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. 24, 2006
Filed:
Sep. 10, 2002
Applicants:
Asima Sultana, Kurashiki, JP;
Hajime Nagahara, Kurashiki, JP;
Yuichi Fujii, Kurashiki, JP;
Ken Suzuki, Kurashiki, JP;
Inventors:
Asima Sultana, Kurashiki, JP;
Hajime Nagahara, Kurashiki, JP;
Yuichi Fujii, Kurashiki, JP;
Ken Suzuki, Kurashiki, JP;
Assignee:
Asahi Kasei Chemicals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 201/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a lactam, which comprises subjecting an alicyclic primary amine to an oxidation reaction in the presence of a catalyst comprising a silicon oxide, to thereby obtain a lactam. A catalyst comprising a silicon oxide which is for use in the above-mentioned method.