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:
Jul. 16, 1991
Filed:
May. 01, 1990
Applicant:
Inventors:
Simon W Kantor, Agawam, MA (US);
Robert W Lenz, Amherst, MA (US);
William J Ward, Sunderland, MA (US);
Assignee:
University of Massachusetts at Amherst, Amherst, MA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
528176 ; 528190 ; 528195 ; 528272 ; 528298 ; 528299 ; 568643 ;
Abstract
Novel liquid crystal polyesters can be formed by reaction of bis(hydroxyalkoxy)biphenyls (including the novel bis(2-hydroxybutoxy)biphenyl) with terephthaloyl chloride.
Kantor, Simon. (1991). Liquid crystalline polyesters formed by reaction of bis(hydroxyalkoxy) (U.S. Patent No. 5032669). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5032669
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile