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Patents Grants
last 30 patents
Information
Patent Grant
Polycondensation catalyst for producing polyester and method for pr...
Patent number
10,035,132
Issue date
Jul 31, 2018
Sakai Chemical Industry Co., Ltd.
Toshikatsu Umaba
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polycondensation catalyst for producing polyester and method for pr...
Patent number
9,981,248
Issue date
May 29, 2018
Sakai Chemical Industry Co., Ltd.
Toshikatsu Umaba
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst and method for thermal decomposition of organic substance...
Patent number
8,956,995
Issue date
Feb 17, 2015
Sakai Chemical Industry Co., Ltd.
Mitsuru Masatsugu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalyst and method for denitrization of nitrogen oxides
Patent number
5,582,809
Issue date
Dec 10, 1996
Sakai Chemical Industry Co., Ltd.
Hiroaki Rikimaru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for denitrizing nitrogen oxides contained in waste gases
Patent number
4,977,127
Issue date
Dec 11, 1990
Sakai Chemical Industry Co., Ltd.
Hiroaki Rikimaru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for denitrizing nitrogen oxides contained in waste gas
Patent number
4,952,381
Issue date
Aug 28, 1990
Sakai Chemical Industry Co., Ltd.
Horiaki Rikimaru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Molded catalyst and method of catalytic gas reactions using the same
Patent number
4,892,716
Issue date
Jan 9, 1990
Sakai Chemical Industry Co., Ltd.
Kazunobu Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Catalyst and a method for denitrizing nitrogen oxides contained in...
Patent number
4,859,439
Issue date
Aug 22, 1989
Sakai Chemical Industry Co., Ltd.
Hiroaki Rikimaru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Molded catalyst for catalytic gas reactions
Patent number
4,755,500
Issue date
Jul 5, 1988
Sakai Chemical Industry Co., Ltd.
Kazunobu Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for packing catalysts
Patent number
4,297,248
Issue date
Oct 27, 1981
Sakai Chemical Industry Co., Ltd.
Kazunobu Abe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLYCONDENSATION CATALYST FOR PRODUCING POLYESTER AND METHOD FOR PR...
Publication number
20150258530
Publication date
Sep 17, 2015
SAKAI CHEMICAL INDUSTRY CO., LTD.
Toshikatsu UMABA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST AND METHOD FOR THERMAL DECOMPOSITION OF ORGANIC SUBSTANCE...
Publication number
20110144406
Publication date
Jun 16, 2011
Mitsuru Masatsugu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polycondensation Catalyst for Producing Polyester and Method for Pr...
Publication number
20100041913
Publication date
Feb 18, 2010
Toshikatsu Umaba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...