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. 13, 2006
Filed:
Sep. 20, 2001
Klaus Hintzer, Kastl, DE;
Ralph Kaulbach, Emmerting, DE;
Friedrich Kloos, Mainz, DE;
Werner Schwertfeger, Altoetting, DE;
Klaus Hintzer, Kastl, DE;
Ralph Kaulbach, Emmerting, DE;
Friedrich Kloos, Mainz, DE;
Werner Schwertfeger, Altoetting, DE;
3M Innovative Properties Company, Saint Paul, MN (US);
Abstract
A fluoropolymer having a melting point of at least 160° C. is provided wherein the fluoropolymer is derived from tetrafluoroethylene as the major component, one or more perfluoro vinyl ethers as the minor component, the perfluoro vinyl ether having the formula CF═CFO(CF)ORwherein n is from 2 to 6 and Ris a perfluoroalkyl group having 1 to 6 carbon atoms, and optionally a perfluoro alkyl vinyl ether having from 1 to 5 carbon atoms in the alkyl radical.