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:
May. 01, 1979
Filed:
Sep. 21, 1977
Applicant:
Inventors:
Seishi Yajima, Oharai, JP;
Kiyoto Okamura, Oharai, JP;
Josaburo Hayashi, Oharai, JP;
Toetsu Shishido, Oharai, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528-4 ; 528-8 ; 528 25 ; 528 43 ;
Abstract
Novel borosiloxane polymers are produced by heating at least one of a boric cid compound with phenylsilane to effect polycondensation reaction.