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US 2024/0199536 A1Published application
Method of preparing phthalonitrile-based compound
AssigneeKorea Kumho Petrochemical Co., Ltd.
InventorsKee Yoon ROH, Nam Hyun CHO, Dong Eon KIM
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Abstract
One embodiment provides a method of preparing a phthalonitrile-based compound, including: (a) preparing a mixture including a phthalic acid-based compound and a nitrile-based compound; and (b) reacting the mixture, wherein step (b) is performed under supercritical conditions of the nitrile-based compound.
Claims11
A method of preparing a phthalonitrile-based compound, comprising:
- (a) preparing a mixture including a phthalic acid-based compound and a nitrile-based compound;
- and
- (b) reacting the mixture,
- wherein step (b) is performed under supercritical conditions of the nitrile-based compound.
1 more element
Dependencies are inferred from the claim text.