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:
Oct. 14, 2003
Filed:
Jun. 22, 2001
Applicant:
Inventors:
Masaru Fujii, Kanagawa, JP;
Tohru Setoyama, Kanagawa, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/1245 ; C07D / ; B01J 2/900 ; B01J 2/100 ;
U.S. Cl.
CPC ...
C07C 5/1245 ; C07D / ; B01J 2/900 ; B01J 2/100 ;
Abstract
A process of producing an aliphatic aldehyde-acid (e.g., adipaldehyde-acid) and/or an aliphatic dicarboxylic acid (e.g., adipic acid) comprising oxidizing a cyclic ketone (e.g., cyclohexanone) with molecular oxygen in the presence of a fixed catalyst which comprises a composite of a carrier and at least one metal element belonging to the groups 4 to 11 of the Periodic Table supported on the carrier and has an acid amount of 0.06 mmol/g or more per unit weight of the carrier.
Fujii, Masaru. (2003). Process for production of aliphatic aldehyde-acid and/or aliphatic dicarboxylic acid and catalyst for the production (U.S. Patent No. 6632964). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6632964
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile