Pigment compositions |
| 10/13/1992 | US5155149 Silicone polyurethane copolymers containing oxygen sensitive phosphorescent dye compounds |
| 10/06/1992 | US5153314 Catalytic reaction of phthalic acid(or derivative) with urea (or derivative) and cuprous chloride in solvent, efficiency, purity |
| 10/06/1992 | US5153313 Adding phthalocyanine to solution of trifluoroacetic acid and monohaloalkane, adding titanyl phthalocyanine, precipitating with nonsolvent, recovering |
| 09/22/1992 | US5149847 Phosphoryl-substituted 2,3-dicyanonaphthalene intermediate |
| 09/22/1992 | US5149800 For natural or synthetic resins, especially polyolefins and polyurethane foams |
| 09/09/1992 | EP0502723A2 Water-soluble tetraazaporphins and fluorochrome for labeling |
| 09/08/1992 | US5145863 Porphyrin compounds |
| 08/19/1992 | EP0499345A2 Optical recording medium |
| 08/19/1992 | EP0346354B1 Substituted phthalocyanines |
| 08/11/1992 | US5138047 Catalytic process for the manufacture of copper phthalocyanine |
| 08/04/1992 | US5135972 For polymeric substrates |
| 07/28/1992 | US5134048 Electrophotographic recording material containing photoconductive porphyrin compounds |
| 07/21/1992 | US5132197 Crystalline; treating amorphous oxytitanium phthalocyanine with methanol, and milling the product with ether, monoterpene hydrocarbon or liquid paraffin; electrophotographic apparatus and facsimile machine |
| 07/01/1992 | EP0492508A1 Method for preparing alkoxyphthalocyanine |
| 07/01/1992 | EP0491951A1 Perfluoroalkylated naphthalocyanine derivative, production thereof, and optical recording medium |
| 06/23/1992 | US5124067 Sterically hindered phthalocyanines |
| 06/23/1992 | US5123960 Phthalocyanine dyes |
| 06/03/1992 | CN1061609A Solvent method for production of raw copper phthalocyanine |
| 05/19/1992 | US5114815 Electrophotographic photoreceptor having a light-sensitive layer formed from titanyl phthalocyanine pigment dispersed in a branched ester or alcohol solvent |
| 05/13/1992 | EP0485337A1 Pyrazole-containing pigment derivatives |
| 05/13/1992 | EP0485206A2 Process for producing polyhalogenated phthalocyanine |
| 05/12/1992 | US5112597 Radical lithium phthalocyanine crystals, their preparation process and their use for the in vivo determination of molecular oxygen |
| 05/07/1992 | WO1992007911A1 Halogenated phthalocyanine compound, production thereof, and optical recording medium produced therefrom |
| 05/06/1992 | EP0484027A1 Polysubstituted phthalocyanines |
| 05/06/1992 | EP0484018A2 Phthalocyanine compounds useful as an infrared absorber |
| 05/05/1992 | US5110968 Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof |
| 05/05/1992 | US5110916 Bis (octaalkylphthalocyaninate) lanthanides |
| 04/29/1992 | EP0482792A2 Polyhalogenated phthalocyanine, process for the production thereof, and use thereof |
| 04/21/1992 | US5106536 α-type titanyl phthalocyanine composition, method for production thereof, and electrophotographic sensitive material using same |
| 03/31/1992 | US5100752 Conversion of alpha-phthalocyanine to x-metal free phthalocyanine, crystal structure, morphology |
| 03/18/1992 | CN1015897B Photoactivator dye composition for detergent use |
| 02/11/1992 | US5087390 Tetraazaporphyrin dye mixtures |
| 02/06/1992 | WO1992001689A1 Perfluoroalkylated naphthalocyanine derivative, production thereof, and optical recording medium |
| 01/29/1992 | EP0468649A1 Anionic compounds |
| 01/29/1992 | EP0468211A1 Silver halide photographic material with reduced sensitizing dye stain |
| 01/28/1992 | US5084068 Dyes for textiles, cellulose, cotton, leather and paper |
| 01/22/1992 | EP0467747A1 New crystals of radical lithium phthalocyanine, process for the preparation thereof and their use for "in vivo" determination of molecular oxygen |
| 01/18/1992 | WO1992001753A1 Phthalocyanine photosensitizers for photodynamic therapy and methods for their synthesis and use |
| 01/18/1992 | CA2086942A1 Phthalocyanine photosensitizers for photodynamic therapy and methods for their synthesis and use |
| 01/14/1992 | US5081236 Electrophotographic plate containing naphthalocyanines which contain siloxy groups |
| 01/08/1992 | EP0464959A2 Naphthalocyanine derivatives and production processes thereof, as well as optical information recording media using the derivatives and production processes thereof |
| 12/24/1991 | US5075203 Naphthalocyanine derivatives, production thereof and optical recording medium using the same |
| 12/11/1991 | EP0460565A2 Titanium phthalocyanines and processes for the preparation thereof |
| 11/28/1991 | WO1991018007A1 Phthalocyanatopolyethylene glycol, and phthalocyanato saccharides as fluorescent digoxin reagents |
| 11/28/1991 | WO1991018006A1 Fluorescent porphyrin, and fluorescent phthalocyanine - polyethylene glycol, polyol, and saccharide derivatives as fluorescent probes |
| 11/12/1991 | US5064951 Naphthalocyanine compound and production thereof |
| 10/22/1991 | US5059510 Media for optical information storage comprising an organic macrocyclic chromophore substituted with a film conferring organic substituent |
| 10/16/1991 | EP0452258A2 Preparation of beta copper phthalocyanine in pigmentary form |
| 10/01/1991 | US5053323 Optical information media comprising phenyl-substituted naphthalocyanines and synthesis thereof |
| 09/24/1991 | US5051337 Porphine derivatives containing ionic groups |
| 09/10/1991 | US5047312 Absorption in near infrared, laser light |
| 08/28/1991 | EP0443107A2 Process for producing a copper phthalocyanine compound |
| 08/20/1991 | CA1287703C Process for the preparation and conditioning of organic pigments |
| 08/13/1991 | US5039798 Oxygen bridged naphthalocyanine dimers and their use in optical information storage media |
| 08/13/1991 | US5039600 Solubility in organic solvents, absorption of semiconductor laser light |
| 07/23/1991 | US5034309 Used for forming a recording layer |
| 07/16/1991 | US5032495 Tetraazaporphyrins and optical recording medium |
| 07/10/1991 | EP0436311A1 Improved catalytic process for the manufacture of copper phthalocyanine |
| 07/03/1991 | EP0434858A1 Reaction product of a grafted dextranomer and a phthalocyanin dye and its use |
| 07/03/1991 | EP0434727A1 Red-shifted phthalocyanine and tetrabenztriazaporphyrin reagents |
| 07/02/1991 | US5028621 Drugs comprising porphyrins |
| 06/19/1991 | EP0433220A2 Substituted naphthalocyanine and its use |
| 06/18/1991 | US5024926 Heat, light, weather resistance; for optical recording media, filters, liquid crystal displays |
| 06/11/1991 | US5023168 Optical recording media; ring opening with a nucleophile and reacting with the phthalocyanine dye followed by endcapping |
| 06/07/1991 | CA2031707A1 Catalytic process for the manufacture of copper phthalocyanine |
| 05/28/1991 | CA1284494C Phthalocyanine treatment process |
| 05/28/1991 | CA1284493C Pigments and photoconductive elements sensitive to infrared radiation |
| 05/28/1991 | CA1284492C Photoconductive phthalocyanine pigments, electrophotographicelements containing them and a method of use |
| 05/23/1991 | CA2030392A1 Substituted naphthalocyanines and their use |
| 05/22/1991 | EP0428214A1 Electrophotographic recording material |
| 05/22/1991 | EP0428013A2 Heterocyclic compounds and porphyrincompounds obtained from them |
| 05/14/1991 | US5015463 Porphyrins for fluorescent detection of tumor cells |
| 04/23/1991 | US5009986 Naphthalocyanine based compound and optical recording medium containing the same |
| 04/17/1991 | EP0422907A2 Copper phthalocyanine pigment composition and pigment composition dispersion containing same |
| 04/02/1991 | US5004811 Tetrapyrrole aminocarboxylic acids |
| 03/27/1991 | EP0418792A1 Ink, ink jet recording method employing the same, method for producing the ink, and the use of the ink for recording on a substrate |
| 03/27/1991 | CN1050206A Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same |
| 03/27/1991 | CN1012204B Wedging device for component parts |
| 03/13/1991 | EP0416632A2 Organic nonlinear optical material |
| 02/26/1991 | US4996311 Crystal structure, stability |
| 02/13/1991 | CN1011571B Method of preparing for curing tumors |
| 02/05/1991 | US4990280 Photoactivator dye composition for detergent use |
| 01/23/1991 | EP0409737A1 Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same |
| 01/22/1991 | US4986852 Pigments and use thereof |
| 01/16/1991 | EP0408191A1 Substituted phthalocyanines |