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. 31, 2015
Filed:
Apr. 26, 2010
Bin-eric Chen, Shanghai, CN;
Frank Schaefer, Stemwede, DE;
Dirk Kempfert, Stemwede-Dielingen, DE;
Christoph Bahr, Lembruch, DE;
Guenter Scholz, Lemfoerde, DE;
Teruya Ohkuwa, Suita, JP;
Martin Vallo, Bramsche, DE;
Carsten Guenther, Wagenfeld, DE;
Harald Schulz, Vechta, DE;
Yasuyuki Suzuki, Kuwana, JP;
Tien Kuan Lim, Selangor, MY;
Bin-Eric Chen, Shanghai, CN;
Frank Schaefer, Stemwede, DE;
Dirk Kempfert, Stemwede-Dielingen, DE;
Christoph Bahr, Lembruch, DE;
Guenter Scholz, Lemfoerde, DE;
Teruya Ohkuwa, Suita, JP;
Martin Vallo, Bramsche, DE;
Carsten Guenther, Wagenfeld, DE;
Harald Schulz, Vechta, DE;
Yasuyuki Suzuki, Kuwana, JP;
Tien Kuan Lim, Selangor, MY;
BASF SE, Ludwigshafen, DE;
Abstract
The invention refers to a thermoplastic polyurethane produced from at least an organic diisocyanate and a compound which is reactive toward isocyanates, wherein the polyurethane comprises the ester of a tricarboxylic acid with at least one alcohol and wherein all acid groups of the tricarboxylic acid are esterified with an alcohol. The invention further refers to a process for producing the respective polyurethane, products comprising this thermoplastic polyurethane and the use of the ester of a tricarboxylic acid as plasticizer in thermoplastic polyurethanes.