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:
Jan. 28, 2014
Filed:
Apr. 30, 2010
Applicant:
Masatsugu Kitaura, Himeji, JP;
Inventor:
Masatsugu Kitaura, Himeji, JP;
Assignee:
Nippon Shokubai Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/43 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for efficiently producing (meth)acrylic acid by crystallization using a plurality of crystallizers to purify (meth)acrylic acid and a refrigerator for supplying both of a cooling medium and a heating medium, while the refrigerator is stably operated for supplying media having a proper temperature and the temperature of the crystallizers is maintained.
Kitaura, Masatsugu. (2014). Method for producing (meth) acrylic acid (U.S. Patent No. 8637701). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8637701
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile