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:
Jan. 07, 1986
Filed:
Aug. 01, 1984
Applicant:
Inventor:
Yeon F Liang, Tulsa, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525537 ; 528388 ;
Abstract
Poly(phenylene sulfide) (PPS) copolymers and terpolymers can be made infusible or thermoset by first treating with hydrogen peroxide followed by heating above the melting temperature of the polymers.
Liang, Yeon. (1986). Thermoset polymer production (U.S. Patent No. 4563509). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4563509
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile