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.:

US 9242949 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 26, 2016

Filed:

Apr. 25, 2013
Applicant:

Hitachi Chemical Company, Ltd., Tokyo, JP;

Inventor:

Junichi Kamei, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/27 (2006.01); C07D 301/28 (2006.01); C07D 301/00 (2006.01); C07D 303/24 (2006.01);
U.S. Cl.
CPC ...
C07D 301/28 (2013.01); C07D 301/00 (2013.01); C07D 303/24 (2013.01);
Abstract

Provided is a production method which is capable of efficiently producing an alkanediol glycidyl ether (meth)acrylate with high purity and high yield without requiring a troublesome purification process. A method for producing an alkanediol glycidyl ether (meth)acrylate, which comprises: a step wherein a vinyloxyalkyl glycidyl ether is subjected to a devinylation reaction in the presence of an acid catalyst and water; and a subsequent step wherein an esterification reaction is carried out.


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