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. 11, 1980
Filed:
Dec. 29, 1977
Applicant:
Inventors:
Roger W Glass, Oakville, CA;
Richard A Kuntze, Mississauga, CA;
Assignee:
Ontario Research Foundation, Mississauga, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21B / ;
U.S. Cl.
CPC ...
162-3 ; 162153 ; 162154 ; 423167 ; 423331 ; 432 13 ;
Abstract
Asbestos fibres having excellent properties in resin reinforcement are produced by controlled heat treatment of a coarse fraction of chrysotile asbestos fibres.
Glass, Roger. (1980). Heat treatment of chrysotile asbestos fibres (U.S. Patent No. 4192707). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4192707
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile