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:
Apr. 09, 2019
Filed:
Mar. 17, 2015
Applicant:
National Institute of Information and Communications Technology, Tokyo, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/36 (2006.01); G02F 1/061 (2006.01); C08F 220/18 (2006.01); C08G 18/72 (2006.01); C08G 18/28 (2006.01); G02F 1/361 (2006.01);
U.S. Cl.
CPC ...
C08F 220/36 (2013.01); C08F 220/18 (2013.01); C08G 18/284 (2013.01); C08G 18/288 (2013.01); C08G 18/2815 (2013.01); C08G 18/728 (2013.01); G02F 1/061 (2013.01); G02F 1/3617 (2013.01); C08F 2810/40 (2013.01);
Abstract
An object of the present invention is to provide an organic EO polymer having a desired Tg. The present invention provides a copolymer comprising (i) a cycloalkane methacrylate and 2-isocyanatoethyl methacrylate as monomers at an adjusted blending ratio and (ii) an electro-optic molecule (EO molecule) bound to the copolymer, thereby exhibiting a desired glass transition temperature (Tg).