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. 14, 2021
Filed:
Sep. 25, 2019
Applicant:
Covestro Intellectual Property Gmbh & Co. KG, Leverkusen, DE;
Inventors:
Harald Kraus, Leverkusen, DE;
Robert Liberati, Hürth-Efferen, DE;
Peter Kueker, Leverkusen, DE;
Martin Melchiors, Leichlingen, DE;
Assignee:
Covestro Intellectual Property GmbH & Co. KG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 75/06 (2006.01); C08G 18/75 (2006.01); C08G 18/73 (2006.01); C08G 18/72 (2006.01); C08G 18/42 (2006.01); C09J 175/06 (2006.01); B05D 5/10 (2006.01); C08G 18/08 (2006.01); C08G 18/12 (2006.01);
U.S. Cl.
CPC ...
C08L 75/06 (2013.01); B05D 5/10 (2013.01); C08G 18/0828 (2013.01); C08G 18/12 (2013.01); C08G 18/4211 (2013.01); C08G 18/4238 (2013.01); C08G 18/722 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C09J 175/06 (2013.01); C08G 2110/005 (2021.01); C08G 2170/80 (2013.01); C08G 2250/00 (2013.01); C08G 2350/00 (2013.01); C08L 2205/025 (2013.01);
Abstract
The invention relates to the use of aqueous dispersion adhesives on the basis of a mixture of aqueous polyurethane or polyurethane-urea dispersions for bonding foam substrates according to the spray coagulation method.