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. 11, 2006
Filed:
Jul. 19, 2004
Applicants:
Silvia Santiago Fernandez, Oberhausen, DE;
Andreas Beckmann, Recklinghausen, DE;
Franz Nierlich, Marl, DE;
Dieter Reusch, Marl, DE;
Inventors:
Silvia Santiago Fernandez, Oberhausen, DE;
Andreas Beckmann, Recklinghausen, DE;
Franz Nierlich, Marl, DE;
Dieter Reusch, Marl, DE;
Assignee:
Oxeno Olefinchemie GmbH, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for preparing tert-butanol (TBA) by reacting isobutene-containing hydrocarbon mixtures with water over acidic solid catalysts in a plurality of reactors, wherein the conversion is increased upstream of the last reactor by removing a portion of the TBA present in the reaction mixture.