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:
Mar. 22, 1977
Filed:
Oct. 08, 1975
Applicant:
Inventors:
Takao Maki, Fujisawa, JA;
Kazuyuki Mineta, Yokohama, JA;
Assignee:
Mitsubishi Chemical Industries Ltd., Tokyo, JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
260343 ; 2605 / ; 252428 ; 2524 / ; 2524 / ; 2524 / ;
Abstract
A cyclohexanone is oxidized by molecular oxygen in the presence of an aldehyde, a soluble compound of a metal selected from the group consisting of iron, palladium, vanadium, chromium, molybdenum, tungsten and cerium, and a compound which has a heterocyclic ring containing at least one nitrogen atom and which acts as a multidantate ligand, to form an epsilon-caprolactone and a carboxylic acid corresponding to the aldehyde.
Maki, Takao. (1977). Process for the simultaneous manufacture of epsilon-caprolactones and (U.S. Patent No. 4013691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4013691
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile