| Patents for C09B 47 - Porphines; Azaporphines (3,088) |
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| 09/14/1988 | EP0281920A2 Dyestuffs with N-(2-aminomethyle)-piperazine groups and their use |
| 09/13/1988 | US4771133 Phthalocyanine treatment process |
| 09/13/1988 | US4771132 Cuprophthalocyanine type compounds |
| 08/31/1988 | EP0280520A2 Phthalocyanine treatment process |
| 08/25/1988 | WO1988006175A1 Substituted phthalocyanines |
| 08/24/1988 | EP0279426A2 Optical recording member |
| 08/23/1988 | CA1240807A1 Copper phthalocyanine pigment systems |
| 07/20/1988 | EP0275161A2 Use of near infrared sensitive chromophores in optical recording media |
| 06/29/1988 | EP0272565A2 Mono- and disubstituted phthalocyanines |
| 06/07/1988 | USH477 Solubility |
| 06/07/1988 | US4749637 Sensitive to longer wavelength light |
| 06/01/1988 | EP0269079A2 Metal-free transparent, finely divided phthalocyanine of the X modification, and its use as a pigment |
| 05/26/1988 | DE3638763A1 Pigments containing piperidyl groups |
| 05/17/1988 | US4745187 Process for the preparation of water-soluble phthalocyanine dyestuffs |
| 05/10/1988 | US4743684 Reactive phthalocyanine dyes |
| 05/04/1988 | EP0266219A2 Process for producing copper phthalocyanine pigment |
| 04/06/1988 | EP0262761A1 Organic photoconductor |
| 04/05/1988 | US4735657 Water-soluble dye in an ink |
| 03/31/1988 | DE3632039A1 Disazo pigments |
| 03/22/1988 | US4732615 Copper phthalocyanine compound and aqueous ink composition comprising the same |
| 03/17/1988 | DE3630717A1 Azo pigment dyes |
| 03/15/1988 | US4731312 Photoconductor for electrophotography comprises indium phthalocyanine |
| 03/02/1988 | EP0148892B1 Hydroxyaluminumphthalocyanine having reduced green absorption |
| 02/23/1988 | US4727139 Pigments and photoconductive elements sensitive to infrared radiation |
| 02/16/1988 | US4725525 Recording information media comprising chromophores |
| 02/03/1988 | EP0255078A2 Aqueous pigment preparations and their use |
| 01/27/1988 | EP0254553A2 Optical recording medium |
| 01/20/1988 | EP0253169A2 Pigments, photoconductive elements sensitive to infrared radiation and a method of making |
| 01/13/1988 | EP0252360A2 Optical recording medium |
| 12/10/1987 | DE3612148A1 Disazo pigments |
| 12/03/1987 | DE3618216A1 Azo pigments |
| 11/11/1987 | EP0244780A2 Photoconductive phthalocyanine pigments, electrophotographic elements containing them, and a method of use |
| 10/28/1987 | EP0243205A1 Electrophotographic plate |
| 10/20/1987 | US4701396 Electrostatic changing, exposure to pattern of infrared radiation, and development |
| 10/14/1987 | EP0241419A2 Pigments containing piperidyl groups |
| 08/12/1987 | EP0231837A2 Process for the preparation of water soluble phthalocyanine dyes |
| 08/04/1987 | CA1225088A1 Naphthalocyanine compounds |
| 05/19/1987 | US4666802 Photoconductive elements sensitive to infrared radiation having a bromoindium phthalocyanine pigment |
| 05/13/1987 | EP0221853A2 Process for the manufacture and for the conditioning of organic pigments |
| 05/12/1987 | US4665165 Phthalocyanine basic dyestuffs |
| 05/05/1987 | CA1221362A1 Silanic phthalocyaninic dyes and composite pigments |
| 04/15/1987 | EP0218156A2 Process for the preparation of pigment dyes |
| 04/14/1987 | US4657554 Water-soluble azaphthalocyanines and their use as photoactivators in bleaching |
| 03/10/1987 | US4649195 Phthalonitrile, lanthanide or yttrium compound |
| 03/10/1987 | US4649151 Photosensitive tumor-selective compounds |
| 03/10/1987 | US4648993 Paper, polyacrylonitrile, polyesters, leather |
| 03/10/1987 | US4648992 Photoactivators, bleaches, microbiocides |
| 03/03/1987 | US4647409 Copper-phthalocyanine dyestuffs |
| 02/25/1987 | EP0211323A2 Manufacture of intaglio printing inks for illustrations |
| 01/07/1987 | EP0207317A2 Pigments, their preparation and their use |
| 01/06/1987 | US4634555 Water-soluble copper phthalocyanine dyes free from cellulose reactive groups |
| 12/30/1986 | US4632703 Recording liquid |
| 12/03/1986 | EP0203585A2 Cuprophthalocyanine type compounds and dyeing method using said compounds |
| 11/19/1986 | CN85103992A Method of preparing drugs for curing tumors |
| 11/11/1986 | US4622179 Naphthalocyanine compounds |
| 10/29/1986 | EP0094398B1 Dyestuff composition for histological examinations |
| 10/28/1986 | US4619879 Electrography |
| 10/28/1986 | CA1213272A1 Preparation of chlorinated phthalocyanines |
| 10/08/1986 | EP0196901A2 Copper phthalocyanine compound and aqueous ink composition comprising the same |
| 08/27/1986 | EP0191970A1 Recording information media comprising chromophores |
| 08/20/1986 | EP0191215A2 Media for optical information storage comprising an organic macrocyclic chromophore substituted with a film conferring organic substituent |
| 08/19/1986 | US4606859 Multi-(thio, telluro or amino) substituted phthalocyanine |
| 07/30/1986 | EP0188941A1 Electrochromic liquid crystal on the basis of substituted phthalocyanines |
| 06/18/1986 | EP0184991A2 Cationic phthalocyanine compounds |
| 06/17/1986 | US4595582 Dyestuff composition for histological examinations |
| 05/06/1986 | US4587188 Phthalocyanine photoconductor for electrophotography |
| 04/22/1986 | US4584235 For high-sensitivity electrical, photochemical, electrochemical devices |
| 03/26/1986 | EP0175482A1 Reactive phthalocyanine dyes |
| 03/25/1986 | US4578330 Hydroxyaluminumphthalocyanine having reduced green absorption |
| 03/19/1986 | EP0174586A2 Copper-phthalocyanine dyes, their preparation, their aqueous solutions and their use in the colouring of paper |
| 03/18/1986 | US4576755 Water-soluble fibre-reactive phthalocyanine compounds |
| 03/05/1986 | EP0173476A2 Water-soluble dye |
| 02/04/1986 | US4568493 Silanic phtalocyaninic dyes and composite pigments |
| 01/21/1986 | US4565688 Quaternized phthalocyanin derivatives |
| 01/15/1986 | EP0167961A2 Cationic phthalocyanin dyes |
| 01/02/1986 | EP0166569A2 Process for preparing vanadyl phthalocyanine |
| 12/10/1985 | US4557868 Process for preparing a phthalocyanine |
| 11/21/1985 | EP0161606A2 Drug, and methods of preparing and using it for treatment of tumors |
| 10/08/1985 | CA1194859A1 Phthalocyanine compounds, a color photographic recording material which contains the new phthalocyanine compounds and a photographic image which contains phthalocyanine dyes liberated from the phthalocyanine compounds as image dyes |
| 09/25/1985 | EP0155780A2 Infra-red absorber |
| 09/10/1985 | US4540518 Zinc and aluminum phthalocyanines |
| 08/28/1985 | EP0153278A2 Water soluble phthalocyanine compounds and their use as photoactivators |
| 08/27/1985 | US4537721 Basic copper phthalocyanine, substituted with quaternary ammonium alkyl-sulfonamide groups |
| 08/06/1985 | CA1191510A1 Organic compounds |
| 07/31/1985 | EP0150152A2 Process for the manufacture of metallic diphthalocyanines, the obtained products and their use as electroactive agents |
| 07/24/1985 | EP0148892A1 Hydroxyaluminumphthalocyanine having reduced green absorption. |
| 07/23/1985 | US4530924 Phthalocyanine compounds and anti-microbial use |
| 06/04/1985 | US4521217 Phthalocyanine and azo dyestuff mixtures and their use for dyeing paper |
| 05/22/1985 | EP0142369A2 Quaternized Phthalocyanin derivatives |
| 05/08/1985 | EP0140133A2 Liquid crystal phase-forming polymers |
| 03/26/1985 | US4507374 Electrophotographic recording medium containing τ and η metal-free phthalocyanine |
| 03/20/1985 | EP0134518A1 Naphthalocyanine compounds |
| 03/19/1985 | US4505714 Phthalocyanine fiber reactive compound |
| 02/12/1985 | US4499018 Polyphthalocyanine compounds useful as dyestuffs |
| 01/31/1985 | WO1985000440A1 Hydroxyaluminumphthalocyanine having reduced green absorption |
| 12/04/1984 | US4486350 Reduction of sulfochloride with reducing agent in presence of hydriodic acid |
| 10/31/1984 | EP0123577A1 Silanic phtalocyaninic dyes and composite pigments |
| 08/01/1984 | EP0114325A2 Copper phthalocyanine dyes, their manufacture, their aqueous solutions and their use in the dyeing of paper |
| 07/25/1984 | EP0114043A2 Dye mixtures and their use in the dyeing of paper |
| 07/24/1984 | US4461622 Dyestuffs of the phthalocyanine series, their preparation and their use on cellulose |