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. 17, 2018
Filed:
Sep. 20, 2013
Applicant:
Nippon Shokubai Co., Ltd., Osaka, JP;
Inventors:
Masataka Nakamura, Hyogo, JP;
Tokumasa Ishida, Hyogo, JP;
Hiroyuki Takaki, Hyogo, JP;
Hiroshi Jinno, Hyogo, JP;
Assignee:
NIPPON SHOKUBAI CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/26 (2006.01); C07C 69/54 (2006.01);
U.S. Cl.
CPC ...
C07C 67/26 (2013.01); C07C 67/26 (2013.01); C07C 69/54 (2013.01);
Abstract
The hydroxyalkyl acrylate according to the present invention is characterized in that a content amount of an ester generated from acrylic acid dimer and an alkylene oxide is not more than 0.10 mass %. The method for producing a hydroxyalkyl acrylate according to the present invention is characterized in comprising the step of reacting acrylic acid with an alkylene oxide in the presence of a catalyst, wherein a content amount of acrylic acid dimer in the raw material acrylic acid is not more than 3.00 mass %.