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:
Feb. 11, 2014
Filed:
Jan. 15, 2010
Applicants:
Yoshifumi Nagano, Osaka, JP;
Keisuke Yaegashi, Yamaguchi, JP;
Shingo Iwashina, Osaka, JP;
Inventors:
Assignee:
Daiso Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 265/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a production method of a 2-hydroxymethylmorpholine salt, which includes crystallization from a solution containing 2-hydroxymethylmorpholine of formula (1)