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:
Sep. 19, 1989
Filed:
Oct. 22, 1985
Applicant:
Inventors:
Klaus J Dahl, Atherton, CA (US);
Patrick J Horner, Menlo Park, CA (US);
Heinrich C Gors, Mountain View, CA (US);
Viktors Jansons, Los Gatos, CA (US);
Richard H Whiteley, Wiltshire, GB;
Assignee:
Raychem Corporation, Menlo Park, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528171 ; 528125 ; 528126 ; 528128 ; 528172 ; 528360 ; 528361 ;
Abstract
Novel aromatic poly(ether ketones) having imide, amide, ester, azo, quinoxaline, benzimidazole, benzoxazole, or benzothiazole groups, comprising, for example, a repeat unit ##STR1## are prepared by Friedel Crafts polymerization.
Quick Actions:
Dahl, Klaus. (1989). Novel aromatic polymers (U.S. Patent No. 4868271). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4868271
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile