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:
Nov. 07, 2023
Filed:
Jan. 25, 2019
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Christof Grieser-Schmitz, Lemfoerde, DE;
Andre Kamm, Lemfoerde, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 15/095 (2006.01); B32B 15/18 (2006.01); B32B 15/20 (2006.01); B32B 27/40 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
B32B 15/095 (2013.01); B32B 15/18 (2013.01); B32B 15/20 (2013.01); B32B 27/40 (2013.01); C08G 18/4808 (2013.01); C08G 18/7671 (2013.01); B32B 2250/03 (2013.01); B32B 2250/40 (2013.01); B32B 2307/536 (2013.01); B32B 2307/54 (2013.01); B32B 2375/00 (2013.01); B32B 2605/12 (2013.01); B32B 2605/18 (2013.01);
Abstract
The disclosure provides a composite element having a layer structure with 2 mm to 20 mm of metal, 10 mm to 100 mm of compact polyurethane formulation and another 2 mm to 20 mm of metal, a method of using thereof and corresponding production process therefor. The polyurethane formulation is obtainable by reacting (a) a compound having at least two isocyanate groups with (b) polyether polyol and the polyether polyol (b) is a mixture including at least the constituents of polyether polyol (b1) and polyether polyol (b2).