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. 23, 2025
Filed:
May. 12, 2021
Applicant:
Huntsman International Llc, The Woodlands, TX (US);
Inventors:
Amit Sharma, The Woodlands, TX (US);
Daniel Heberer, The Woodlands, TX (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08J 11/26 (2006.01);
U.S. Cl.
CPC ...
C08J 11/26 (2013.01); C08J 2375/08 (2013.01);
Abstract
A process for recycling a polyurethane material wherein the polyurethane material comprises a moiety that is capable of undergoing decomposition through acidolysis, the process comprising: contacting the polyurethane material with an acid solution and allowing at least a portion of the polyurethane material to decompose into a recovered raw material composition comprising a degradation compound; and introducing an acetoacetylated polyol into the recovered raw material composition and reacting the acetoacetylated polyol with the degradation compound to form a polyol compound.