DE602004017849D1 - Mittels suspensionspolymerisation hergestelltes schmelzverarbeitbares tetrafluorethylen-/fluorvinylether-copolymer - Google Patents

Mittels suspensionspolymerisation hergestelltes schmelzverarbeitbares tetrafluorethylen-/fluorvinylether-copolymer

Info

Publication number: DE602004017849D1
Authority: DE; Germany
Prior art keywords: fluorvinyl; melt; suspension polymerization; ether copolymer; copolymer produced
Prior art date: 2003-04-17
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

DE602004017849T

Other languages

English (en)

Inventor

Ralph Munson Aten

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.)

2003-04-17

Filing date

2004-04-07

Publication date

2009-01-02

2004-04-07 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

2009-01-02 Publication of DE602004017849D1 publication Critical patent/DE602004017849D1/de

2024-04-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229920001577 copolymer Polymers 0.000 title 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title 1
238000010557 suspension polymerization reaction Methods 0.000 title 1
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 title 1

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
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
- C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers

DE602004017849T 2003-04-17 2004-04-07 Mittels suspensionspolymerisation hergestelltes schmelzverarbeitbares tetrafluorethylen-/fluorvinylether-copolymer Expired - Lifetime DE602004017849D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US46347503P	2003-04-17	2003-04-17
PCT/US2004/010709 WO2004094492A1 (en)	2003-04-17	2004-04-07	Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization

Publications (1)

Publication Number	Publication Date
DE602004017849D1 true DE602004017849D1 (de)	2009-01-02

Family

ID=33310783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE602004017849T Expired - Lifetime DE602004017849D1 (de)	2003-04-17	2004-04-07	Mittels suspensionspolymerisation hergestelltes schmelzverarbeitbares tetrafluorethylen-/fluorvinylether-copolymer

Country Status (6)

Country	Link
US (1)	US7247690B2 (de)
EP (1)	EP1613677B1 (de)
JP (1)	JP4685000B2 (de)
CN (1)	CN100503669C (de)
DE (1)	DE602004017849D1 (de)
WO (1)	WO2004094492A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7853788B2 (en) *	2002-10-08	2010-12-14	Koolspan, Inc.	Localized network authentication and security using tamper-resistant keys
US7247690B2 (en) *	2003-04-17	2007-07-24	E. I. Du Pont De Nemours And Company	Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization
JP5066096B2 (ja)	2005-11-18	2012-11-07	イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー	フルオロポリマー組成物
EP1948706B1 (de) *	2005-11-18	2012-09-19	E.I. Du Pont De Nemours And Company	Kern-/hüllenpolymer
WO2008032613A1 (fr) *	2006-09-11	2008-03-20	Asahi Glass Company, Limited	Procédé servant à produire un copolymère du tétrafluoroéthylène pouvant être moulé en phase fondue
EP2770012A3 (de) *	2008-02-15	2014-10-22	Daikin America, Inc.	Tetrafluorethylen-/Hexafluorpropylen-Copolymer und Herstellungsverfahren dafür, und elektrischer Draht
CN103435735B (zh) *	2013-09-10	2015-08-05	上海三爱富新材料股份有限公司	可熔性聚四氟乙烯的后处理方法
CN110790854B (zh) *	2019-10-29	2021-06-29	金华永和氟化工有限公司	一种四氟乙烯-全氟烷基乙烯基醚共聚物及制备方法
CN114292358B (zh) *	2021-12-31	2023-05-02	金华永和氟化工有限公司	一种可熔性聚四氟乙烯树脂及其制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2559752A (en) *	1951-03-06	1951-07-10	Du Pont	Aqueous colloidal dispersions of polymers
US2952669A (en) *	1954-09-17	1960-09-13	Du Pont	Polymerization of perfluorocarbon polymers
US3132123A (en) *	1960-11-25	1964-05-05	Du Pont	Polymers of perfluoroalkoxy perfluorovinyl ethers
US3245972A (en) *	1962-06-21	1966-04-12	Du Pont	Polytetrafluoroethylene molding powder and its preparation
US3642742A (en) *	1969-04-22	1972-02-15	Du Pont	Tough stable tetrafluoroethylene-fluoroalkyl perfluorovinyl ether copolymers
US3635926A (en) *	1969-10-27	1972-01-18	Du Pont	Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers
DE2523569C3 (de) *	1975-05-28	1980-08-07	Hoechst Ag, 6000 Frankfurt	Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren
US4380618A (en) *	1981-08-21	1983-04-19	E. I. Du Pont De Nemours And Company	Batch polymerization process
JPS58189210A (ja) *	1982-04-30	1983-11-04	Daikin Ind Ltd	テトラフルオロエチレン／フルオロ（アルキルビニルエ−テル）共重合体の製法
JPS61138609A (ja) *	1984-12-07	1986-06-26	イー・アイ・デユポン・デ・ニモアス・アンド・カンパニー	テトラフルオロエチレンの共重合方法
JPS62285907A (ja) *	1986-06-03	1987-12-11	Asahi Glass Co Ltd	テトラフルオロエチレン−フルオロビニルエ−テル共重合体の製造方法
JP3177983B2 (ja) *	1992-02-05	2001-06-18	ダイキン工業株式会社	ポリテトラフルオロエチレン成形用粉末
JPH07126329A (ja) *	1993-10-29	1995-05-16	Nippon Mektron Ltd	テトラフルオロエチレン−パーフルオロビニルエ−テル共重合体
US5405923A (en) *	1994-05-02	1995-04-11	E. I Du Pont De Nemours And Company	Suspension polymerization of TFE
US5760151A (en) *	1995-08-17	1998-06-02	E. I. Du Pont De Nemours And Company	Tetrafluoroethylene copolymer
US6013719A (en) *	1998-06-15	2000-01-11	E. I. Du Pont De Nemours And Company	Applications of low melt viscosity polytetrafluorethylene
US6136933A (en) *	1998-11-13	2000-10-24	E. I. Du Pont De Nemours And Company	Process for polymerizing tetrafluoroethylene
JP4956868B2 (ja) *	2000-07-31	2012-06-20	旭硝子株式会社	安定性に優れるテトラフルオロエチレン／パーフルオロ（アルキルビニルエーテル）系共重合体の製造方法
DE60211381T2 (de) *	2002-01-04	2007-05-24	E.I. Dupont De Nemours And Co., Wilmington	Kern-schale-fluorpolymer-dispersionen
US6870020B2 (en)	2002-04-30	2005-03-22	E. I. Du Pont De Nemours And Company	High vinyl ether modified sinterable polytetrafluoroethylene
US7176265B2 (en)	2002-11-22	2007-02-13	E. I. Du Pont De Nemours And Company	Directly polymerized low molecular weight granular polytetrafluoroethylene
US7247690B2 (en) *	2003-04-17	2007-07-24	E. I. Du Pont De Nemours And Company	Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization

