DE60314663D1 - Umsetzung von fluorpolymerschmelzen - Google Patents

Umsetzung von fluorpolymerschmelzen

Info

Publication number
DE60314663D1
DE60314663D1 DE60314663T DE60314663T DE60314663D1 DE 60314663 D1 DE60314663 D1 DE 60314663D1 DE 60314663 T DE60314663 T DE 60314663T DE 60314663 T DE60314663 T DE 60314663T DE 60314663 D1 DE60314663 D1 DE 60314663D1
Authority
DE
Germany
Prior art keywords
implementation
polymer melts
fluoro polymer
fluoro
melts
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
DE60314663T
Other languages
English (en)
Other versions
DE60314663T2 (de
Inventor
Gregory Allen Chapman
David E Bidstrup
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
Priority claimed from US10/290,642 external-priority patent/US6838545B2/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE60314663D1 publication Critical patent/DE60314663D1/de
Publication of DE60314663T2 publication Critical patent/DE60314663T2/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
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers
    • 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
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE60314663T 2002-11-08 2003-11-07 Umsetzung von fluorpolymerschmelzen Expired - Lifetime DE60314663T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US290642 1999-04-12
US10/290,642 US6838545B2 (en) 2002-11-08 2002-11-08 Reaction of fluoropolymer melts
US10/691,182 US7208569B2 (en) 2002-11-08 2003-10-22 Reaction of fluoropolymer melts
US691182 2003-10-22
PCT/US2003/035836 WO2004044014A2 (en) 2002-11-08 2003-11-07 Reaction of fluoropolymer melts

Publications (2)

Publication Number Publication Date
DE60314663D1 true DE60314663D1 (de) 2007-08-09
DE60314663T2 DE60314663T2 (de) 2008-02-28

Family

ID=32314373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60314663T Expired - Lifetime DE60314663T2 (de) 2002-11-08 2003-11-07 Umsetzung von fluorpolymerschmelzen

Country Status (3)

Country Link
EP (1) EP1567563B1 (de)
DE (1) DE60314663T2 (de)
WO (1) WO2004044014A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423087B2 (en) 2004-04-30 2008-09-09 E.I. Du Pont De Nemours And Company Reduced fuming fluoropolymer
US7211629B2 (en) * 2004-04-30 2007-05-01 E. I. Du Pont De Nemours And Company Process for the preparation of low fuming fluoropolymer
JP5545639B2 (ja) * 2010-04-30 2014-07-09 三井・デュポンフロロケミカル株式会社 フッ素樹脂成形品およびその製造方法
EP2730605B1 (de) 2011-07-05 2016-09-14 Asahi Glass Company, Limited Behandlungsverfahren für fluorharzpellets
US11254760B2 (en) 2018-04-26 2022-02-22 Daikin Industries, Ltd. Method for producing purified fluoropolymer
EP3904428A4 (de) * 2018-12-27 2022-09-21 Agc Inc. Verfahren zur herstellung von partikeln und verfahren zur herstellung eines formkörpers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB766840A (en) * 1953-10-30 1957-01-23 Kellogg M W Co Improvements in or relating to production of perfluorochloroolefin polymers
DE3577094D1 (de) * 1984-01-16 1990-05-17 Du Pont Fertigbearbeitung von perfluorierten mischpolymerisatenim extruder.
US4599386A (en) * 1984-10-18 1986-07-08 E. I. Du Pont De Nemours And Company Heat stable tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymers
JP2921026B2 (ja) * 1990-05-14 1999-07-19 ダイキン工業株式会社 テトラフルオロエチレン共重合体およびその製法
US5391709A (en) * 1993-11-17 1995-02-21 E. I. Du Pont De Nemours And Company Purification process of PTFE using fiber bed and heated air
DE19547909A1 (de) * 1995-12-21 1997-06-26 Dyneon Gmbh Verfahren zur Nachbehandlung von thermoplastischen Fluorpolymeren
CZ20012751A3 (cs) * 1999-01-29 2002-02-13 Dyneon Gmbh & Co. Kg Kopolymery tetrafluorethylenu a hexafluorpropylenu s lepąí taľností a způsob jejich výroby

Also Published As

Publication number Publication date
EP1567563B1 (de) 2007-06-27
WO2004044014A2 (en) 2004-05-27
WO2004044014A3 (en) 2004-07-08
EP1567563A2 (de) 2005-08-31
DE60314663T2 (de) 2008-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition