Membership
Tour
Register
Log in
Kaoru Maeshima
Follow
Person
Takarazuka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing biotin
Patent number
4,537,973
Issue date
Aug 27, 1985
Sumitomo Chemical Company, Limited
Takeo Takahashi
C07 - ORGANIC CHEMISTRY