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.

Date of Patent:
Nov. 20, 2018

Filed:

Mar. 01, 2016
Applicant:

Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;

Inventors:

Yoshihiko Nishimori, Tokyo, JP;

Teruo Kamura, Tokyo, JP;

Hiroshi Horikoshi, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); C08G 75/08 (2006.01); C07D 409/12 (2006.01); C07D 331/02 (2006.01);
U.S. Cl.
CPC ...
C08G 75/08 (2013.01); C07D 331/02 (2013.01); G02B 1/041 (2013.01);
Abstract

According to one preferred embodiment of the present invention, a composition for optical materials, which contains a compound represented by formula (1) and a compound represented by formula (2), is able to be provided. This composition for optical materials enables stable storage of a compound represented by formula (2) at low cost, and also enables stable storage thereof with respect to temperature change. In addition, this composition for optical materials enables the achievement of an optical material which has good light resistance. (In formula (1), in represents an integer of 0-4; and n represents an integer of 0-2.) (In formula (2), m represents an integer of 0-4; and n represents an integer of 0-2.)


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