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:
Jul. 16, 2019
Filed:
Jun. 11, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Axel Wilms, Frankenthal, DE;
Christian Schmidt, Ludwigshafen, DE;
Florian Richter, Mannheim, DE;
Joachim Clauss, Darmstadt, DE;
Gad Kory, Gaiberg, DE;
Stefan Schwiegk, Neustadt, DE;
Arnold Schneller, Seeheim-Jugenheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/28 (2006.01);
U.S. Cl.
CPC ...
C08G 69/28 (2013.01);
Abstract
The present invention relates to a method for producing semi-aromatic copolyamides with a high diamine excess in the reaction batch.