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:
Jan. 08, 2008
Filed:
Apr. 18, 2006
Applicants:
Eva Wagner, Speyer, DE;
Bernd Bruchmann, Freinsheim, DE;
Dietmar Haering, Schriesheim, DE;
Peter Keller, Spiesen-Elversberg, DE;
Thomas Pouhe, Ludwigshafen, DE;
Inventors:
Eva Wagner, Speyer, DE;
Bernd Bruchmann, Freinsheim, DE;
Dietmar Haering, Schriesheim, DE;
Peter Keller, Spiesen-Elversberg, DE;
Thomas Pouhe, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a highly functional hyperbranched polyester which may be obtained by a process which comprises reacting a reaction solution containing solvent and reactants in the presence of an enzyme at a temperature above 60° C. and a pressure above 500 mbar.