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:
Sep. 15, 2015
Filed:
Nov. 22, 2013
Applicant:
China Petrochemical Development Corporation, Taipei (Taiwan), Taipei, TW;
Inventors:
Shih-Yao Chao, Taipei, TW;
Cheng-Fa Hsieh, Taipei, TW;
Chien-Chang Chiang, Taipei, TW;
Pin-To Yao, Taipei, TW;
Assignee:
China Petrochemical Development Corporation, Taipei, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 249/04 (2006.01);
U.S. Cl.
CPC ...
C07C 249/04 (2013.01); C07C 249/04 (2013.01); C07C 251/38 (2013.01);
Abstract
A method for producing a ketoxime is provided. The method includes the step of performing a reaction of a nitrogen-containing compound, ketone and an oxidant by using a titanium-silicon molecular sieve as a catalyst, so as to form the ketoxime, thereby increasing the yield and selectivity of the ketoxime.