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. 30, 2006
Filed:
Sep. 10, 2002
Applicants:
Junpei Tsuji, Ichihara, JP;
Noriaki Oku, Ichihara, JP;
Inventors:
Junpei Tsuji, Ichihara, JP;
Noriaki Oku, Ichihara, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/19 (2006.01); C07C 1/22 (2006.01); C07C 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing cumene, characterized by preparing a copper-based catalyst by reducing a copper-based catalyst precursor containing copper in an oxidized state with hydrogen in liquid cumene, and subjecting cumyl alcohol to hydrogenolysis in the presence of the copper-based catalyst, and a process for producing propylene oxide which includes that process.