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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 11518842 B1

PDFFull Text
Date of Patent:
Dec. 06, 2022

Filed:

Mar. 08, 2019

Flexible polyurethane foam having prolonged recovery time

Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Kaoru Aou, Lake Jackson, TX (US);

Qinghao Meng, Angleton, TX (US);

Daniel L. Dermody, Midland, MI (US);

Hari Katepalli, Midland, MI (US);

William J. Harris, Lake Jackson, TX (US);

An Kaga, Lake Jackson, TX (US);

Kathleen Barnes, Midland, MI (US);

Colin Li Pi Shan, Pearland, TX (US);

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:
Primary Examiner:

Melissa A Rioja

Int. Cl.
CPC ...
C08G 18/16 (2006.01); C08G 18/18 (2006.01); C08G 18/20 (2006.01); C08G 18/24 (2006.01); C08G 18/28 (2006.01); C08G 18/48 (2006.01); C08G 18/64 (2006.01); C08G 18/76 (2006.01); C08J 9/12 (2006.01); C08K 3/36 (2006.01); C08K 9/06 (2006.01); C08L 83/04 (2006.01); C08L 93/04 (2006.01); C08K 3/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/165 (2013.01); C08G 18/1833 (2013.01); C08G 18/2027 (2013.01); C08G 18/244 (2013.01); C08G 18/283 (2013.01); C08G 18/485 (2013.01); C08G 18/6492 (2013.01); C08G 18/7621 (2013.01); C08J 9/125 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08K 9/06 (2013.01); C08L 83/04 (2013.01); C08L 93/04 (2013.01); C08G 2110/005 (2021.01); C08G 2110/0008 (2021.01); C08G 2110/0083 (2021.01); C08J 2203/10 (2013.01); C08J 2205/06 (2013.01); C08J 2375/08 (2013.01); C08K 2201/006 (2013.01);
Abstract

Recovery times and/or airflow of flexible polyurethane foam is increased by including certain tackifiers in the foam formulation. The tackifiers are formed into an emulsion that includes a polyether containing oxyethylene groups, a nonionic surfactant and certain fumed silica, carbon black or talc particles.

Find Patent Forward Citations

Aou, Kaoru. (2022). Flexible polyurethane foam having prolonged recovery time (U.S. Patent No. 11518842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11518842

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

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