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:
Apr. 29, 2020
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Sebastian Alexander Weisse, Ludwigshafen am Rhein, DE;
Zeljko Tomovic, Lemförde, DE;
Horst Baumgartl, Ludwigshafen am Rhein, DE;
Werner Lenz, Ludwigshafen am Rhein, DE;
Tobias Heinz Steinke, Ludwigshafen am Rhein, DE;
Bernhard Vath, Ludwigshafen am Rhein, DE;
Iran Otero Martinez, Lemförde, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 9/40 (2006.01); B29C 44/56 (2006.01); B29C 45/14 (2006.01);
U.S. Cl.
CPC ...
C08J 9/405 (2013.01); B29C 44/5618 (2013.01); B29C 45/14795 (2013.01); C08J 2201/02 (2013.01); C08J 2361/28 (2013.01);
Abstract
Method for lowering the formaldehyde emissions of melamine/formaldehyde polymer moldings, films or fibers by impregnating the melamine/formaldehyde polymer moldings, films or fibers with an aqueous solution of at least one formaldehyde scavenger.