2004
- 2004-04-05 US US10/818,429 patent/US7247690B2/en not_active Expired - Fee Related
- 2004-04-07 DE DE602004017849T patent/DE602004017849D1/de not_active Expired - Lifetime
- 2004-04-07 CN CNB2004800102300A patent/CN100503669C/zh not_active Expired - Fee Related
- 2004-04-07 EP EP04759807A patent/EP1613677B1/de not_active Expired - Fee Related
- 2004-04-07 WO PCT/US2004/010709 patent/WO2004094492A1/en active Application Filing
- 2004-04-07 JP JP2006509784A patent/JP4685000B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US7247690B2 (en)	2007-07-24
EP1613677B1 (de)	2008-11-19
WO2004094492A1 (en)	2004-11-04
EP1613677A1 (de)	2006-01-11
JP4685000B2 (ja)	2011-05-18
US20040214974A1 (en)	2004-10-28
JP2006523761A (ja)	2006-10-19
CN1774457A (zh)	2006-05-17
CN100503669C (zh)	2009-06-24

Legal Events

Date	Code	Title	Description
2009-12-10	8364	No opposition during term of opposition

Publication	Publication Date	Title
ITMI20032377A1 (it)	2005-06-05	Copolimeri del tfe.
DE602006015961D1 (de)	2010-09-16	Copolymere von tetrafluorethylen
DE602005011285D1 (de)	2009-01-08	Formmasse von polymer
DK2092376T3 (da)	2013-02-04	Fremstilling af ophthalmiske indretninger på grundlag af fotoinduceret trinvækstpolymerisation
DE602004013690D1 (de)	2008-06-26	Trainingsgerät
FI20031881A (fi)	2005-06-23	Menetelmä liikuntasuorituksen mittaamiseksi
ATE517924T1 (de)	2011-08-15	Antagonistische antikörper gegen il-17
DE602005014039D1 (de)	2009-06-04	Membranpumpe
ATE380834T1 (de)	2007-12-15	Polymermikroemulsionen
ATE423798T1 (de)	2009-03-15	Suspensionspolymerisationsverfahren
ATE459259T1 (de)	2010-03-15	Verstellbares kopfband
DE602004014306D1 (de)	2008-07-24	Membranpumpe
ATE421867T1 (de)	2009-02-15	Fitnessgerät mit vibrationsaufnehmender unterlage
DE602004011919D1 (de)	2008-04-03	Neue Polymerisationsinitiatoren
ATE456590T1 (de)	2010-02-15	Suspensionspolymerisationsverfahren
ES2299395B2 (es)	2012-11-26	Produccion de copolimeros de alcohol vinilico
ITMI20042554A1 (it)	2005-03-30	Procedimento per la preparazione di dispersioni di fluoropolimeri
DE602004017849D1 (de)	2009-01-02	Mittels suspensionspolymerisation hergestelltes schmelzverarbeitbares tetrafluorethylen-/fluorvinylether-copolymer
ATE455803T1 (de)	2010-02-15	Suspensionspolymerisationsverfahren
DE602004027813D1 (de)	2010-08-05	Blockcopolymerzusammensetzung
DE602005003074D1 (de)	2007-12-13	Fluorocopolymer
DE60202545D1 (de)	2005-02-17	Perfluorodiacylperoxide als Polymerisationsinitiatoren
DE502004007433D1 (de)	2008-08-07	Membranpumpe
ITBO20030021A1 (it)	2004-07-18	Lampada polimerizzante per la polimerizzazione di composti
FR2875599B1 (fr)	2006-10-20	Pese-personne impedancemetre