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:
Dec. 17, 2013
Filed:
Mar. 01, 2012
Applicants:
Julia Leschinski, Ixelles, BE;
Torsten Mattke, Freinsheim, DE;
Gerrit Waters, Karlsruhe, DE;
Horst Binder, Lampertheim, DE;
Harald Schaefer, Mannheim, DE;
Matthias Kroner, Eisenberg, DE;
Alexander Bayer, Limburgerhof, DE;
Inventors:
Julia Leschinski, Ixelles, BE;
Torsten Mattke, Freinsheim, DE;
Gerrit Waters, Karlsruhe, DE;
Horst Binder, Lampertheim, DE;
Harald Schaefer, Mannheim, DE;
Matthias Kroner, Eisenberg, DE;
Alexander Bayer, Limburgerhof, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 263/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for preparing polyisocyanates comprising biuret groups from diisocyanates or polyisocyanates and diamines.