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.:
Date of Patent:
May. 05, 2026
Filed:
Sep. 22, 2021
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Kazuyoshi Uera, Tokyo, JP;
Kohei Kamatani, Tokyo, JP;
Hisato Akimoto, Tokyo, JP;
Daisuke Taguchi, Tokyo, JP;
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Abstract
To provide a composition containing a siloxane block-containing diol compound that is easy to manufacture industrially. A composition containing a siloxane block-containing diol compound, wherein the siloxane block-containing diol compound is represented by the following formula (I): wherein Rand Rare each independently an alkyl group having 1 to 20 carbon atoms which may have a substituent, or an aryl group having 6 to 30 carbon atoms which may have a substituent, m is an integer of 1 to 25, n is an integer of 3 to 200, and Xs each independently represent any of the following formulae (I) to (I):