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:
May. 10, 2005
Filed:
Mar. 19, 2001
Applicants:
Karl-heinz Alexsander Ostoja Starzewski, Bad Vilbel, DE;
Karin Weiss, Bindlach, DE;
Martin Olaf Thüring, Karlstein, DE;
Inventors:
Karl-Heinz Alexsander Ostoja Starzewski, Bad Vilbel, DE;
Karin Weiss, Bindlach, DE;
Martin Olaf Thüring, Karlstein, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F004/69 ;
U.S. Cl.
CPC ...
Abstract
This invention relates to a process for polymerizing polar substituted norbornenes and/or cycloalkenes, optionally, in the presence of another unsaturated compound. The method is characterized in that the polymerization is carried out in the presence of one or more tungsten carbine complexes.