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:
Oct. 30, 2007
Filed:
Apr. 15, 2003
Applicants:
Philippe Desbois, Maikammer, DE;
Christian Schade, Ludwigshafen, DE;
Alain Deffieux, Bordeaux, FR;
Stephane Menoret, Bordeaux, FR;
Jürgen Demeter, Ludwigshafen, DE;
Inventors:
Philippe Desbois, Maikammer, DE;
Christian Schade, Ludwigshafen, DE;
Alain Deffieux, Bordeaux, FR;
Stephane Menoret, Bordeaux, FR;
Jürgen Demeter, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/48 (2006.01); C08F 12/08 (2006.01); C08F 36/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an initiator composition for anionic polymerization, comprising at least one alkali metal hydride selected from LiH, NaH, and KH, and at least one organylaluminum compound, and to a process for the anionic polymerization of styrene monomers or of diene monomers using the initiator composition.