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:
Dec. 01, 1987
Filed:
May. 29, 1986
Applicant:
Inventors:
Toshiyuki Uryu, Tokyo, JP;
Takashi Kato, Tokyo, JP;
Assignee:
Celanese Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525437 ; 525418 ; 528176 ; 528179 ; 528272 ; 528274 ;
Abstract
A polyester, being capable of the anisotropic property in the molten state and a thermotropic liquid crystals, or a composition comprising a low molecular weight polyester and a thermotropic crosslinked, while having the structure of liquid crystals, by a crosslinking reaction with a compound having at least three reactive groups. The reactive group preferably includes hydroxy, carboxyl, amino, amide, carbodiimide, isocyanate, carbamate, epoxy and ester.