Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 540/144
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 carbonyl groups (e.g., preparing from phthalic anhydride, etc.)
Description: Processes wherein the phthalocyanine ring system is prepared from a reactant which contains plural carbonyl groups.


Patents under this class:

Patent Number Title Of Patent Date Issued
6103896 Process for the production of metal phthalocyanine Aug. 15, 2000
5910585 Process for the production of copper phthalocyanine Jun. 8, 1999
5883245 Deodorizer consisting of metallophthalocyanine and process for preparing metallophthalocyanine Mar. 16, 1999
5859237 Process for the production of phthalocyanine pigment Jan. 12, 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
5800607 Process for the preparation of liquid pigment preparations Sep. 1, 1998
5721358 Process for the production of copper phthalocyanine Feb. 24, 1998
5602249 Process for the production of copper phthalocyanine pigment Feb. 11, 1997
5534055 Process for alpha-phase metal phthalocyanine pigments Jul. 9, 1996
5496939 Method for producing copper phthalocyanine using thiols Mar. 5, 1996
5492563 Fine division in the preparation of copper phthalocyanine pigments Feb. 20, 1996
5449774 Production of beta form pigmentary copper phthalocyanine Sep. 12, 1995
5393339 Preparation of phthalocyanine pigments Feb. 28, 1995
5318623 Process for producing metal phthalocyanine pigment Jun. 7, 1994
5296033 Process for the production of pigment preparations based on phythalocyanine pigments Mar. 22, 1994
5296034 Process for the production of copper phthalocyanine pigment preparations of the .alpha. phase Mar. 22, 1994
5290928 Process for preparing oxytitanium phthalocyanine hydrate crystal Mar. 1, 1994
5229508 Process for the preparation of copper phthalocyanine pigment Jul. 20, 1993
5210341 Processes for the preparation of octafluoro-[2,2]paracyclophane May. 11, 1993
5153314 Process for producing a copper phthalocyanine compound Oct. 6, 1992
5138047 Catalytic process for the manufacture of copper phthalocyanine Aug. 11, 1992
4906747 Process for producing a metal phthalocyanine and/or its derivative Mar. 6, 1990
4801702 Process for the preparation and conditioning or organic pigments Jan. 31, 1989
4785091 Process for producing copper phthalocyanine pigment Nov. 15, 1988
4522755 Metal phthalocyanine intermediates for the preparation of polymers Jun. 11, 1985
4173568 Process for the preparation of copper phthalocyanine Nov. 6, 1979
4140695 Process for producing copper phthalocyanines Feb. 20, 1979
4118391 Process for the preparation of copper phthalolcyanine Oct. 3, 1978
4104277 Process for preparing an alpha or beta form copper phthalocyanine pigment Aug. 1, 1978
4102892 Process for the preparation of copper phthylocyanine Jul. 25, 1978
4077972 Process for the preparation and conditioning of copper phthalocyanine Mar. 7, 1978
4077973 Synthesis of metal phthalocyanines Mar. 7, 1978
4000157 Process for the treatment of effluent from the synthesis of copper phthalocyanine Dec. 28, 1976



 
 
  Recently Added Patents
Spring
High-speed sampling of signals in active pixel sensors
Silicon-containing polytrimethylene homo- for copolyether composition
Electrical card connector with improved card restriction structure
System and method for preventing data corruption in computer system clusters
File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing
Using subqueues to enhance local message processing
  Randomly Featured Patents
Electrophotographic photosensitive member and apparatus using same
Two-speed differential
Dual chamber tunnel freezer
4-Heteroarylimidazo-[1,5-A]pyrimidines
Door lock for automotive vehicles
Polyester resin and catalyst for polyester production, process for producing polyester resin with the catalyst, polyester resin obtained with the catalyst, and hollow molded container comprisi
Sensor formulation for simultaneously monitoring at least two components of a gas composition
Sweat-collecting device and method
Advanced route for the synthesis of cPLA2 inhibitors
Coherent radiation detecting apparatus