Invention Application
- Patent Title: m-PHENYLENEDIAMINE COMPOUND, POLYMER AND METHOD FOR PRODUCING THE SAME, AND GAS SEPARATION MEMBRANE, GAS SEPARATION MODULE, AND GAS SEPARATION APPARATUS USING THE POLYMER
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Application No.: US17553807Application Date: 2021-12-17
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Publication No.: US20220105462A1Publication Date: 2022-04-07
- Inventor: Koji HIRONAKA
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2019-135162 20190723
- Main IPC: B01D53/22
- IPC: B01D53/22 ; B01D71/64 ; B01D69/10 ; B01D69/12 ; B01D71/42 ; B01D69/02 ; C07C211/52 ; C08G73/10 ; C10L3/10
Abstract:
Provided are a compound represented by formula (Ia) below, a polymer obtained by using the compound as a synthesis raw material, a gas separation membrane having a gas separation layer including the polymer, and a gas separation module and a gas separation apparatus that have the gas separation membrane. RA and RB represent a hydrogen atom, an alkyl group, or a halogen atom.
LA represents —CF2—, —CF(CF3)—, —C(═O)—, —CH2—, —CH(CH3)—, or —CH(CF3)— or a group obtained by combining the foregoing groups. LA has 4 or less carbon atoms.
LA represents —CF2—, —CF(CF3)—, —C(═O)—, —CH2—, —CH(CH3)—, or —CH(CF3)— or a group obtained by combining the foregoing groups. LA has 4 or less carbon atoms.
Information query
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