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. 24, 2013
Filed:
Dec. 10, 2010
Applicants:
Yusaku Masuhara, Hyogo, JP;
Hidehiko Myoken, Hyogo, JP;
Katsumasa Yamamoto, Hyogo, JP;
Inventors:
Assignee:
Sumitomo Seika Chemicals Co., Ltd., Kako, Hyogo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/04 (2006.01); F21V 9/06 (2006.01); G02B 5/22 (2006.01); G02B 5/26 (2006.01); C08K 5/00 (2006.01); C08K 5/45 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ultraviolet absorbent substance includes a metal complex and a matrix, formed with at least one matrix material and/or polymerizable monomer as a precursor of a matrix material and containing said metal complex therein. One exemplary function of the ultraviolet absorbent substance is allowing visible light rays transmitted through satisfactorily while selectively blocking ultraviolet rays.