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. 04, 2025
Filed:
Jun. 12, 2020
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Annegret Terheiden, Alpen, DE;
Rüdiger Landers, Essen, DE;
Daniela Hermann, Düsseldorf, DE;
Jane Garrett Kniss, Kempton, PA (US);
Robert Borgogelli, Midlothian, VA (US);
Kathie W. Hogg, Mechanicsville, VA (US);
Isabelle Denise Wessely, Karlsruhe, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 27/00 (2006.01); A47C 27/05 (2006.01); A47C 27/20 (2006.01); B65B 31/02 (2006.01); C08G 18/16 (2006.01); C08G 18/18 (2006.01); C08G 18/24 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 18/76 (2006.01); C08J 9/00 (2006.01);
U.S. Cl.
CPC ...
A47C 27/05 (2013.01); A47C 27/20 (2013.01); B65B 31/02 (2013.01); C08G 18/3203 (2013.01); C08G 18/73 (2013.01); C08G 18/7621 (2013.01); C08G 18/7657 (2013.01); C08G 2110/0008 (2021.01); C08G 2110/0083 (2021.01);
Abstract
Shaped PU foam articles, preferably mattresses and/or cushions, wherein the polyurethane foam has been obtained by reaction of at least one polyol component and at least one isocyanate component in the presence of at least one compound of formula (1a) and at least one compound of formula (1b) and at least one blowing agent, are described.