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:
Jul. 22, 2014
Filed:
Mar. 23, 2011
Applicants:
Takaaki Kato, Tokyo, JP;
Minoru Kadowaki, Tokyo, JP;
Inventors:
Takaaki Kato, Tokyo, JP;
Minoru Kadowaki, Tokyo, JP;
Assignee:
Asahi Kasei Chemicals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 255/06 (2006.01); C07C 255/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
It is an object of the present invention to provide a mixed catalyst for a vapor-phase catalytic oxidation or a vapor-phase catalytic ammoxidation reaction of propane, or isobutene, capable of providing a corresponding unsaturated acid or unsaturated nitrile at high yield from propane or isobutene.