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:
Dec. 04, 2007
Filed:
Jun. 14, 2003
Applicants:
Fritz Obenaus, Marl, DE;
Wilhelm Droste, Marl, DE;
Bernhard Scholz, Marl, DE;
Franz Nierlich, Marl, DE;
Rainer Malzkorn, Dorsten, DE;
Udo Peters, Marl, DE;
Jochen Praefke, Marl, DE;
Richard Filipiak, Marl, DE;
Joachim Neumeister, Haltern am See, DE;
Inventors:
Fritz Obenaus, Marl, DE;
Wilhelm Droste, Marl, DE;
Bernhard Scholz, Marl, DE;
Franz Nierlich, Marl, DE;
Rainer Malzkorn, Dorsten, DE;
Udo Peters, Marl, DE;
Jochen Praefke, Marl, DE;
Richard Filipiak, Marl, DE;
Joachim Neumeister, Haltern am See, DE;
Assignee:
OXENO Olefinchemie GmbH, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for preparing methyl tert-butyl ether (MTBE) in qualities which are suitable for organic syntheses and for use as a specialty solvent from MTBE in fuel quality.