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:
Feb. 14, 1995
Filed:
Oct. 08, 1992
Applicant:
Inventors:
Ashok Tendolkar, New Cidco, IN;
Sridevi Narayan, Amherst, MA (US);
Simon W Kantor, Agawam, MA (US);
Robert W Lenz, Amherst, MA (US);
Assignee:
University of Massachusetts at Amherst, Amherst, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C08G / ;
U.S. Cl.
CPC ...
25229901 ; 525437 ; 525444 ; 525448 ; 528219 ; 528272 ; 528300 ; 528301 ; 528302 ; 528308 ; 5283086 ;
Abstract
Random and block copolyesters which are liquid crystalline can be formed containing: (a) alkoxy-substituted para-phenylene terephthalate groups (i.e., derived from an analogously substituted hydroquinone reagent); and (b) alkylene-terephthalate groups (e.g., where the alkylene moiety contains 2 to 10 carbon atoms).