Invention Grant
- Patent Title: Gas detector
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Application No.: US17267059Application Date: 2019-07-25
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Publication No.: US11940432B2Publication Date: 2024-03-26
- Inventor: Masato Takeuchi , Junpei Furuno , Kenta Fukui , Kuniyuki Izawa , Masakazu Sai , Hirokazu Mitsuhashi , Takafumi Taniguchi
- Applicant: Figaro Engineering Inc. , New Cosmos Electric Co., Ltd. , University Public Corporation Osaka
- Applicant Address: JP Minoo
- Assignee: FIGARO ENGINEERING INC.,NEW COSMOS ELECTRIC CO., LTD.,UNIVERSITY PUBLIC CORPORATION OSAKA
- Current Assignee: FIGARO ENGINEERING INC.,NEW COSMOS ELECTRIC CO., LTD.,UNIVERSITY PUBLIC CORPORATION OSAKA
- Current Assignee Address: JP Osaka; JP Osaka; JP Osaka
- Agency: Keating & Bennett, LLP
- Priority: JP 18151404 2018.08.10
- International Application: PCT/JP2019/029238 2019.07.25
- International Announcement: WO2020/031723A 2020.02.13
- Date entered country: 2021-02-09
- Main IPC: G01N33/00
- IPC: G01N33/00 ; B01D71/08 ; B01D71/22
Abstract:
A gas detector comprises a gas detection unit and a filter introducing surrounding atmosphere to the gas detection unit. The filter comprises a gas-permeable organic polymer membrane having an acidic group or a basic group.
Public/Granted literature
- US20210164951A1 GAS DETECTOR Public/Granted day:2021-06-03
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