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. 19, 1999
Filed:
Sep. 09, 1997
Applicant:
Inventors:
Paul Douglas Brothers, Chadds Ford, PA (US);
Ming-Hong Hung, Wilmington, DE (US);
Michael Joseph Michalczyk, Wilmington, DE (US);
Tatsuhiro Takahashi, Kanagawa, JP;
Assignee:
E.I. Dupont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C07F / ;
U.S. Cl.
CPC ...
526247 ; 568 14 ; 428422 ; 428448 ; 428450 ; 428451 ; 428461 ;
Abstract
Fluorinated vinyl ethers having phosphorus-containing groups are useful as monomers in making fluoropolymers having functional sites.