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:
Nov. 26, 1991
Filed:
Mar. 11, 1991
Applicant:
Inventors:
Yoshihiko Ito, Kyoto, JP;
Masahiro Murakami, Kyoto, JP;
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556431 ;
Abstract
A process for preparing a poly(silvinylene) represented by the following general formula [III]: ##STR1## characterized in that (A) a polysilane represented by the following general formula [I]: ##STR2## and (B) an acetylene represented by the following general formula [II]: