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:
Aug. 08, 2000
Filed:
Sep. 10, 1999
Applicant:
Inventors:
Georg Thiele, Hanau, DE;
Shane A Nolan, Atlanta, GA (US);
James S Brown, Atlanta, GA (US);
Jie Lu, Atlanta, GA (US);
Brandon C Eason, Atlanta, GA (US);
Charles A Eckert, Atlanta, GA (US);
Charles L Liotta, Atlanta, GA (US);
Assignee:
Degussa-Huls AG, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
549523 ; 549518 ; 549531 ; 568859 ; 568860 ;
Abstract
A process for the production of an epoxide and/or its corresponding vicinal diol by a reaction of an olefinic compound with hydrogen peroxide, wherein the reaction is performed in the presence of a carbon dioxide phase at a temperature and a pressure above the critical point of carbon dioxide.