Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PROCESS FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION
Document Type and Number:
WIPO Patent Application WO/2020/218618
Kind Code:
A1
Abstract:
Provided is a process for producing an aqueous fluoropolymer dispersion, characterized by including a step A in which an unprocessed aqueous dispersion containing a fluoropolymer obtained by polymerization in the presence of a hydrocarbon-based surfactant is subjected to ultrafiltration, microfiltration, dialysis membrane processing, or a combination of these processes.

Inventors:
YONEDA SATORU (JP)
HIGASHI MASAHIRO (JP)
ISHIHARA SUMI (JP)
YOSHIDA HIROTOSHI (JP)
FUJIMOTO YOHEI (JP)
KISHIKAWA YOSUKE (JP)
Application Number:
PCT/JP2020/018039
Publication Date:
October 29, 2020
Filing Date:
April 27, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F6/04; C08F2/30; C08F14/18; C08F14/26; C08J3/03
Domestic Patent References:
WO2018181904A12018-10-04
WO2018181898A12018-10-04
WO2011014715A22011-02-03
WO2005042593A12005-05-12
WO2008060461A12008-05-22
WO2007046377A12007-04-26
WO2007119526A12007-10-25
WO2007046482A12007-04-26
WO2007046345A12007-04-26
WO2013189824A12013-12-27
WO2013189826A12013-12-27
WO2012002038A12012-01-05
WO2007004250A12007-01-11
WO2007000812A12007-01-04
WO2000001741A12000-01-13
WO1997024381A11997-07-10
WO2013146950A12013-10-03
WO2013146947A12013-10-03
Foreign References:
JP2009521586A2009-06-04
JP2016537499A2016-12-01
JP2005501956A2005-01-20
JP2016520732A2016-07-14
JP2009102490A2009-05-14
JP2005200650A2005-07-28
JP2013542308A2013-11-21
JP2013542308A2013-11-21
JP2006523758A2006-10-19
JP2013542309A2013-11-21
JP2013542310A2013-11-21
US6841616B22005-01-11
US20070015864A12007-01-18
US20070015865A12007-01-18
US20070015866A12007-01-18
US20070276103A12007-11-29
US20070117914A12007-05-24
US20070142541A12007-06-21
US20080015319A12008-01-17
US3250808A1966-05-10
US3271341A1966-09-06
JP2003119204A2003-04-23
US20140228531A12014-08-14
JPS6149327A1986-03-11
JP2005527652A2005-09-15
JPH1149912A1999-02-23
US5804654A1998-09-08
JPH1129679A1999-02-02
JP2003002980A2003-01-08
JP2827152B21998-11-18
JP2538783B21996-10-02
JPH10147617A1998-06-02
JP2011520020A2011-07-14
JPS6157324A1986-03-24
JPH0481608A1992-03-16
JPH0513961A1993-01-22
US20070015937A12007-01-18
US20070025902A12007-02-01
US20070027251A12007-02-01
Other References:
ROMPP: "Lexikon Chemie", 1999, GEORG THIEME VERLAG
KASAI, J. APPL. POLYMER SCI., vol. 57, 1995, pages 797
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: METHOD FOR PRODUCING FERROELECTRIC FILM, FERROELECTRIC FILM, AND USAGE THEREOF

Next Patent: COMPOSITION PRODUCTION METHOD AND COMPOSITION