Patents by Inventor Lim Tien Kuan

Lim Tien Kuan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SOFT THERMOPLASTIC POLYURETHANE BASED ON THE ESTER OF A TRICARBOXYLIC ACID
    Publication number: 20120041119
    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.
    Type: Application
    Filed: April 26, 2010
    Publication date: February 16, 2012
    Applicant: BASF SE
    Inventors: Bin-Eric Chen, Frank Schaefer, Dirk Kempfert, Christoph Bahr, Guenter Scholz, Teruya Ohkuwa, Martin Vallo, Carsten Guenther, Harald Schulz, Yasuyuki Suzuki, Lim Tien Kuan