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:
Oct. 09, 1984
Filed:
May. 23, 1983
Applicant:
Inventor:
James R Stephens, Naperville, IL (US);
Assignee:
Standard Oil Company (Indiana), Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528322 ; 528363 ;
Abstract
Novel polyoxadiazoles soluble in m-cresol are disclosed. Also fibers, films, coatings and molded objects made therefrom. The copolyoxadiazoles are prepared from 5-t-butylisophthalic acid and N,N'-aliphatic or aromatic hydrocarbon radicals (4-carboxyphthalimide), when coreacted with either terephthalic acid or isophthalic acid or a mixture of terephthalic acid and isophthalic acid.