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. 22, 2026
Filed:
Jun. 29, 2023
Applicant:
Sharp Kabushiki Kaisha, Sakai City, JP;
Inventors:
Hidetsugu Kawai, Sakai City, JP;
Yasuhiro Shibai, Sakai City, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai City, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 7/18 (2006.01); C08J 7/04 (2020.01); C09D 5/03 (2006.01); C09D 7/40 (2018.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01);
U.S. Cl.
CPC ...
C08J 7/18 (2013.01); C08J 7/042 (2013.01); C08J 7/0427 (2020.01); C09D 5/033 (2013.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); C09D 7/67 (2018.01); C08J 2300/104 (2013.01); C08J 2367/02 (2013.01); C08J 2400/104 (2013.01); C08J 2400/108 (2013.01);
Abstract
A photocatalytic film according to the present disclosure includes a base film, a hard coat layer placed on the base film, and a photocatalytic coat layer placed on the hard coat layer, and is characterized in that the hard coat layer contains an ultraviolet-curable resin, the photocatalytic coat layer contains photocatalytic particles and a binder, the photocatalytic particles are tungsten oxide particles, and the binder is composed of a tetraalkoxysilane hydrolyzed condensate.