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:
Jun. 11, 1985
Filed:
May. 02, 1983
Applicant:
Inventors:
Arthur W Anderson, Wilmington, DE (US);
Fritschel Scott J, Wilmington, DE (US);
Howard E Holmquist, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526243 ; 526247 ;
Abstract
Copolymers of TFE with fluorinated alkyl ethylenes which contain ether linkages are provided. The copolymers are thermally stable and useful as electrical insulation. Some of the copolymers contain functional groups and are hydrolyzable to fluorinated copolymers which contain acid functional groups. Novel monomers and precursors thereof are also provided.