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.

Date of Patent:
Jan. 21, 2020

Filed:

Oct. 07, 2011
Applicants:

Dietrich Scherzer, Neustadt, DE;

Philippe Desbois, Edingen-Neckarhausen, DE;

Volker Warzelhan, Weisenheim am Berg, DE;

Andreas Wollny, Ludwigshafen, DE;

Andreas Radtke, Mannheim, DE;

Axel Wilms, Frankenthal, DE;

Martin Klatt, Mannheim, DE;

Inventors:

Dietrich Scherzer, Neustadt, DE;

Philippe Desbois, Edingen-Neckarhausen, DE;

Volker Warzelhan, Weisenheim am Berg, DE;

Andreas Wollny, Ludwigshafen, DE;

Andreas Radtke, Mannheim, DE;

Axel Wilms, Frankenthal, DE;

Martin Klatt, Mannheim, DE;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/14 (2006.01); C08G 69/18 (2006.01); C08G 69/16 (2006.01); C08G 69/20 (2006.01);
U.S. Cl.
CPC ...
C08G 69/14 (2013.01); C08G 69/16 (2013.01); C08G 69/18 (2013.01); C08G 69/20 (2013.01);
Abstract

A process for producing an activated monomer composition comprising at least one lactam and/or lactone, one catalyst, and one activator permits storage of the resultant monomer composition, since this is stable with respect to polymerization. Said monomer composition is used inter alia in producing a polyamide molding via ring-opening, anionic polymerization.


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