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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 11104759 B1

PDFFull Text
Date of Patent:
Aug. 31, 2021

Filed:

Jun. 13, 2019

Polyol for crosslinkable polyurethane resin composition, and crosslinkable polyurethane resin

Applicant:

Hodogaya Chemical Co., Ltd., Tokyo, JP;

Inventors:

Akihiro Matsumoto, Tokyo, JP;

Yuo Maruyama, Tokyo, JP;

Assignee:

HODOGAYA CHEMICAL CO., LTD., Tokyo, JP;

Attorney:

Greenblum & Bernstein P.L.C.

Primary Examiner:

Michael L Leonard

Int. Cl.
CPC ...
C08G 63/60 (2006.01); C08G 18/48 (2006.01); C08G 18/42 (2006.01); C08G 18/76 (2006.01); C08G 18/66 (2006.01); C08G 18/32 (2006.01); C08G 63/672 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4887 (2013.01); C08G 18/3206 (2013.01); C08G 18/6674 (2013.01); C08G 18/7671 (2013.01); C08G 63/672 (2013.01);
Abstract

The present invention relates to a polyol for a crosslinkable polyurethane resin composition, containing a high molecular polyol represented by the following formula (1) or (2), in which the high molecular polyol is a condensate of a polyfunctional carboxylic acid (A) with a bifunctional polyether polyol (B), the high molecular polyol has a number average molecular weight (Mn) in a range of 1,000 to 10,000, and the polyol for a crosslinkable polyurethane resin composition has a content of the high molecular polyol of 0.1 wt % to 15 wt %.

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Matsumoto, Akihiro. (2021). Polyol for crosslinkable polyurethane resin composition, and crosslinkable polyurethane resin (U.S. Patent No. 11104759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11104759

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