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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst for α-olefin polymerization
Patent number
6,420,500
Issue date
Jul 16, 2002
Tosoh Akzo Corporation
Kazuo Soga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing tris(pentafluorophenyl)borane using pentafluoro...
Patent number
5,545,759
Issue date
Aug 13, 1996
Tosoh Akzo Corporation
Yoshihiko Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method of tris(pentafluorophenyl)borane using pentafluor...
Patent number
5,510,536
Issue date
Apr 23, 1996
Tosoh Akzo Corporation
Yoshihiko Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing tetrakis (pentafluorophenyl) borate derivatives...
Patent number
5,493,056
Issue date
Feb 20, 1996
Tosoh Akzo Corporation
Yoshihiko Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing tetrakis(pentafluorophenyl)borate derivatives u...
Patent number
5,488,169
Issue date
Jan 30, 1996
Tosoh Akzo Corporation
Yoshihiko Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing a highly pure borate complex of triarylborane w...
Patent number
5,420,355
Issue date
May 30, 1995
Tosoh Akzo Corporation
Yoshihiko Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing triarylborane
Patent number
5,399,780
Issue date
Mar 21, 1995
Tosoh Akzo Corporation
Yoshihiko Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing pentafluorophenyl alkali metal salt using penta...
Patent number
5,387,727
Issue date
Feb 7, 1995
Tosoh Akzo Corporation
Yoshihiko Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing pentafluorophenylmagnesium derivatives using pe...
Patent number
5,362,423
Issue date
Nov 8, 1994
Tosoh Akzo Corporation
Yoshihiko Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing saturated vapor of solid metal organic compound...
Patent number
4,916,828
Issue date
Apr 17, 1990
Tosoh Akzo Corporation
Akira Yamane
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
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last 30 trademarks