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Masaru Tatsushima
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Isehara, JP
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last 30 patents
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Patent Grant
Layered catalyst composition and processes for preparing and using...
Patent number
6,280,608
Issue date
Aug 28, 2001
UOP LLC
Robert H. Jensen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Layered catalyst composition and processes for preparing and using...
Patent number
6,177,381
Issue date
Jan 23, 2001
UOP LLC
Robert H Jensen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ozone cracking catalyst
Patent number
4,871,709
Issue date
Oct 3, 1989
Nikki-Universal Co., Ltd.
Masaru Tatsushima
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing hydrodesulfurization catalyst
Patent number
4,615,999
Issue date
Oct 7, 1986
Nikki-Universal Co., Ltd.
Shizuo Takumi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process of preparing alumina for use in catalyst carrier
Patent number
4,613,585
Issue date
Sep 23, 1986
Nikki-Universal Co., Ltd.
Shizuo Takumi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of spherical alumina from gibbsite
Patent number
4,399,119
Issue date
Aug 16, 1983
Nikki-Universal Co., Ltd.
Shizuo Takumi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of spherical alumina from gibbsite
Patent number
4,309,312
Issue date
Jan 5, 1982
Nikki-Universal Co., Ltd.
Shizuo Takumi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of manufacture of spherical alumina particles
Patent number
4,108,971
Issue date
Aug 22, 1978
Nikki-Universal Co., Ltd.
Shizuo Takumi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES