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Title:
PARTICULATE VINYLIDENE-FLUORIDE-BASED POLYMER AND METHOD FOR PRODUCING PARTICULATE VINYLIDENE-FLUORIDE-BASED POLYMER
Document Type and Number:
WIPO Patent Application WO/2020/017561
Kind Code:
A1
Abstract:
Provided is a particulate vinylidene-fluoride-based polymer having excellent solubility, which has a powder bulk density of 0.5 g/mL or greater and has a content of particles each having a roundness up to 0.8 of 50% or less.

Inventors:
SAKAKIBARA YUKITARO (JP)
WATANABE KEISUKE (JP)
KOBAYASHI SHOTA (JP)
Application Number:
PCT/JP2019/028117
Publication Date:
January 23, 2020
Filing Date:
July 17, 2019
Export Citation:
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Assignee:
KUREHA CORP (JP)
International Classes:
C08F214/22; C08F216/14; C08F220/22
Domestic Patent References:
WO1999028916A11999-06-10
WO2008132959A12008-11-06
WO1995033782A11995-12-14
Foreign References:
JPH10294131A1998-11-04
JP2014065911A2014-04-17
JP2017160365A2017-09-14
JP2008512545A2008-04-24
JP2005325327A2005-11-24
JP2000239470A2000-09-05
JPH10272744A1998-10-13
JPH0356516A1991-03-12
JP2014074185A2014-04-24
JP2013514438A2013-04-25
JP2012201866A2012-10-22
Other References:
See also references of EP 3825336A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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