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:
Mar. 30, 2004
Filed:
Jul. 17, 2001
Applicant:
Inventors:
Ralph Kaulbach, Burgkirchen, DE;
Friedrich Kloos, Kastl, DE;
Gernot Löhr, Burgkirchen, DE;
Peter Stamprech, late of Anif, AT;
Assignee:
3M Innovative Properties Companyz, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 2/200 ; B29D 2/300 ; C08L 2/712 ;
U.S. Cl.
CPC ...
B29D 2/200 ; B29D 2/300 ; C08L 2/712 ;
Abstract
A low-molecular-weight copolymer of tetrafluoroethylene with units of perfluoro alkyl vinyl ethers having a melt index of ≧30 suitable as a mixing component with a higher-molecular-weight copolymer of the same monomers for producing moldings in injection molding or by extrusion.