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:
Apr. 19, 2016
Filed:
Jan. 07, 2013
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Clinton P. Waller, Jr., White Bear Lake, MN (US);
Douglas E. Weiss, Overland Park, KS (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/38 (2006.01); C08J 7/18 (2006.01); B32B 5/02 (2006.01); B32B 5/24 (2006.01); B32B 27/12 (2006.01);
U.S. Cl.
CPC ...
B01D 71/38 (2013.01); B32B 5/022 (2013.01); B32B 5/24 (2013.01); B32B 27/12 (2013.01); C08J 7/18 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2307/306 (2013.01); B32B 2307/728 (2013.01); C08J 2323/10 (2013.01); Y10T 428/249958 (2015.04); Y10T 442/60 (2015.04);
Abstract
Hydrophilic porous substrates, methods of making hydrophilic porous substrates from hydrophobic polymers are disclosed.