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:
Mar. 06, 2001
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Volker Dolle, Kelkheim/Taunus, DE;
Jürgen Rohrmann, Liederbach, DE;
Andreas Winter, Kelkheim/Taunus, DE;
Martin Antberg, Hofheim am Taunus, DE;
Robert Klein, Frankfurt am Main, DE;
Assignee:
Targor GmbH, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/42 ;
U.S. Cl.
CPC ...
C08F 4/42 ;
Abstract
Syndio-isoblock polymers of 1-olefins having molecular chains which contain syndiotactic and isotactic sequences are obtained if the polymerization of the 1-olefins is carried out using a catalyst which is composed of a bridged chiral metallocene of the formula I