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:
Jul. 16, 2013
Filed:
Jul. 01, 2010
Matthias Dötterl, Bayreuth, DE;
Roland Schmidt, Bartlesville, OK (US);
Tanja Englmann, Immenreuth, DE;
Christine Denner, Gefrees, DE;
Helmut G. Alt, Bayreuth, DE;
Matthias Dötterl, Bayreuth, DE;
Roland Schmidt, Bartlesville, OK (US);
Tanja Englmann, Immenreuth, DE;
Christine Denner, Gefrees, DE;
Helmut G. Alt, Bayreuth, DE;
Phillips 66 Company, Houston, TX (US);
Abstract
Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein a buffered ionic liquid is mixed with an organometallic complex of the formula: where X is a halogen, n=2 or 3, M=Ti, V, Cr, Mn, Fe, Co and Ni and R1, R2, R3 and R4 are selected from the group consisting of hydrogen, alkyl, aryl, alkenyl, alkynyl, alkyloxy, substituted aryl, and X are provided. A method for dimerizing alpha-olefins utilizing the immobilized buffered catalysts and a co-catalyst is also provided.