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. 09, 2019
Filed:
Nov. 10, 2015
Applicant:
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Inventors:
Miho Yamada, Sakai, JP;
Kiyoshi Minoura, Sakai, JP;
Takahiro Nakahara, Sakai, JP;
Ken Atsumo, Sakai, JP;
Assignee:
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/30 (2006.01); A01N 25/34 (2006.01); A01N 59/00 (2006.01); B32B 27/40 (2006.01); C08J 5/18 (2006.01); A01N 25/10 (2006.01); A01N 33/12 (2006.01);
U.S. Cl.
CPC ...
A01N 25/34 (2013.01); A01N 25/10 (2013.01); A01N 33/12 (2013.01); A01N 59/00 (2013.01); B32B 3/30 (2013.01); B32B 27/40 (2013.01); C08J 5/18 (2013.01);
Abstract
A synthetic polymer film includes a surface which has a plurality of raised portions. A two-dimensional size of the plurality of raised portions is in a range of more than 20 nm and less than 500 nm when viewed in a normal direction of the synthetic polymer film. The surface has a microbicidal effect. Further, a concentration of a nitrogen element included in the surface is not less than 0.7 at %.