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. 27, 2016
Filed:
Aug. 18, 2008
Applicants:
Shoichi Masuda, Tokyo, JP;
Toshihiro Suwa, Kanagawa, JP;
Naoyuki Toriumi, Kanagawa, JP;
Inventors:
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B32B 3/12 (2006.01); B32B 1/08 (2006.01); B29C 39/00 (2006.01); C08F 2/44 (2006.01); B32B 27/08 (2006.01);
U.S. Cl.
CPC ...
C08F 2/44 (2013.01); B32B 1/08 (2013.01); B32B 27/08 (2013.01); B32B 2307/50 (2013.01); B32B 2551/00 (2013.01); Y10T 428/1393 (2015.01); Y10T 428/24521 (2015.01);
Abstract
A polymer gel structure that includes a first layer having at least one non-planar main surface, the first layer including a first polymer component; and a second layer formed on the main surface of the first layer, the second layer including a second polymer component, wherein the second polymer component at least partially penetrates the first layer forming an interpenetrating polymer network structure or a semi-interpenetrating polymer network structure between the first polymer component and the second polymer component.