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Class Information
Number: 540/143
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms > Azaporphyrins > Phthalocyanines > Metal containing > Heavy metal or aluminum containing > Processes of forming the phthalocyanine ring system > From reactant which contains plural cyano groups (e.g., preparing from phthalonitrile, etc.)
Description: Processes wherein the phthalocyanine ring system is prepared from a reactant which contains plural cyano groups.


Patents under this class:

Patent Number Title Of Patent Date Issued
6472524 Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds Oct. 29, 2002
6323340 Phthalocyanine compound, method for production thereof, and near infrared absorption dye using the compound Nov. 27, 2001
6313288 Mixture of titanyltetraazaporphyrin compounds and electrophotographic photoconductor using the same Nov. 6, 2001
6232466 Process for preparing titanyl phthalocyanine crystal by solvent treatment of amorphous or quasi-amorphous titanyl phthalocyanine May. 15, 2001
6034236 Method for producing of phthalocyanine compound Mar. 7, 2000
5932723 Phase-directed preparation of metal-free phthalocyanine Aug. 3, 1999
5824800 Process for preparing a metal-free phthalocyanine Oct. 20, 1998
5817805 Synthesis of bis(phthalocyanylalumino)tetraphenyldisiloxanes Oct. 6, 1998
5776576 Phthalaocyanine compound as a layer in optical recording medium Jul. 7, 1998
5763601 Naphthalocyanine compounds, naphthalocyanine polymers and method for making Jun. 9, 1998
5668276 Hydroxygallium phthalocyanine processes Sep. 16, 1997
5656752 Preparation of naphthalocyanines Aug. 12, 1997
5618930 Phthalocyanine compound and method for making, nitro-substituted phthalocyanine compound, amino-substituted phthalocyanine compound, phthalocyanine-containing polymer and method for making, ca Apr. 8, 1997
5585213 Hole-transporting material and its use Dec. 17, 1996
5556967 Process for producing hydroxygallium phthalocyanine Sep. 17, 1996
5521306 Processes for the preparation of hydroxygallium phthalocyanine May. 28, 1996
5512674 Process for preparing titanyl phthalocyanine crystal by solvent dilution Apr. 30, 1996
5494767 Phthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the same Feb. 27, 1996
5493016 Processes for the preparation of alkoxy-bridged metallophthalocyanine dimers Feb. 20, 1996
5463044 Process for preparing chlorogallium phthalocyanine crystal Oct. 31, 1995
5430143 Preparation of metal phthalocyanines by reacting ortho-dinitriles with metal complexes Jul. 4, 1995
5420268 Oxytitanium phthalocyanine imaging members and processes thereof May. 30, 1995
5405954 Metal phthalocyanines and processes for the preparation thereof Apr. 11, 1995
5350844 Processes for the preparation of titanyl phthalocyanines Sep. 27, 1994
5334856 Image readout element with oxytitanium phthalocyanine Aug. 2, 1994
5334714 Method for preparing alkoxyphthalocyanine Aug. 2, 1994
5290928 Process for preparing oxytitanium phthalocyanine hydrate crystal Mar. 1, 1994
5270463 Halogenated alkoxyphthalocyanines Dec. 14, 1993
5220010 Method for preparation alkoxyphthalocyanine Jun. 15, 1993
5206359 Processes for preparation of titanyl phthalocyanines type X Apr. 27, 1993
5192788 Porphyrin antiviral compositions Mar. 9, 1993
5189155 Titanyl phthalocyanine Type I processes Feb. 23, 1993
5189156 Processes for the preparation of titanium-phthalocyanine Type X Feb. 23, 1993
5183886 Process for preparation of crystalline oxytitanium phthalocyanine showing A,B or C form Feb. 2, 1993
5182382 Processes for the preparation of titaniumphthalocyanine Type X Jan. 26, 1993
5164493 Processes for the preparation of titanyl phthalocyanines type I with phthalonitrile Nov. 17, 1992
5059355 Process for preparation of crystalline oxytitanium phthalocyanine Oct. 22, 1991
4801702 Process for the preparation and conditioning or organic pigments Jan. 31, 1989
4785091 Process for producing copper phthalocyanine pigment Nov. 15, 1988
4777251 Process for preparing oxytitanium phthalocyanine Oct. 11, 1988
4771133 Phthalocyanine treatment process Sep. 13, 1988
4727139 Pigments and photoconductive elements sensitive to infrared radiation Feb. 23, 1988
4649195 Process for the preparation of metal diphthalocyanines Mar. 10, 1987
4557868 Process for preparing a phthalocyanine Dec. 10, 1985
4152171 Preparation of .alpha.- .beta.- and .gamma.-copper phthalocyanine pigments May. 1, 1979
4102892 Process for the preparation of copper phthylocyanine Jul. 25, 1978
4077973 Synthesis of metal phthalocyanines Mar. 7, 1978
4009180 Continuous process for preparing copper phthalocyanine Feb. 22, 1977
4000157 Process for the treatment of effluent from the synthesis of copper phthalocyanine Dec. 28, 1976
3985767 Process for the preparation of copper phthalocyanine Oct. 12, 1976



 
 
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