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:
May. 23, 2017
Filed:
Jan. 09, 2008
Applicants:
Holger Seifert, Bohmte, DE;
Johann Klassen, Stemwede-Oppendorf, DE;
Louis Du Rieu, Bergen op Zoom, NL;
Werner Wiegmann, Rahden-Wehe, DE;
Guenter Matzke, Diepholz, DE;
Inventors:
Holger Seifert, Bohmte, DE;
Johann Klassen, Stemwede-Oppendorf, DE;
Louis Du Rieu, Bergen op Zoom, NL;
Werner Wiegmann, Rahden-Wehe, DE;
Guenter Matzke, Diepholz, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/76 (2006.01); C08G 18/79 (2006.01); C08G 18/48 (2006.01);
U.S. Cl.
CPC ...
C08G 18/7664 (2013.01); C08G 18/797 (2013.01); C08G 18/4804 (2013.01);
Abstract
The invention relates to rigid polyurethane foams which can be produced by reacting