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:
May. 25, 1976
Filed:
Jun. 03, 1974
Applicant:
Inventors:
Takeru Onoda, Yokohama, JA;
Keisuke Wada, Yokohama, JA;
Assignee:
Mitsubishi Chemical Industries Ltd., Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 252430 ; 2606 / ;
Abstract
A phenyl ester and/or phenol is prepared by reacting benzene, a carboxylic acid and molecular oxygen in the presence of an improved catalyst comprising palladium metal, an antimony component and least one carboxylic acid salt of zinc, cadmium, lead or tin supported on a carrier.