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DE602005011835D1 - Entfernung von fluortensid aus einer wässrigen fluorpolymerdispersion unter verwendung von sorptionsmitteltaschen - Google Patents

Entfernung von fluortensid aus einer wässrigen fluorpolymerdispersion unter verwendung von sorptionsmitteltaschen

Info

Publication number
DE602005011835D1
DE602005011835D1 DE602005011835T DE602005011835T DE602005011835D1 DE 602005011835 D1 DE602005011835 D1 DE 602005011835D1 DE 602005011835 T DE602005011835 T DE 602005011835T DE 602005011835 T DE602005011835 T DE 602005011835T DE 602005011835 D1 DE602005011835 D1 DE 602005011835D1
Authority
DE
Germany
Prior art keywords
sorption
fluoride
removal
fluoropolymer dispersion
aqueous fluoropolymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE602005011835T
Other languages
English (en)
Inventor
Charles Joseph Noelke
Clay Woodward Jones
Daniel N Levy
Michael Gene Mcclusky
David William Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE602005011835D1 publication Critical patent/DE602005011835D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/24—Treatment of polymer suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE602005011835T 2004-08-11 2005-08-09 Entfernung von fluortensid aus einer wässrigen fluorpolymerdispersion unter verwendung von sorptionsmitteltaschen Expired - Lifetime DE602005011835D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60069304P 2004-08-11 2004-08-11
PCT/US2005/028444 WO2006020721A1 (en) 2004-08-11 2005-08-09 Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches

Publications (1)

Publication Number Publication Date
DE602005011835D1 true DE602005011835D1 (de) 2009-01-29

Family

ID=35427595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005011835T Expired - Lifetime DE602005011835D1 (de) 2004-08-11 2005-08-09 Entfernung von fluortensid aus einer wässrigen fluorpolymerdispersion unter verwendung von sorptionsmitteltaschen

Country Status (5)

Country Link
EP (1) EP1799722B1 (de)
JP (1) JP4838799B2 (de)
CN (1) CN101001888B (de)
DE (1) DE602005011835D1 (de)
WO (1) WO2006020721A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7279522B2 (en) 2001-09-05 2007-10-09 3M Innovative Properties Company Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant
US20070023360A1 (en) 2005-08-01 2007-02-01 Noelke Charles J Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches
US7790041B2 (en) 2004-08-11 2010-09-07 E.I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions
US7666927B2 (en) 2004-12-22 2010-02-23 E.I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions using anion exchange polymer with functional groups resistant to degradation to trialkylamines
US7659329B2 (en) * 2004-12-22 2010-02-09 E. I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
US7671112B2 (en) 2005-07-15 2010-03-02 3M Innovative Properties Company Method of making fluoropolymer dispersion
GB0514398D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
US7728087B2 (en) 2005-12-23 2010-06-01 3M Innovative Properties Company Fluoropolymer dispersion and method for making the same
US7754795B2 (en) 2006-05-25 2010-07-13 3M Innovative Properties Company Coating composition
US7666928B2 (en) 2006-05-31 2010-02-23 E.I. Du Pont De Nemours And Company Staged addition of non-fluorinated anionic surfactant to reduced fluorosurfactant fluoropolymer dispersion
US20080264864A1 (en) 2007-04-27 2008-10-30 3M Innovative Properties Company PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749307A (en) * 1954-04-23 1956-06-05 Hal J Ellison Deionizing device
US4025427A (en) * 1973-11-19 1977-05-24 General Electric Company Reusable water softener system for clothes washer
JP2857248B2 (ja) * 1990-11-16 1999-02-17 株式会社神戸製鋼所 高温強度および耐溶接割れ性に優れる低炭素Ｃｒ―Ｍｏ鋼板
JP2000042425A (ja) * 1998-07-23 2000-02-15 Hitachi Car Eng Co Ltd クーラントの再生処理装置
DE19857111A1 (de) * 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren
DE19933696A1 (de) * 1999-07-17 2001-01-18 Dyneon Gmbh Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen
US6491993B1 (en) * 1999-08-12 2002-12-10 Pactiv Corporation Absorbent pouches
JP2001085507A (ja) * 1999-09-13 2001-03-30 Sony Corp 基板収納容器及び基板ハンドリング方法
US6720437B2 (en) * 2001-02-07 2004-04-13 E. I. Du Pont De Nemours And Company Fluorinated carboxylic acid recovery and reuse
ATE338073T1 (de) * 2002-05-22 2006-09-15 3M Innovative Properties Co Prozess zur reduzierung des gehaltes an fluorierten emulgatoren in wässrigen fluorpolymer-dispersionen
ITMI20021581A1 (it) * 2002-07-18 2004-01-19 Ausimont Spa Procedimento di abbattimento di tensioattivi anionici fluorurati
US7790041B2 (en) * 2004-08-11 2010-09-07 E.I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions

Also Published As

Publication number Publication date
CN101001888A (zh) 2007-07-18
CN101001888B (zh) 2010-09-29
EP1799722B1 (de) 2008-12-17
JP4838799B2 (ja) 2011-12-14
EP1799722A1 (de) 2007-06-27
WO2006020721A1 (en) 2006-02-23
JP2008510037A (ja) 2008-04-03

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