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:
Mar. 08, 1994
Filed:
Jun. 18, 1992
Applicant:
Inventors:
Osamu Funayama, Saitama, JP;
Tomohiro Kato, Saitama, JP;
Rika Takatsu, Saitama, JP;
Yuuji Tashiro, Saitama, JP;
Toshihide Kishi, Saitama, JP;
Takayuki Date, Saitama, JP;
Takeshi Isoda, Saitama, JP;
Assignee:
Tonen Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525478 ; 528-5 ; 528 30 ; 528 31 ; 428364 ; 428366 ; 423277 ; 423284 ; 423286 ; 423325 ; 423324 ; 4233271 ;
Abstract
A thermoplastic silicon-containing polymer, which may be a precursor of SiC, and which can be transformed to a thermosetting polymer by copolymerizing it with a thermosetting perhydropolysilazane or polyborosilazane.