Invention Publication
- Patent Title: METHOD FOR PREPARING ISOCYANATE COMPOUND
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Application No.: US18259792Application Date: 2021-12-30
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Publication No.: US20240101508A1Publication Date: 2024-03-28
- Inventor: Hyun Cheol RYU , Ju Wu MIN , Keedo HAN
- Applicant: Hanwha Solutions Corporation
- Applicant Address: KR Seoul
- Assignee: Hanwha Solutions Corporation
- Current Assignee: Hanwha Solutions Corporation
- Current Assignee Address: KR Seoul
- Priority: KR 2020018727 2020.12.30
- International Application: PCT/KR2021/020333 2021.12.30
- Date entered country: 2023-06-29
- Main IPC: C07C263/10
- IPC: C07C263/10 ; C07C263/20
Abstract:
The present invention relates to a method for preparing an isocyanate compound. According to the present invention, provided is a method for preparing an isocyanate compound that can minimize thermal denaturation of a reaction product and formation of by-products and obtain a high-purity isocyanate compound during the preparation of an isocyanate compound using phosgene.
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