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:
Sep. 21, 1982
Filed:
Jun. 27, 1979
Applicant:
Inventors:
Tatsuo Masuko, Yokkaichi, JP;
Shigeo Fukaya, Yokkaichi, JP;
Nobuyuki Murai, Yokkaichi, JP;
Jun Noma, Isshi, JP;
Assignee:
Mitsubishi Chemical Industries, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
562531 ; 568389 ; 568577 ; 568881 ;
Abstract
There is disclosed a process for the production of isobutyric acid by liquid-phase oxidation of isobutyraldehyde in the presence of an alkali metal-containing compound, the oxidation being effected while maintaining the molar ratio of oxygen to isobutyraldehyde to be fed at 0.5 or above.