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:
Nov. 30, 2021
Filed:
May. 28, 2019
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Yoichi Takano, Tokyo, JP;
Kazuyoshi Uera, Tokyo, JP;
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Abstract
Provided are: a method for producing a compound that excels in storage stability and handleability; the compound; and an epoxy curing agent containing the compound. The method for producing a compound represented by Formula (1-1) includes subjecting the compound represented by Formula (5-1) to an addition reaction to add ethylene and/or propylene in the presence of a base. In Formula (5-1), Rto Reach independently represent a hydrogen atom, an ethyl group, an n-propyl group, or an isopropyl group, and n is an integer of from 1 to 3. In Formula (1-1), Rto Reach independently represent a hydrogen atom, an ethyl group, an n-propyl group, or an isopropyl group, and n is an integer of from 1 to 3.