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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 12528970 B1

PDFFull Text
Date of Patent:
Jan. 20, 2026

Filed:

Sep. 08, 2020

Composition and cured product thereof

Applicant:

Daicel Corporation, Osaka, JP;

Inventors:

Takashi Konno, Tokyo, JP;

Naritoshi Maetsu, Tokyo, JP;

Jun Watanabe, Tokyo, JP;

Shintarou Hatanaka, Tokyo, JP;

Assignee:

DAICEL CORPORATION, Osaka, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Jeffrey D Washville

Int. Cl.
CPC ...
C09D 175/04 (2006.01); C08G 18/24 (2006.01); C08G 18/34 (2006.01); C08G 18/79 (2006.01); C08J 7/04 (2020.01); C09D 7/65 (2018.01);
U.S. Cl.
CPC ...
C09D 175/04 (2013.01); C08G 18/244 (2013.01); C08G 18/34 (2013.01); C08G 18/792 (2013.01); C08J 7/0427 (2020.01); C09D 7/65 (2018.01); C08J 2367/02 (2013.01); C08J 2475/04 (2013.01);
Abstract

Provided is a composition capable of forming a cured product excelling in adhesion to a substrate, hardness, scratch resistance, and chemical resistance. The composition of the present disclosure contains a polyol compound (A) and an isocyanate compound (B). The polyol compound (A) includes a compound (a1) represented by Formula (1) below, where Rto Reach are a group represented by Formula (1a), the compound (a1) having a number average molecular weight (calibrated with polystyrene standard) of 800 or greater. The isocyanate compound (B) includes a polyisocyanate compound having an isocyanurate skeleton.

Find Patent Forward Citations

Konno, Takashi. (2026). Composition and cured product thereof (U.S. Patent No. 12528970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12528970

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

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