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:
Apr. 30, 2002
Filed:
Jan. 25, 2000
Applicant:
Inventors:
Mark Rüsch gen. Klaas, Münster, DE;
Siegfried Warwel, Aachen, DE;
Hans-Martin Zillmann, Münster, DE;
Klaus Kwetkat, Bergkamen, DE;
Assignee:
RWE-DEA Aktiengesellschaft fur Mineraloel und Chemie, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/103 ;
U.S. Cl.
CPC ...
C07C 4/103 ;
Abstract
A single-stage method for producing &agr;-hydroxy ethers by oxidizing olefinic substrates with organic hydroperoxides and opening the resultant oxirane ring by means of monovalent or polyvalent alcohols wherein a molybdenum compound in combination with a compound selected from the group consisting of boron trifluoride, aluminum oxides, 1,8-diazabicyclo-[5.4.0]-undec-7-ene or 1,4-diazabicyclo-[2.2.2]-octane, and mixtures thereof is used as a catalyst system.