Membership
Tour
Register
Log in
Toshio Sagane
Follow
Person
Hyogo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Production process for pyromellitic dianhydride
Patent number
6,153,767
Issue date
Nov 28, 2000
Nippon Shokubai Co Ltd
Toshio Sagane
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production pyromellitic anhydride
Patent number
5,504,218
Issue date
Apr 2, 1996
Nippon Shokubai Co., Ltd.
Tsukasa Takahashi
C07 - ORGANIC CHEMISTRY