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:
Sep. 08, 2015
Filed:
Jan. 11, 2011
Applicants:
Moses M. David, Woodbury, MN (US);
Gina M. Buccellato, Eagan, MN (US);
John S. Huberty, St. Paul, MN (US);
Seth M. Kirk, Minneapolis, MN (US);
Inventors:
Moses M. David, Woodbury, MN (US);
Gina M. Buccellato, Eagan, MN (US);
John S. Huberty, St. Paul, MN (US);
Seth M. Kirk, Minneapolis, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/26 (2006.01); C23C 16/505 (2006.01); C08J 9/36 (2006.01);
U.S. Cl.
CPC ...
C23C 16/505 (2013.01); C08J 9/36 (2013.01); Y10T 428/249953 (2015.04); Y10T 428/249955 (2015.04); Y10T 442/20 (2015.04);
Abstract
An article having at least one fluorinated porous layer having a basis weight of about 10 to about 300 grams per square meter and a thickness of about 0.20 to about 20 millimeters. The porous layer also exhibits a Qof greater than about 1.1.