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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.:

US 12060451 B1

PDFFull Text
Date of Patent:
Aug. 13, 2024

Filed:

Jul. 05, 2021

Nitrogen-free and low-nitrogen crosslinking additives for cold-cure flexible slabstock foam having improved compression and aging properties

Applicant:

Evonik Operations Gmbh, Essen, DE;

Inventors:

Harald Modro, Gladbeck, DE;

Kai-Oliver Feldmann, Essen, DE;

Mladen Vidakovic, Duisburg, DE;

Rüdiger Landers, Essen, DE;

Daniela Hermann, Düsseldorf, DE;

Assignee:

Evonik Operations GmbH, Essen, DE;

Attorney:

Grüneberg and Myers PLLC

Primary Examiner:

Melissa A Rioja

Int. Cl.
CPC ...
A47C 27/14 (2006.01); B01J 23/14 (2006.01); C08G 18/18 (2006.01); C08G 18/20 (2006.01); C08G 18/24 (2006.01); C08G 18/30 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/63 (2006.01); C08G 18/65 (2006.01); C08G 18/66 (2006.01); C08G 18/76 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4829 (2013.01); A47C 27/14 (2013.01); B01J 23/14 (2013.01); C08G 18/3206 (2013.01); C08G 2101/00 (2013.01); C08G 2110/0083 (2021.01);
Abstract

Process for producing cold-cure flexible slabstock PU foams by reaction of at least one polyol component and at least one isocyanate component in the presence of water and at least one catalyst and at least one crosslinker, wherein no nitrogen-containing crosslinkers having an expanded OH number above 1000 mg KOH/g are employed in a total amount >0.5 parts by weight, preferably >0.1 parts by weight, based on 100 parts by weight of polyol.

Find Patent Forward Citations

Modro, Harald. (2024). Nitrogen-free and low-nitrogen crosslinking additives for cold-cure flexible slabstock foam having improved compression and aging properties (U.S. Patent No. 12060451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12060451

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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