Patents for C09B 47 - Porphines; Azaporphines (3,088)
01/1996
01/09/1996USRE35145 Substituted phthalocyanine
01/09/1996US5482804 Resin composition for color filter
01/03/1996EP0689507A1 Ink ribbons containing compounds absorbing in the ir region
12/1995
12/27/1995EP0689202A2 Optical recording medium
12/19/1995CA1337754C Red-shifted phthalocyanine and tetrabenztriazaporphyrin reagents
12/13/1995EP0687133A2 Hole-transporting material and its use
12/12/1995US5475103 Complexing aluminum chloride and phthalocyanine in sulfonyl chloride; chlorination; bromination; reducing residual metal
12/12/1995US5474825 Having specified phthalocyanine dye, gold light reflection film of specified thickness
12/12/1995CA2072261C Halogenated phthalocyanine compound, method for preparing same and optical recording medium using same
11/1995
11/23/1995DE4417719A1 Reactive dyes useful for dyeing and printing e.g. cellulose, polyamide or polyester
11/21/1995US5468599 Silver halide photographic material with reduced fog and improved residual stain
11/15/1995EP0682089A1 Preparation of phthalocyanine pigments
11/14/1995US5466796 Alkoxy-bridged metallophthalocyanine dimers
11/12/1995CA2144816A1 Preparation of phthalocyanine pigments
11/09/1995WO1995029916A1 Electron-deficient porphyrins and processes and intermediates for preparing same
11/09/1995CA2187949A1 Electron-deficient porphyrins and processes and intermediates for preparing same
11/02/1995WO1995029208A1 Water-base ink composition and method of recording therewith
11/02/1995EP0679954A1 Photoconductive imaging members containing metallophthalocyanine dimers
11/02/1995EP0679695A2 Processes for the preparation of hydroxygallium phthalocyanine
11/02/1995EP0679694A2 Process for the production of copper phtalocyanine
11/02/1995EP0679693A2 Processes for the preparation of alkoxy-bridged metallophthalocyanine dimers
11/02/1995EP0679692A2 Alkoxy-bridged metallophthalocyanine dimers
10/1995
10/31/1995US5463044 Reacting gallium trichloride with phthalonitrile or diiminoisoindoline
10/31/1995US5463042 Oxidation catalysts useful for oxidation of phenols and thiols
10/31/1995US5463041 Process for preparing purified hydroxymetal phthalocyanine and electrophotographic photoreceptor using the same
10/24/1995US5461136 Method for tagging thermoplastic materials with near infrared fluorophores
10/18/1995EP0677557A1 Dyes and the use thereof in inks for ink jet printing process
10/17/1995US5459259 Polyaryl-metallic complex intercalated layered double hydroxides
10/11/1995EP0676299A1 Optical information recording medium and near-infrared absorbing material used therein
10/11/1995CN1109888A Method for producing copper phthalocyanine
10/10/1995US5456998 Charge generating material with near infrared photosensitivity
10/05/1995WO1995026381A1 Substituted phthalocyanines
10/04/1995EP0675489A1 Optical recording medium
10/04/1995EP0675170A1 Process for the production of copper phtalocyanine pigment
10/03/1995US5455094 Optical recording medium
10/03/1995CA1337194C Tetraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof
09/1995
09/26/1995US5453526 Autooxidation catalysts
09/20/1995EP0672728A1 Method for producing copper phthalocyanine
09/13/1995EP0529002A4 Fluorescent porphyrin, and fluorescent phthalocyanine - polyethylene glycol, polyol, and saccharide derivatives as fluorescent probes
09/12/1995US5449774 Production of beta form pigmentary copper phthalocyanine
09/12/1995US5449587 Compact disk-write once type optical recording media
09/06/1995EP0670041A1 Fluorescence energy transfer and intramolecular energy transfer in particles using novel compounds
08/1995
08/30/1995EP0669381A2 Dye, ink containing the same, and ink-jet recording method and instrument using the ink
08/29/1995US5446142 Phthalocyanine and naphthalocyanine light-absorbing compound and optical recording medium containing same
08/29/1995US5446141 Optical recording media, filters, liquid crystals display
08/17/1995DE19503942A1 Aluminium phthalocyanine solvent dyes useful e.g. for plastics
08/09/1995EP0666474A1 Use of infrared absorbing and fluorescent compositions for flaw detection
08/01/1995US5438135 Water-soluble tetraazaporphins and fluorochrome for labeling
07/1995
07/19/1995EP0663427A2 Metal-free phthalocyanine, process for preparing the same, and electrophotographic photoconductor using the same
07/11/1995US5432277 Metal-free phthalocyanine of the γ-form
07/11/1995US5431977 Optical recording medium
07/04/1995US5430143 Preparation of metal phthalocyanines by reacting ortho-dinitriles with metal complexes
06/1995
06/27/1995US5428153 Process for the production of halogenated phthalocyanine
06/27/1995US5428152 Used as charge generating material of a photoconductive layer for electrophotographic plate
06/27/1995US5427616 Process for the production of copper phthalocyanine pigment composition
06/21/1995EP0658604A2 Process for the production of metal-free phtalocyanines
06/20/1995US5426012 Electrophotographic printing plate precursor
06/15/1995WO1995016021A1 Use of phthalocyanines in detergents
06/13/1995US5424171 For laser disk players, high carrier to noise ratio
06/07/1995EP0656400A2 Process for the production of halogenated phthalocyanine
06/07/1995EP0656399A2 Process for the production of halogenated phthalocyanine
06/07/1995EP0656318A1 Zeolite A of controlled whiteness, manufacturing process and application
06/07/1995EP0656037A1 Metal-mediated cross-coupling with ring-metalated porphyrins
05/1995
05/31/1995EP0655645A1 Silver halide photographic material with reduced fog and improved residual stain
05/30/1995US5420268 Oxytitanium phthalocyanine imaging members and processes thereof
05/17/1995EP0652709A1 Improvements in or relating to germicidal compositions
05/11/1995DE4439243A1 Cationic aluminium phthalocyanine dyes
05/09/1995US5414080 Porphyrin-metallic complex intercalated layered double hydroxides
04/1995
04/27/1995DE4437762A1 Naphthalocyanine compounds, naphthalocyanine polymers and process for their preparation
04/26/1995EP0649881A1 Novel copper phtalocyanines and their use
04/25/1995US5409634 Useful for optical cards, filters, transmission and liquid crystal display elements
04/19/1995EP0648817A1 Novel fluorescent dyes
04/19/1995EP0648349A1 Solid state imager.
04/14/1995CA2117860A1 Fluorescent pigments
04/11/1995US5405954 Metal phthalocyanines and processes for the preparation thereof
04/11/1995US5405725 Binder with phthalocyanine pigment particles having controlled sizes and shapes as charge generating layer on electroconductive substrate, for contact-chargeable electrographic copiers
04/04/1995US5403928 Fluorescent marker components and fluorescent probes
03/1995
03/30/1995WO1995008772A1 Fluorescence energy transfer and intramolecular energy transfer in particles using novel compounds
03/16/1995WO1995007189A1 Optical information recording medium and near-infrared absorbing material used therein
03/15/1995EP0643108A1 Imidazolylmethyl derivatives of copper phthalocyanine dyestuffs
03/15/1995EP0642547A1 Novel crystalline compounds, their use, and polymer compositions comprising the same
03/14/1995US5397819 Thermoplastic materials containing near infrared fluorophores
03/12/1995CA2131679A1 Imidazolylmethylated copper phthalocyanine dyes
03/09/1995WO1995006688A1 Phthalocyanine photosensitizers for photodynamic therapy and methods for their synthesis and use
03/09/1995CA2170974A1 Phthalocyanine photosensitizers for photodynamic therapy and methods for their synthesis and use
02/1995
02/28/1995US5393339 Preparation of phthalocyanine pigments
02/28/1995CA1334601C Heat-stabilized pigmented thermoplastic resins, stabilized by the addition of sulphonated imidomethylated phthalocyanine
02/15/1995EP0638614A1 Phthalocyanines
02/07/1995US5387678 Halogenation process of phthalocyanine and halogenated alkoxyphthalocyanine
02/01/1995EP0636664A1 Substituted phthalocyanines
02/01/1995CN1098122A Phthalocyanine fibre-reactive dyes
01/1995
01/31/1995US5386051 Process for the preparation of 1,2,3-tricyanobenzene, phthalocyanines which are obtainable from 1,2,3-tricyanobenzene, and their use as pigments
01/25/1995EP0635550A1 Process for the production of aluminium phtalocyanine composition
01/17/1995US5382493 Hydroxygermanium phthalocyanine processes
01/11/1995EP0633296A1 Novel dyestuffs and their use
01/10/1995US5380842 Phthalocyanine compounds and usage thereof
01/03/1995US5378589 Film with durable layer and phthalocyanine dyes
01/03/1995US5378569 Photosensitive, durable
12/1994
12/21/1994EP0629668A1 Process for the production of copper phthalocyanine pigment composition
12/14/1994EP0628607A2 Naphthalocyanine
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