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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 12679943 B1

PDFFull Text
Date of Patent:
Jul. 14, 2026

Filed:

Aug. 11, 2021

Additive for reducing polyurethane foam degradation

Applicant:

Huntsman International Llc, The Woodlands, TX (US);

Inventors:

Pietro Buono, Everberg, BE;

Dion Deriks, Everberg, BE;

Wouter Geers, Everberg, BE;

Heiko Heinrich Humbert, Everberg, BE;

Geert Lodewijk Dries, Everberg, DE;

Petra Emma Vanderstraeten, Everberg, BE;

Assignee:

HUNTSMAN INTERNATIONAL LLC;

Attorney:
Primary Examiner:

Melissa A Rioja

Int. Cl.
CPC ...
C08G 18/08 (2006.01); C08G 18/20 (2006.01); C08G 18/30 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/75 (2006.01); C08G 18/76 (2006.01); C08G 77/46 (2006.01); C08J 9/00 (2006.01); C08K 5/42 (2006.01); C08K 5/46 (2006.01); C08K 5/54 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0033 (2013.01); C08G 18/0838 (2013.01); C08G 18/14 (2013.01); C08G 18/2063 (2013.01); C08G 18/4812 (2013.01); C08G 18/758 (2013.01); C08K 5/42 (2013.01); C08K 5/46 (2013.01); C08J 2375/08 (2013.01);
Abstract

The present disclosure relates to sulfonic acid esters for use as additives in a polyurethane formulation. The polyurethane formulation further includes a compound containing an isocyanate functional group, an active hydrogen-containing compound and a reactive amine catalyst.

Find Patent Forward Citations

Buono, Pietro. (2026). Additive for reducing polyurethane foam degradation (U.S. Patent No. 12679943). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12679943

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

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