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. 03, 1978
Filed:
Nov. 26, 1976
Applicant:
Inventors:
Kazuhiro Ishii, Otake, JP;
Hideo Matsuzawa, Otake, JP;
Masao Kobayashi, Otake, JP;
Hiromichi Ishii, Otake, JP;
Assignee:
Mitsubishi Rayon Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562534 ; 252435 ; 252437 ; 562535 ;
Abstract
The gas phase catalytic oxidation of an unsaturated aldehyde with molecular oxygen at 240.degree. to 450.degree. C to the corresponding unsaturated carboxylic acid is conducted in the presence of a catalyst of the formula:
Ishii, Kazuhiro. (1978). Catalytic process for the preparation of an unsaturated carboxylic acid (U.S. Patent No. 4118419). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4118419
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile