| Patents for C09B 47 - Porphines; Azaporphines (3,088) |
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| 08/04/1999 | EP0933228A1 Thermosensitive recording material |
| 08/03/1999 | US5932723 Blue, green pigments |
| 08/03/1999 | US5932721 Phthalocyanine compounds |
| 07/22/1999 | WO1999036476A2 Improved method of making sulfanatophenyl substituted porphines |
| 07/21/1999 | EP0929609A1 Substituted phthalocyanines and their use |
| 07/14/1999 | EP0928816A2 Phthalocyanine compound, its intermediate, process for producing the compound, and use thereof |
| 07/13/1999 | US5922116 Phthalocyanine compounds |
| 07/06/1999 | US5919922 Fluorescent dyes free of aggregation and serum binding |
| 06/29/1999 | US5916481 Low hue photobleaches |
| 06/16/1999 | EP0757690A4 Electron-deficient porphyrins and processes and intermediates for preparing same |
| 06/16/1999 | CN1219688A Enhanced photoconductive oxo-titanyl phthalocyanine |
| 06/08/1999 | US5910585 Industrially stable, high purity, high yield |
| 06/02/1999 | EP0919876A1 Enhanced photoconductive oxo-titanyl phthalocyanine |
| 05/26/1999 | EP0611372B1 Photosensitizers |
| 05/20/1999 | DE19753025A1 Substituted epidioxy-tetraanthraporphyrazine dyes used in fabrication of optical data recording materials |
| 05/14/1999 | WO1999023096A1 Phthalocyanine analogs |
| 04/28/1999 | EP0751977B1 Substituted phthalocyanines |
| 04/21/1999 | CN1043050C Prep. of phthalocyanine green |
| 04/20/1999 | US5895739 Enhanced photoconductive oxo-titanyl phthalocyanine |
| 04/07/1999 | EP0906943A1 Recording fluids containing copper-phthalocyanine compounds |
| 04/06/1999 | CA2147785C Alkoxy-bridged metallophthalocyanine dimers |
| 04/01/1999 | WO1999015533A1 Macrocyclic porphyrazine-type compounds, metal derivatives thereof and process for their preparation |
| 03/30/1999 | US5889181 Process for the syntheses of monosulphonated phthalocyanines, naphthobenzoporphyrazines and porphyrins via a modified meerwein reaction |
| 03/23/1999 | US5886160 Thermal treatment |
| 03/18/1999 | WO1999013009A1 Phthalocyanine compounds used in inks for ink jet printing |
| 03/17/1999 | EP0652709B1 Improvements in or relating to germicidal compositions |
| 03/16/1999 | US5883245 Removal of aldehyde, amine and sulfur ordors with phthalocyanines |
| 03/16/1999 | US5882757 Phthalocyanine compound having a thermal decomposition temperature in a range of 250.degree c. to 350.degree. c., and (b) a phthalocyanine compound (ii) having a thermal decomposition temperature in a range of 350.degree. c. to |
| 03/16/1999 | US5882390 Comprising a phthalocyanine colorant, dispersant, water, humectant |
| 03/16/1999 | US5882360 Water-soluble copper phthalocyanine dyestuffs, their preparation and their use |
| 03/11/1999 | DE19738822A1 Transition metal oxoporphine derivatives useful e.g. as pigment, photosensitizer or catalyst |
| 03/09/1999 | US5880287 Polyoxyhydrocarbyl related products and methods for fluorescence assays |
| 03/09/1999 | US5880279 Cobalt dihalodihydroxydisulfophthalocyanines |
| 02/23/1999 | US5874580 Fluorescent perylene pigments |
| 02/18/1999 | WO1999007793A1 Dye intermediate and method to manufacture dyes |
| 02/18/1999 | CA2297215A1 Dye intermediate and method |
| 02/16/1999 | US5872248 Reacting the metal-free phthalocyanine or metal-free naphthalocyanine with hsicl3 to provide a reaction product; then reacting the reaction product with water; and extracting a silicon phthalocyanine or a silicon naphthalocyanine |
| 02/16/1999 | US5871882 Optical recording medium comprising a substrate, a reflecting layer and a recording layer |
| 02/10/1999 | EP0896327A1 Optical information recording medium and method of producing the same |
| 02/10/1999 | EP0896033A1 Phthalocyanine compounds |
| 01/13/1999 | EP0890176A1 Proton conductor in liquid form |
| 01/13/1999 | EP0889863A2 Surface modified carbonate materials |
| 01/07/1999 | EP0889097A1 Phthalocyanine compounds, process for preparing the same, and optical recording medium made using the same |
| 01/05/1999 | US5856515 Electron-deficient porphyrins and processes and intermediates for preparing same |
| 01/05/1999 | US5856472 Reactive aluminum phthalocyanine dyestuffs, processes for their preparation and their use |
| 01/05/1999 | US5856471 Phthalocyanine pigment for electrophotographic photoreceptors |
| 12/30/1998 | EP0676299B1 Optical information recording medium and near-infrared absorbing material used therein |
| 12/09/1998 | EP0882768A2 Method for producing of phthalocyanine compound |
| 12/09/1998 | EP0881879A1 Photosensitive composition |
| 12/08/1998 | US5847114 Poly-substituted phthalocyantines |
| 12/08/1998 | US5847113 Preparation of sulfo-containing copper phthalocyanine dyes |
| 11/26/1998 | WO1998052950A1 Phthalocyanine and use of phthalocyanine as a marking agent |
| 11/26/1998 | DE19721399A1 Phthalocyanine und ihre Verwendung als Markierungsmittel Phthalocyanines and their use as markers |
| 11/25/1998 | EP0879149A1 Dye diffusion thermal transfer printing |
| 11/18/1998 | EP0878514A2 Process for the production of copper phthalocyanine |
| 11/18/1998 | CN1199069A Process for production of copper phthalocyanine |
| 11/11/1998 | CN1198816A Polyoxyhydrocarbyl related products and methods for fluorescence assays |
| 11/10/1998 | US5834608 Method for producing copper phthalocyanine in a reaction medium containing sulfur |
| 11/05/1998 | WO1998049240A1 Phthalocyanine ink-jet dyes |
| 11/05/1998 | WO1998049239A1 Phthalocyanine ink-jet dyes |
| 11/04/1998 | EP0875505A2 Near-infrared fluorescing compounds |
| 11/03/1998 | US5831083 Wet grinding; desolventizing |
| 11/03/1998 | US5830267 Coloration of high molecular weight organic materials in the mass with soluble phthalocyanine precursors |
| 10/28/1998 | CN1197471A Low hue photodisinfectants |
| 10/28/1998 | CN1197470A Low hue photobleaches |
| 10/20/1998 | US5824800 Heating phthalonitrile, alkali metal or alkali metal compound, hydrogen donor compound in organic solvent, then dealkalizing; used as charge-generating substance to produce an electrophotographic photoconductor |
| 10/20/1998 | US5824799 A silicon fluorescent dyes for detecting analyte in immunoassays |
| 10/15/1998 | DE19714881A1 Per:alkynyl metal pyrazino-porphyrazine compound preparation |
| 10/14/1998 | CN1195791A Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same |
| 10/13/1998 | US5820962 Comprising phthalocyanine dyes; excellent in recording sensitivity, light radiation resistance and durability |
| 10/08/1998 | WO1998044052A1 Methods for inserting silicon into phthalocyanines and naphthalocyanines |
| 10/08/1998 | WO1998029358A3 Surface modified carbonate materials |
| 10/08/1998 | CA2285061A1 Methods for inserting silicon into phthalocyanines and naphthalocyanines |
| 10/06/1998 | US5817830 Pyrrolic compounds |
| 10/06/1998 | US5817805 Synthesis of bis(phthalocyanylalumino)tetraphenyldisiloxanes |
| 10/06/1998 | US5817804 Process for the preparation of mixtures of isometric substituted phthalocyanines |
| 10/06/1998 | US5817154 Process for treating stained fabrics with manganese phthalocyanines |
| 09/30/1998 | CN1040009C Process for preparing oxytitanium phthalocyanine |
| 09/24/1998 | WO1998041583A1 Colorant salts and their use in dyeing polymer materials |
| 09/24/1998 | DE19711445A1 Farbstoffsalze und ihre Anwendung beim Färben von polymerem Material Dye salts and their use in the dyeing of polymeric material |
| 09/22/1998 | US5811543 Fluorescent carbamate-modified phthalocyanine pigments |
| 09/16/1998 | EP0513370B1 Halogenated phthalocyanine compound, production thereof, and optical recording medium produced therefrom |
| 09/08/1998 | US5804447 Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids |
| 09/01/1998 | CA1340023C Tetrapyrrole aminocarboxylic acids |
| 08/26/1998 | EP0860475A1 Synthesis of bis(Phthalocyanylalumino)tetraphenyldisiloxanes |
| 08/26/1998 | EP0491951B1 Perfluoroalkylated naphthalocyanine derivative, production thereof, and optical recording medium |
| 08/11/1998 | US5792860 Substituted phthalocyanides with sulfonyl substituted with amino or carboxyl groups |
| 08/04/1998 | US5789582 Method for production of nuclear halogenated aromatic compound possesing cyano groups |
| 08/04/1998 | US5788914 Amidated or imidated amine substituted phthalocyanines; solubility, light resistance |
| 07/30/1998 | WO1998032802A1 Soluble chromophores having improved solubilising groups |
| 07/30/1998 | CA2275965A1 Soluble chromophores having improved solubilising groups |
| 07/21/1998 | US5783694 IR-absorbing phthalocyanines |
| 07/21/1998 | US5783306 Hyperpolarizable compounds and devices fabricated therefrom |
| 07/14/1998 | US5780627 Fluorescent dioxazine pigments |
| 07/09/1998 | WO1998029877A1 Proton conductor in liquid form |
| 07/09/1998 | WO1998029399A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029396A1 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029389A1 Malononitrile-derivative anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029388A1 Perfluorinated amide salts and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029358A2 Surface modified carbonate materials |