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. 24, 2014
Filed:
Jun. 09, 2009
Applicants:
Yasuaki Miki, Kanagawa, JP;
Akiko Yabe, Kanagawa, JP;
Jun Enda, Kanagawa, JP;
Inventors:
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/02 (2006.01); G11B 7/244 (2006.01); C07D 333/54 (2006.01); C07D 307/91 (2006.01); C07D 339/08 (2006.01); G11B 7/0065 (2006.01); C07D 333/76 (2006.01);
U.S. Cl.
CPC ...
G03H 1/02 (2013.01); G03H 2260/12 (2013.01); G11B 7/244 (2013.01); G11B 7/0065 (2013.01); G07D 339/08 (2013.01); C07D 307/91 (2013.01); C07D 333/54 (2013.01); C07D 333/76 (2013.01);
Abstract
A novel polymerizable high-refractive index compound which is useful as an optical material, and a holographic recording medium using the same, which has high diffraction efficiency, high light transmittance and small rate of shrinkage, are provided. A composition for forming a holographic recording layer containing a reactive compound represented by the following formula 1, a holograph recording material, and a holographic recording medium provided with a recording layer containing the same, are disclosed.