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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 12384871 B1

PDFFull Text
Date of Patent:
Aug. 12, 2025

Filed:

Jan. 14, 2020

Composition useful for the preparation of polyurethane foams

Applicant:

Basf SE, Ludwigshafen am Rhein, DE;

Inventors:

Bang Wei Xi, Shanghai, CN;

Yinghao Liu, Shanghai, CN;

Zhen Peng Liang, Guangzhou, CN;

Jin Lin Liu, Shanghai, CN;

Bo Chen, Shanghai, CN;

Ben Ben Shen, Shanghai, CN;

Zi Song Zhu, Shanghai, CN;

Assignee:

BASF SE, Ludwigshafen am Rhein, DE;

Attorney:

Armstrong Teasdale LLP

Primary Examiner:

John M Cooney

Int. Cl.
CPC ...
C08G 18/76 (2006.01); A43B 13/18 (2006.01); C08G 18/10 (2006.01); C08G 18/18 (2006.01); C08G 18/48 (2006.01); C08J 9/00 (2006.01); C08J 9/12 (2006.01);
U.S. Cl.
CPC ...
C08G 18/7671 (2013.01); A43B 13/187 (2013.01); C08G 18/10 (2013.01); C08G 18/1816 (2013.01); C08G 18/4854 (2013.01); C08J 9/0042 (2013.01); C08J 9/0061 (2013.01); C08J 9/125 (2013.01); C08G 2410/00 (2013.01); C08J 2203/10 (2013.01); C08J 2375/08 (2013.01); C08J 2483/04 (2013.01);
Abstract

Described herein is a polyurethane foam prepared with certain polytetrahydrofurans and optional polyether polyols. The polyurethane foam is characterized by low hardness increase at low temperature as compared with conventional polyurethane foam, and is suitable for use in products which can be exposed to low temperature such as snow boots.

Find Patent Forward Citations

Xi, Bang. (2025). Composition useful for the preparation of polyurethane foams (U.S. Patent No. 12384871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12384871

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

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