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. 07, 1995
Filed:
Aug. 24, 1994
Applicant:
Inventors:
Maki Itoh, Kanagawa, JP;
Akihito Sakakibara, Kanagawa, JP;
Assignee:
Dow Corning Asia Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 40 ; 528 26 ; 528 41 ; 528 38 ; 528481 ; 556436 ; 556439 ;
Abstract
There is disclosed a novel organopolysiloxane-grafted polybenzobisoxazole and a method for preparing the functional organopolysiloxane-grafted polybenzobisoxazoles using a phthaloyl halide-functional organopolysiloxane.
Itoh, Maki. (1995). Organopolysiloxane-grafted polybenzobisoxazoles and method for preparing (U.S. Patent No. 5464922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5464922
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