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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 12674014 B1

PDFFull Text
Date of Patent:
Jul. 07, 2026

Filed:

Apr. 08, 2022

Stabilizer, polymer polyol prepared using stabilizer and method for preparing polymer polyol

Applicant:

Korea Kumho Petrochemical Co., Ltd., Seoul, KR;

Inventors:

Jinwoo Park, Daejeon, KR;

Gi Jung Kim, Pyeongtaek-si, KR;

Seulgi Kim, Daejeon, KR;

Dong Ho Kim, Daejeon, KR;

Yejin Choi, Daejeon, KR;

Assignee:

KOREA KUMHO PETROCHEMICAL CO., LTD., Seoul, KR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Patrick D Niland

Int. Cl.
CPC ...
C08G 18/08 (2006.01); C08G 18/09 (2006.01); C08G 18/34 (2006.01); C08G 18/40 (2006.01); C08G 18/48 (2006.01); C08G 18/62 (2006.01); C08G 18/63 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C08G 18/0857 (2013.01); C08G 18/0838 (2013.01); C08G 18/092 (2013.01); C08G 18/34 (2013.01); C08G 18/4072 (2013.01); C08G 18/48 (2013.01); C08G 18/4833 (2013.01); C08G 18/6204 (2013.01); C08G 18/622 (2013.01); C08G 18/63 (2013.01); C08G 18/632 (2013.01); C08G 18/7671 (2013.01); C08G 2110/0025 (2021.01);
Abstract

Disclosed is a polymer polyol stabilizer, prepared by reacting: a polyol having a hydroxyl value of 5 to 100 mgKOH/g and containing ethylene oxide in an amount of 50 wt % or more; and a reactive unsaturated compound having one or more carbon-carbon double bonds and two or more carbon-oxygen double bonds, a polymer polyol polymerized by comprising the polymer polyol stabilizer, and a method for preparing the polymer polyol.

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Park, Jinwoo. (2026). Stabilizer, polymer polyol prepared using stabilizer and method for preparing polymer polyol (U.S. Patent No. 12674014). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12674014

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