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. 14, 2015
Filed:
Aug. 20, 2012
Applicant:
Shinsuke Itoh, Fukuoka, JP;
Inventor:
Shinsuke Itoh, Fukuoka, JP;
Assignee:
HOYA CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/16 (2006.01); G02B 1/04 (2006.01); C08G 18/72 (2006.01); C08G 18/38 (2006.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); C08G 18/3814 (2013.01); C08G 18/724 (2013.01);
Abstract
The present invention is a method for producing a plastic lens, containing polymerizing a monomer composition, at least one compound selected from a compound represented by the following formula (1) and a compound represented by the following formula (2) being added in polymerization of the monomer composition: wherein in the formulae (1) and (2), one of Xand Xrepresents a chlorine atom, and the other thereof represents a hydrogen atom; and Rand Reach independently represent a hydrogen atom or a group selected from an alkyl group having from 1 to 8 carbon atoms.