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:
Dec. 30, 1980
Filed:
May. 01, 1979
Applicant:
Inventors:
Seishi Yajima, Oharai, JP;
Kiyohito Okamura, Oharai, JP;
Toetsu Shishido, Oharai, JP;
Yoshio Hasegawa, Oharai, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 25 ; 525474 ; 528 26 ; 528-5 ; 528 29 ; 528 30 ;
Abstract
A heat-resistant semi-inorganic compound useful as a material for various at-resistant materials is produced by reacting an organoborosiloxane compound with at least one of aliphatic polyhydric alcohols, aromatic alcohols, phenols and aromatic carboxylic acids at 250.degree. to 450.degree. C. in an inert atmosphere.
Yajima, Seishi. (1980). Process for producing heat-resistant semi-inorganic compounds (U.S. Patent No. 4242487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4242487
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile