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Class Information
Number: 540/129
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 > Having -c(=x)-, wherein x is chalcogen, bonded directly to ring carbon of the phthalocyanine ring system (e.g., tetracarboxy copper phthalocyanine, etc.)
Description: Compounds wherein a - - group, in which X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium), is bonded directly to a ring carbon of the phthalocyanine ring system.


Patents under this class:

Patent Number Title Of Patent Date Issued
7018456 Phthalocyanine compound, water-base ink composition and colored material Mar. 28, 2006
6790576 Dispersing agent for pigment, pigment-dispersion composition, toner, and toner production process Sep. 14, 2004
6508873 Phthalocyanine compounds used in inks for ink jet printing Jan. 21, 2003
6221137 Metal phthalocyanine colorants for phase change inks Apr. 24, 2001
6087492 Substituted phthalocyanines and their use Jul. 11, 2000
5883245 Deodorizer consisting of metallophthalocyanine and process for preparing metallophthalocyanine Mar. 16, 1999
5618929 Substituted phthalocyanines Apr. 8, 1997
5569758 Preparation of metal-free phthalocyanines Oct. 29, 1996
5438135 Water-soluble tetraazaporphins and fluorochrome for labeling Aug. 1, 1995
5380842 Phthalocyanine compounds and usage thereof Jan. 10, 1995
5302709 Polyaryl-metallic complex intercalated layered double hydroxides Apr. 12, 1994
5219706 Naphthalocyanine derivative and production process thereof, as well as optical information recording media using the derivatives and production process thereof Jun. 15, 1993
5053464 Polyurethane containing metal phthalocyanine in the main chain Oct. 1, 1991
4960538 1,2-naphthalocyanine near-infrared absorbent and recording/display materials using same Oct. 2, 1990
4784736 Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers Nov. 15, 1988
4783386 Use of anthracyanine and phenanthracyanine chromophores in optical information media Nov. 8, 1988
4522755 Metal phthalocyanine intermediates for the preparation of polymers Jun. 11, 1985
4507374 Electrophotographic recording medium containing .tau. and .eta. metal-free phthalocyanine Mar. 26, 1985
4120865 Metal complex and method for preparing Oct. 17, 1978



 
 
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