Invention Grant
- Patent Title: Method for producing polytetrafluoroethylene powder
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Application No.: US16957288Application Date: 2018-12-25
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Publication No.: US11518826B2Publication Date: 2022-12-06
- Inventor: Kazuhiro Mishima , Takahiro Taira , Chiaki Okui , Takayuki Tanaka , Masayoshi Miyamoto , Taku Yamanaka
- Applicant: DAIKIN INDUSTRIES, LTD.
- Applicant Address: JP Osaka
- Assignee: DAIKIN INDUSTRIES, LTD.
- Current Assignee: DAIKIN INDUSTRIES, LTD.
- Current Assignee Address: JP Osaka
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2017-248551 20171225
- International Application: PCT/JP2018/047574 WO 20181225
- International Announcement: WO2019/131633 WO 20190704
- Main IPC: C08F2/46
- IPC: C08F2/46 ; C08F2/50 ; C08G61/04 ; C08F14/26 ; C08J3/16 ; C08J3/28
Abstract:
A method for producing a polytetrafluoroethylene powder, which includes applying an ultrasonic wave to a polytetrafluoroethylene aqueous dispersion containing polytetrafluoroethylene particles to coagulate the polytetrafluoroethylene particles.
Public/Granted literature
- US20210388126A1 METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE POWDER Public/Granted day:2021-12-16
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