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:
Jan. 17, 2017
Filed:
Aug. 29, 2012
Applicants:
Shigeki Muta, Osaka, JP;
Masatoshi Suzuki, Osaka, JP;
Inventors:
Shigeki Muta, Osaka, JP;
Masatoshi Suzuki, Osaka, JP;
Assignee:
NITTO DENKO CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/02 (2006.01); B32B 27/40 (2006.01); C09J 175/08 (2006.01);
U.S. Cl.
CPC ...
C09J 7/0282 (2013.01); C08L 2201/02 (2013.01); C08L 2201/14 (2013.01); C09J 175/08 (2013.01); C09J 2475/006 (2013.01); Y10T 428/28 (2015.01); Y10T 428/2896 (2015.01);
Abstract
The present invention relates to a moisture-proof material having a polyurethane film substrate and an adhesive layer formed on at least one surface of the substrate, which material shows a tensile strength of not less than 7500 psi, and an elongation at break of not less than 550%.