Invention Application
- Patent Title: GAS SEPARATION MEMBRANE, GAS SEPARATION MODULE, GAS SEPARATION APPARATUS, AND POLYIMIDE COMPOUND
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Application No.: US18063070Application Date: 2022-12-07
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Publication No.: US20230119573A1Publication Date: 2023-04-20
- Inventor: Koji HIRONAKA
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2020-104052 20200616
- Main IPC: B01D71/64
- IPC: B01D71/64 ; B01D69/12 ; B01D53/22 ; C08G73/10
Abstract:
Provided are a polyimide compound including a repeating unit having an aromatic diamine component having a specific structure in which a side-chain benzylic position is regioselectively brominated, a gas separation membrane having a gas separation layer containing the polyimide compound, and a gas separation module and a gas separation apparatus each having the gas separation membrane.
Information query
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