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:
Jun. 11, 2013
Filed:
Apr. 28, 2009
Hans-gerd Lueken, Marl, DE;
Dirk Fridag, Haltern am See, DE;
Udo Lenz, Recklinghausen, DE;
Hermann-josef Schulte-althoff, Haltern am See, DE;
Klaus-diether Wiese, Haltern am See, DE;
Alfred Kaizik, Marl, DE;
Patrick Muhlack, Recklinghausen, DE;
Wilfried Bueschken, Haltern am See, DE;
Frank Hoeper, Haltern am See, DE;
Hans-Gerd Lueken, Marl, DE;
Dirk Fridag, Haltern am See, DE;
Udo Lenz, Recklinghausen, DE;
Hermann-Josef Schulte-Althoff, Haltern am See, DE;
Klaus-Diether Wiese, Haltern am See, DE;
Alfred Kaizik, Marl, DE;
Patrick Muhlack, Recklinghausen, DE;
Wilfried Bueschken, Haltern am See, DE;
Frank Hoeper, Haltern am See, DE;
Evonik Oxeno GmbH, Marl, DE;
Abstract
A process for preparing a Caldehyde mixture from a hydrocarbon mixture comprising at least one linear butene by terminal hydroformylation under isomerizing conditions, using a catalyst system comprising rhodium, a bisphosphite ligand, and an amine.