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:
Jul. 08, 2014
Filed:
Feb. 22, 2005
Applicants:
Shigetoshi Kuma, Omuta, JP;
Koichi Tokunaga, Omuta, JP;
Hiroyuki Morijiri, Omuta, JP;
Seiichi Kobayashi, Omuta, JP;
Inventors:
Shigetoshi Kuma, Omuta, JP;
Koichi Tokunaga, Omuta, JP;
Hiroyuki Morijiri, Omuta, JP;
Seiichi Kobayashi, Omuta, JP;
Assignee:
Mitsui Chemicals, Inc., Minato-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/04 (2006.01); C08G 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A resin composition for an optical material that has excellent balance of refractive index of resin, Abbe number, heat resistance, specific gravity, and resin strength, a resin obtained by curing the resin composition, and an optical material are provided. A polymerizable composition comprising the following is used: