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. 29, 1990
Filed:
Mar. 02, 1989
Applicant:
Inventors:
Fujihisa Matsunaga, Chiba, JP;
Hiroshi Fukuhara, Chiba, JP;
Assignee:
Mitsui Petrochemical Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568361 ; 568799 ; 568343 ;
Abstract
A phenol and/or a cyclohexanone is prepared by dehydrogenation of cyclohexenone and/or a cyclohexenol in liquid phase under the presence of a solid catalyst comprising a platinum-group metal loaded on a carrier. The solid catalyst comprises a carrier selected from activated carbon and hydrotalcites.