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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 12384882 B1

PDFFull Text
Date of Patent:
Aug. 12, 2025

Filed:

Dec. 26, 2019

Polyalkylene glycol compound

Applicant:

Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;

Inventors:

So Nakajima, Edogawa-ku, JP;

Yukio Yoshida, Ichihara, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Rabon A Sergent

Int. Cl.
CPC ...
C08G 65/331 (2006.01); C07C 41/02 (2006.01); C07C 41/16 (2006.01); C07C 43/11 (2006.01); C07C 43/13 (2006.01); C07C 43/15 (2006.01); C07C 43/178 (2006.01); C07C 43/215 (2006.01); C08G 65/04 (2006.01); C08G 65/16 (2006.01); C08K 11/00 (2006.01); C10M 105/18 (2006.01); C10M 107/34 (2006.01); C10M 169/04 (2006.01); C10N 30/02 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 30/12 (2006.01); C10N 30/14 (2006.01); C10N 30/18 (2006.01); C10N 20/02 (2006.01); C10N 20/04 (2006.01); C10N 40/16 (2006.01); C10N 40/30 (2006.01);
U.S. Cl.
CPC ...
C08G 65/331 (2013.01); C07C 41/02 (2013.01); C07C 41/16 (2013.01); C07C 43/11 (2013.01); C07C 43/13 (2013.01); C07C 43/15 (2013.01); C07C 43/1785 (2013.01); C07C 43/215 (2013.01); C08G 65/04 (2013.01); C08G 65/16 (2013.01); C08K 11/00 (2013.01); C10M 105/18 (2013.01); C10M 107/34 (2013.01); C10M 169/04 (2013.01); C10M 2209/1033 (2013.01); C10M 2209/1065 (2013.01); C10M 2209/1085 (2013.01); C10N 2020/02 (2013.01); C10N 2020/04 (2013.01); C10N 2030/02 (2013.01); C10N 2030/06 (2013.01); C10N 2030/10 (2013.01); C10N 2030/12 (2013.01); C10N 2030/14 (2013.01); C10N 2030/18 (2013.01); C10N 2040/16 (2013.01); C10N 2040/30 (2013.01);
Abstract

A polyalkylene glycol-based compound of formula (1): may be one in which Ris a monovalent hydrocarbon group having 1 to 32 carbon atoms, a monovalent aromatic hydrocarbon group having 6 to 42 ring carbon atoms, a monovalent acyl group having 2 to 32 carbon atoms, or a monovalent oxygen-containing hydrocarbon group having 2 to 32 carbon atoms; Ris a monovalent hydrocarbon group having 1 to 32 carbon atoms, a monovalent aromatic hydrocarbon group having 6 to 42 ring carbon atoms, a monovalent acyl group having 2 to 32 carbon atoms, a monovalent oxygen-containing hydrocarbon group having 2 to 32 carbon atoms, or a hydrogen atom; Ris a divalent hydrocarbon group having 4 carbon atoms; Ris a divalent hydrocarbon group having 2 or 3 carbon atoms; m and n are respectively numbers between 1 and 40 and 0 and 20; and m/(m+n)≥0.5.

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