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Toshihiko Nakano
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Kamisu, JP
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last 30 patents
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Patent Grant
Polymerization of vinyl chloride with t-butyl peroxyneoheptanoate a...
Patent number
5,908,905
Issue date
Jun 1, 1999
Shin-Etsu Chemical Co., Ltd.
Toshihiko Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinyl chloride polymerization with carboxylic acid ester of polyol...
Patent number
5,883,209
Issue date
Mar 16, 1999
Shin-Etsu Chemical Co., Ltd.
Toshihiko Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization of ethylenic monomer with scale preventive agent
Patent number
5,616,660
Issue date
Apr 1, 1997
Shin-Etsu Chemical Co., Ltd.
Toshihide Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of producing vinyl chloride polymer using an organic peroxi...
Patent number
5,612,426
Issue date
Mar 18, 1997
Shin-Etsu Chemical Co., Ltd.
Toshihiko Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of producing vinyl chloride polymer
Patent number
5,597,878
Issue date
Jan 28, 1997
Shin-Etsu Chemical Co., Ltd.
Toshihiko Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer scale preventive agent containing a condensation product of...
Patent number
5,576,370
Issue date
Nov 19, 1996
Shin-Etsu Chemical Co., Ltd.
Toshihide Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for polymerization with suppressed polymer scale formation
Patent number
5,574,115
Issue date
Nov 12, 1996
Shin-Etsu Chemical Co., Ltd.
Toshihide Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for forming a scale preventive coating film on inner wall su...
Patent number
5,543,175
Issue date
Aug 6, 1996
Shin-Etsu Chemical Co., Ltd.
Toshihiko Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer scale preventive agent from naphthoquinone dye
Patent number
5,360,857
Issue date
Nov 1, 1994
Shin-Etsu Chemical Co., Ltd.
Hajime Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...