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:
Jun. 27, 2006
Filed:
Mar. 16, 2001
Applicants:
Tsukasa Ikeda, Iwaki, JP;
Hiroki Katono, Iwaki, JP;
Masuhiro Syouji, Iwaki, JP;
Katsuichi Machida, Iwaki, JP;
Inventors:
Tsukasa Ikeda, Iwaki, JP;
Hiroki Katono, Iwaki, JP;
Masuhiro Syouji, Iwaki, JP;
Katsuichi Machida, Iwaki, JP;
Assignee:
Kureha Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/22 (2006.01); F21V 9/00 (2006.01); C07F 9/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A near infrared absorptive composition of the present invention contains phosphate compounds represented by Formula (8)-c and Formula (8)-d below; and copper ions. An optical material of the present invention is a material wherein the near infrared absorptive composition is mixed in a resin.