Invention Grant
- Patent Title: Method for the preparation of fluoropolymer powdered materials
- Patent Title (中): 含氟聚合物粉末材料的制备方法
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Application No.: US12160533Application Date: 2007-01-16
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Publication No.: US08166668B2Publication Date: 2012-05-01
- Inventor: Michael Coates , Iaian Robert Whitlow , Terry Anderson
- Applicant: Michael Coates , Iaian Robert Whitlow , Terry Anderson
- Applicant Address: GB Cheshire
- Assignee: Whitford Plastics Limited
- Current Assignee: Whitford Plastics Limited
- Current Assignee Address: GB Cheshire
- Agency: Faegre Baker Daniels
- Priority: GB0600823.9 20060116
- International Application: PCT/GB2007/000116 WO 20070116
- International Announcement: WO2007/080426 WO 20070719
- Main IPC: F26B11/00
- IPC: F26B11/00
Abstract:
A method for the preparation of fluoropolymer powdered materials is disclosed. A suspension of solid fluoropolymer particles in a liquid carrier, preferably water, is frozen and the frozen carrier is then removed by sublimation at sub-atmospheric pressure to produce a dry powder of fluoropolymers particles.
Public/Granted literature
- US20100132212A1 METHOD FOR THE PREPARATION OF FLUOROPOLYMER POWDERED MATERIALS Public/Granted day:2010-06-03
Information query
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