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:
Oct. 07, 2025
Filed:
Oct. 13, 2020
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Sebastian Alexander Weisse, Ludwigshafen am Rhein, DE;
Werner Lenz, Neustadt, DE;
Bernhard Vath, Ludwigshafen am Rhein, DE;
Tobias Heinz Steinke, Ludwigshafen am Rhein, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 12/32 (2006.01); C08G 101/00 (2006.01); C08J 9/00 (2006.01); C08J 9/14 (2006.01); C08J 9/20 (2006.01); C08L 61/28 (2006.01);
U.S. Cl.
CPC ...
C08G 12/32 (2013.01); C08J 9/0023 (2013.01); C08J 9/0028 (2013.01); C08J 9/141 (2013.01); C08J 9/20 (2013.01); C08L 61/28 (2013.01); C08G 2101/00 (2013.01); C08G 2330/00 (2013.01); C08G 2350/00 (2013.01); C08J 2203/14 (2013.01); C08J 2361/28 (2013.01); C08L 2201/08 (2013.01);
Abstract
Melamine-formaldehyde foam with improved weather resistance comprising 0.1 to 8 wt.-% of at least one UV stabilizer, such as benzotriazole derivatives and piperidinol derivatives and further 1 to 3 wt.-% of at least one hydrophobicization agent, such as organo-modified siloxanes and silanes and processes for producing such melamine-formaldehyde foams with improved weather resistance.