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:
May. 23, 2017
Filed:
Mar. 17, 2014
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Masahiro Hoshino, Oita, JP;
Yuta Kikuchi, Osaka, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 249/04 (2006.01); C07D 223/10 (2006.01);
U.S. Cl.
CPC ...
C07C 249/04 (2013.01); C07D 223/10 (2013.01); C07C 2101/14 (2013.01); Y02P 20/582 (2015.11);
Abstract
Provided is a method for efficiently producing an oxime, which is a method for producing an oxime by oxidizing, an amine, the method comprising a first contact step and a second contact step, wherein the second contact step is performed by bringing an additional amine into contact with oxygen in the presence of at least a part of an oxidation product obtained in the first contact step.