Invention Grant
- Patent Title: Preparation method of trifluoroamine oxide
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Application No.: US16624752Application Date: 2019-05-31
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Publication No.: US10934167B2Publication Date: 2021-03-02
- Inventor: Hong Suk Kang , In Joon Park , Soo Bok Lee , Won Wook So , Shin Hong Yook , Eun-ho Sohn , Beom Sik Kim , Junghun Kwak , Byunghyang Kwon
- Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY , SK-MATERIALS CO., LTD.
- Applicant Address: KR Daejeon; KR Yeongju-Si
- Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY,SK-MATERIALS CO., LTD.
- Current Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY,SK-MATERIALS CO., LTD.
- Current Assignee Address: KR Daejeon; KR Yeongju-Si
- Agency: Lando & Anastasi, LLP
- Priority: KR10-2018-0146359 20181123
- International Application: PCT/KR2019/006582 WO 20190531
- International Announcement: WO2020/105826 WO 20200528
- Main IPC: C01B21/08
- IPC: C01B21/08 ; C01B21/084 ; B01J3/00
Abstract:
The present invention relates to a preparation method of trifluoroamine oxide comprising the steps of producing an intermediate product by reacting nitrogen trifluoride and nitrous oxide in the presence of a reaction catalyst; and producing trifluoroamine oxide by reacting the intermediate product with sodium fluoride in vacuum condition up to 100 mmHg.
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