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. 05, 2016
Filed:
Mar. 11, 2014
Applicant:
Mitsubishi Rayon Co., Ltd., Chiyoda-ku, JP;
Inventors:
Naoshi Murata, Otake, JP;
Hiroyuki Mori, Otake, JP;
Assignee:
MITSUBISHI RAYON CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/27 (2006.01); C07D 301/30 (2006.01); C07D 303/16 (2006.01);
U.S. Cl.
CPC ...
C07D 301/30 (2013.01); C07D 303/16 (2013.01);
Abstract
Provided is glycidyl(meth)acrylate which is reduced in the content of impurities including chlorine. This process comprises reacting epichlorohydrin with an alkali metal (meth)acrylate in the presence of a catalyst to produce glycidyl(meth)acrylate, the process including a step in which the reaction is conducted while making a Bronsted acid present in the reaction system in an amount of 0.0001-0.08 mol per mol of the alkali metal (meth)acrylate.