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. 07, 2011
Filed:
Mar. 14, 2005
Applicants:
Edwin Ijpeij, Sittard, NL;
Henricus Arts, Munstergeleen, NL;
Gerardus Van Doremaele, Sittard, NL;
Peter Windmuller, Landgraaf, NL;
Francis Van Der Burgt, Herten, NL;
Martin Alexander Zuideveld, Maastricht, NL;
Inventors:
Edwin Ijpeij, Sittard, NL;
Henricus Arts, Munstergeleen, NL;
Gerardus van Doremaele, Sittard, NL;
Peter Windmuller, Landgraaf, NL;
Francis Van der Burgt, Herten, NL;
Martin Alexander Zuideveld, Maastricht, NL;
Assignee:
DSM IP Assets B.V., Te Heerlen, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the preparation of a polymer comprising at least one aliphatic or aromatic hydrocarbyl Colefin in the presence of an ionic catalyst, comprising an organometallic compound and an activator, and optionally a scavenger.