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. 16, 2012
Filed:
Sep. 12, 2008
Applicants:
Ming-hong Hung, Wilmington, DE (US);
Bruno Ameduri, Montpellier, FR;
Cyrille Andre Jean-marie Boyer, Rochegude, FR;
Inventors:
Ming-Hong Hung, Wilmington, DE (US);
Bruno Ameduri, Montpellier, FR;
Cyrille Andre Jean-Marie Boyer, Rochegude, FR;
Assignees:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 16/24 (2006.01); C08F 216/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Oligomers of perfluoro(methyl vinyl ether) with vinylidene fluoride or tetrafluoroethylene are disclosed that contain 40-90 mole percent copolymerized units of vinylidene fluoride or tetrafluoroethylene and 10-60 mole percent copolymerized units of perfluoro(methyl vinyl ether), said oligomers having two functional endgroups and having a number average molecular weight between 1000 and 25,000.