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. 03, 1990
Filed:
Jun. 07, 1988
Applicant:
Inventors:
Andrew C Harvey, Waltham, MA (US);
Richard W Lusignea, Brighton, MA (US);
Dirk M Baars, Brighton, MA (US);
Donald D Bretches, Waynesboro, VA (US);
Robert B Davis, Framingham, MA (US);
Assignees:
Foster-Miller, Inc., Waltham, MA (US);
Albany International Research Company, Mansfield, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528337 ; 264204 ; 26433111 ; 264564 ; 4253261 ; 425381 ; 528502 ;
Abstract
This invention relates in general to the formation of thick films having a biaxial molecular orientation. Such films are prepared in accordance with the present invention from rod-like extended chain aromatic-heterocyclic ordered polymers. Such films have high tensile strength, modulus, and environmental resistance characteristics.