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. 02, 2015
Filed:
Dec. 20, 2006
Applicants:
William Hartzel, Cherry Hill, NJ (US);
Saeid Zerafati, Villanova, PA (US);
Gregory S. O'brien, Downingtown, PA (US);
Inventors:
William Hartzel, Cherry Hill, NJ (US);
Saeid Zerafati, Villanova, PA (US);
Gregory S. O'Brien, Downingtown, PA (US);
Assignee:
Arkema Inc., King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/02 (2006.01); B32B 1/08 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/28 (2006.01); C08J 5/18 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 1/08 (2013.01); B32B 1/02 (2013.01); B32B 27/28 (2013.01); C08J 5/18 (2013.01); C08J 2327/16 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 2250/24 (2013.01); B32B 2250/246 (2013.01); B32B 2439/00 (2013.01); B32B 2439/46 (2013.01); B32B 2439/80 (2013.01);
Abstract
The invention relates to a multi-layer film having at least one fluoropolymer layer, useful for high-purity contact applications. Preferably the fluoropolymer layer(s) are polyvinylidene fluoride polymers and copolymers.