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US 12,497,357 B2Granted
Method of producing polyamine compound and application thereof
AssigneeMitsui Chemicals, Inc.
InventorsMasakazu Murakami, Shotaro Nakano, Shinnosuke Nakai
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Abstract
A method of producing a polyamine compound, the method including: a first step of generating a polyurea compound by reacting a thiourethane resin and an amine compound A with each other; and a second step of generating a polyamine compound by reacting the polyurea compound and an amine compound B with each other.
Claims15
A method of producing a polyamine compound, the method comprising:
- generating a polyurea compound by reacting a thiourethane resin and an amine compound A with each other;
- and
- generating a polyamine compound by reacting the polyurea compound and an amine compound B with each other.
Dependencies are inferred from the claim text.