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. 16, 2010
Filed:
Oct. 27, 2004
Applicants:
Hiroyuki Naitou, Otake, JP;
Takashi Karasuda, Otake, JP;
Tomoki Fukui, Otake, JP;
Inventors:
Assignee:
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J 27/00 (2006.01); B01J 27/198 (2006.01); B01J 27/188 (2006.01); B01J 27/19 (2006.01); B01J 27/192 (2006.01); B01J 27/185 (2006.01); B01J 23/00 (2006.01); B01J 23/32 (2006.01); B01J 23/02 (2006.01); B01J 23/04 (2006.01); B01J 23/70 (2006.01); B01J 23/72 (2006.01); B01J 23/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a catalyst containing given atoms in a given atomic proportion for use in producing methacrylic acid through gas-phase catalytic oxidation of methacrolein with molecular oxygen comprising the steps of: