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:
Jul. 27, 2010
Filed:
Nov. 16, 2006
Applicants:
Ralph Munson Aten, Chadds Ford, PA (US);
Heidi Elizabeth Burch, Parkersburg, WV (US);
Sundar Kilnagar Venkataraman, Avondale, PA (US);
Inventors:
Ralph Munson Aten, Chadds Ford, PA (US);
Heidi Elizabeth Burch, Parkersburg, WV (US);
Sundar Kilnagar Venkataraman, Avondale, PA (US);
Assignee:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 27/18 (2006.01); C08L 27/12 (2006.01); C08F 259/08 (2006.01); C08F 214/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Core/shell polymer is provided wherein the core comprises non-melt flowable PTFE and the shell comprises melt-fabricable perfluoropolymer, the core/shell polymer providing a thixotropic melt blend and improved physical properties as compared to the melt-fabricable perfluoropolymer by itself.