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Class Information
Number: 540/142
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
Description: Processes which include the formation of the phthalocyanine ring system.


Sub-classes under this class:

Class Number Class Name Patents
540/144 From reactant which contains plural carbonyl groups (e.g., preparing from phthalic anhydride, etc.) 34
540/143 From reactant which contains plural cyano groups (e.g., preparing from phthalonitrile, etc.) 50


Patents under this class:

Patent Number Title Of Patent Date Issued
7033715 Uniform cocrystals of titanyl fluorophthalocyanine and titanyl phthalocyanine formed in trichloroethane, and charge generating layer containing same Apr. 25, 2006
6472524 Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds Oct. 29, 2002
6468713 Phthalocyanine compounds, process for producing the same, and near infrared absorbent comprising the same Oct. 22, 2002
6284420 Titanyl phthalocyanine, method for production thereof and electrophotographic photoreceptor containing the same Sep. 4, 2001
6086955 Phthalocyanine compounds Jul. 11, 2000
5973140 Phthalocyanine compound, its intermediate, process for producing the compound, and use thereof Oct. 26, 1999
5883245 Deodorizer consisting of metallophthalocyanine and process for preparing metallophthalocyanine Mar. 16, 1999
5834608 Method for producing copper phthalocyanine in a reaction medium containing sulfur Nov. 10, 1998
5831083 Production method of beta-type copper phthalocyanine pigment Nov. 3, 1998
5824800 Process for preparing a metal-free phthalocyanine Oct. 20, 1998
5721358 Process for the production of copper phthalocyanine Feb. 24, 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
5602249 Process for the production of copper phthalocyanine pigment Feb. 11, 1997
5585483 Metal-free phythalocyanine, process for preparing the same, and electrophotographic photoconductor using the same Dec. 17, 1996
5563261 Hydroxygallium phthalocyanine photoconductive imaging members Oct. 8, 1996
5556966 Process for the production of aluminum phthalocyanine composition Sep. 17, 1996
5534055 Process for alpha-phase metal phthalocyanine pigments Jul. 9, 1996
5521306 Processes for the preparation of hydroxygallium phthalocyanine May. 28, 1996
5496939 Method for producing copper phthalocyanine using thiols Mar. 5, 1996
5495011 Process for preparing hydroxygallium phthalocyanine crystal, product thereof and electrophotographic photoreceptor using the same Feb. 27, 1996
5493016 Processes for the preparation of alkoxy-bridged metallophthalocyanine dimers Feb. 20, 1996
5484685 Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof Jan. 16, 1996
5350844 Processes for the preparation of titanyl phthalocyanines Sep. 27, 1994
5334714 Method for preparing alkoxyphthalocyanine Aug. 2, 1994
5318623 Process for producing metal phthalocyanine pigment Jun. 7, 1994
5290928 Process for preparing oxytitanium phthalocyanine hydrate crystal Mar. 1, 1994
5284511 Conditioning process for phthalocyanine pigments Feb. 8, 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
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
5166339 Processes for the preparation of titanium phthalocyanines Nov. 24, 1992
4801702 Process for the preparation and conditioning or organic pigments Jan. 31, 1989
4785091 Process for producing copper phthalocyanine pigment Nov. 15, 1988
4173568 Process for the preparation of copper phthalocyanine Nov. 6, 1979
4102892 Process for the preparation of copper phthylocyanine Jul. 25, 1978



 
 
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