MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202617055315 A) filed by Kuraray Co. , Ltd. on April 30, 2026, for 1,1-Dicyanoethylene-Containing Composition, Cured Product, Laminate, And Method For Producing 1,1-Dicyanoethylene-Containing Composition.
Inventors include Inatomi Atsushi; and Shirota Kentaro.
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: The present invention provides a 1,1-dicyanoethylene-containing composition comprising 1,1-dicyanoethylene, water, and an acidic compound (A), wherein the content of the acidic compound (A) and the content of the water in said composition is expressed by a specific relational expression (Ia): -4.00=a=0 (a is expressed by pKa+Log(CH2O/Ca), where pKa is the log acid dissociation constant of the acidic compound (A), CH2O is the molar concentration of the water in said composition, and Ca is the molar concentration of the acidic compound (A) in said composition).
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