The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 04, 1997
Filed:
Jun. 05, 1995
Applicant:
Inventors:
Fujio Yagihasi, Yokohama, JP;
Minoru Takamizawa, Setagaya-ku, JP;
Assignee:
Shin-Etsu Chemical Co., Ltd., , JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549214 ; 549305 ;
Abstract
A bisphenol derivative represented by the following formula and a manufacturing method thereof are disclosed: ##STR1## where R is a lower alkyl group, tetrahydropyranyl, methoxymethyl or trialkylsilyl group, and the benzene rings in the formula may be substituted by a lower alkyl group.
Yagihasi, Fujio. (1997). Bisphenol derivative and its manufacturing method (U.S. Patent No. 5599949). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5599949
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile