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:
Feb. 28, 2006
Filed:
Apr. 26, 2000
Applicants:
Dieter Lehmann, Coswig, DE;
Klaus Titzschkau, Wustenrot, DE;
Inventors:
Dieter Lehmann, Coswig, DE;
Klaus Titzschkau, Wustenrot, DE;
Assignee:
L. Brueggemann KG Sprit-und Chemische Fabrik, Heilbronn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/44 (2006.01); C08G 69/00 (2006.01); C08G 69/02 (2006.01); C08F 283/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the condensation of polyamides using an additive having carbonate units. This ensures a safe and fast condensation reaction.