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. 27, 1993
Filed:
Dec. 12, 1990
Applicant:
Inventors:
Bill W Cole, Naperville, IL (US);
Robert B Hanson, Augusta, GA (US);
Gary T Brooke, Naperville, IL (US);
Assignee:
Amoco Corporation, Chicago, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; D02G / ;
U.S. Cl.
CPC ...
428367 ; 428375 ; 428359 ; 428361 ; 428368 ; 428395 ; 428392 ; 428408 ;
Abstract
The present invention is directed to fibers which are sized or coated on the surface with a polyamide-amic acid, an amide-imide polymer, an amide-imide copolymer or mixtures of these materials and to composites prepared from the sized fibers.