DE69707215D1 - Verfahren zur Herstellung von Perfluoropolyethern - Google Patents

Verfahren zur Herstellung von Perfluoropolyethern

Info

Publication number: DE69707215D1
Authority: DE; Germany
Prior art keywords: perfluoropolyethers; preparation
Prior art date: 1996-08-02
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

DE69707215T

Other languages

English (en)

Other versions

DE69707215T2 (de

Inventor

Stefano Turri

Claudio Tonelli

Carlo Pogliani

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.)

Solvay Specialty Polymers Italy SpA

Original Assignee

Ausimont SpA

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.)

1996-08-02

Filing date

1997-07-24

Publication date

2001-11-15

1997-07-24 Application filed by Ausimont SpA filed Critical Ausimont SpA

2001-11-15 Application granted granted Critical

2001-11-15 Publication of DE69707215D1 publication Critical patent/DE69707215D1/de

2002-06-27 Publication of DE69707215T2 publication Critical patent/DE69707215T2/de

2017-07-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyethers (AREA)

DE69707215T 1996-08-02 1997-07-24 Verfahren zur Herstellung von Perfluoropolyethern Expired - Lifetime DE69707215T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT96MI001672A IT1283646B1 (it)	1996-08-02	1996-08-02	Processo di preparazione di perfluoropolieteri

Publications (2)

Publication Number	Publication Date
DE69707215D1 true DE69707215D1 (de)	2001-11-15
DE69707215T2 DE69707215T2 (de)	2002-06-27

Family

ID=11374749

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69707215T Expired - Lifetime DE69707215T2 (de)	1996-08-02	1997-07-24	Verfahren zur Herstellung von Perfluoropolyethern

Country Status (6)

Country	Link
US (1)	US5910614A (de)
EP (1)	EP0822216B1 (de)
JP (1)	JP4347429B2 (de)
CA (1)	CA2212070C (de)
DE (1)	DE69707215T2 (de)
IT (1)	IT1283646B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1290462B1 (it) *	1997-04-08	1998-12-03	Ausimont Spa	Polimeri idrogenati modificati
DE69915151T2 (de) *	1998-04-01	2005-02-24	Shin-Etsu Chemical Co., Ltd.	Polymere aus Hexafluoropropylenoxid, ihre Herstellung und Verwendung
CN100487020C (zh) *	2002-10-18	2009-05-13	旭硝子株式会社	全氟聚醚衍生物、含该衍生物的溶液组合物和处理基材
US7038068B2 (en) *	2004-03-16	2006-05-02	Hitachi Global Storage Technologies Netherlands B.V.	Method for liquid/liquid extraction of molecular weight fractions of perfluorinated polyethers
ITMI20041370A1 (it) *	2004-07-09	2004-10-09	Solvay Solexis Spa	Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh
ATE546171T1 (de) *	2006-06-08	2012-03-15	Solvay Specialty Polymers It	Herstellung von medizinischen implantaten
CN101878249B (zh) *	2007-10-05	2013-01-23	索维索莱克西斯公开有限公司	用于制造多元醇pfpe衍生物的方法
EP2100910A1 (de) *	2008-03-14	2009-09-16	Solvay Solexis S.p.A.	Verfahren zur Reinigung eines PFPE-Polyolderivats
KR101694567B1 (ko)	2009-05-15	2017-01-09	솔베이 스페셜티 폴리머스 이태리 에스.피.에이.	폴리올 ｐｆｐｅ 유도체의 정제 방법
US8865944B2 (en)	2009-05-15	2014-10-21	Solvay Specialty Polymers Italy S.P.A.	Process for the purification of polyol PFPE derivatives
WO2013060658A1 (en)	2011-10-28	2013-05-02	Solvay Specialty Polymers Italy S.P.A.	Process for enriching the difunctional content of (per)fluopolyether mixtures
EP2914358B1 (de) *	2012-11-05	2017-03-08	Solvay Specialty Polymers Italy S.p.A.	Verfahren zur reinigung von (per)fluorpolyethern mit carboxylat-endgruppen
JP5668888B1 (ja)	2013-08-23	2015-02-12	ダイキン工業株式会社	パーフルオロ（ポリ）エーテル基含有カルボン酸化合物の分離方法
JP6831326B2 (ja)	2014-11-27	2021-02-17	ソルベイスペシャルティポリマーズイタリーエス．ピー．エー．	複数の（ペル）フルオロポリエーテルセグメントを含む、一官能性、二官能性および非官能性フッ素化ポリマーの混合物
WO2017076767A1 (en)	2015-11-05	2017-05-11	Solvay Specialty Polymers Italy S.P.A.	Method for the manufacture of (per)fluoropolyether modified polyamides and polyamides obtainable with such method
WO2018038213A1 (ja) *	2016-08-25	2018-03-01	ダイキン工業株式会社	パーフルオロ（ポリ）エーテル基含有アルコール化合物の分離方法
EP3507324A1 (de)	2016-08-31	2019-07-10	Solvay Specialty Polymers Italy S.p.A.	Polyamid mit (per)fluorpolyether und poly(organo)siloxaneinheiten
TWI825261B (zh)	2019-02-08	2023-12-11	義大利商首威專業聚合物義大利公司	（全）氟聚醚（ｐｆｐｅ）聚合物
CN116874765A (zh) *	2022-06-23	2023-10-13	浙江大学	液液萃取分离单羧酸盐端基全氟聚醚和双羧酸盐端基全氟聚醚的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2242218A (en) *	1936-08-14	1941-05-20	Auer Laszlo	Sizing textiles
US3715378A (en) *	1967-02-09	1973-02-06	Montedison Spa	Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene
US3665041A (en) *	1967-04-04	1972-05-23	Montedison Spa	Perfluorinated polyethers and process for their preparation
US3810874A (en) *	1969-03-10	1974-05-14	Minnesota Mining & Mfg	Polymers prepared from poly(perfluoro-alkylene oxide) compounds
NL7100763A (de) *	1970-01-24	1971-07-27
DE3485616D1 (de) *	1983-12-26	1992-05-07	Daikin Ind Ltd	Verfahren zur herstellung von halogen enthaltenden polyathern
JPS61251666A (ja) *	1985-04-30	1986-11-08	Nippon Steel Chem Co Ltd	パ−フルオロ−ｎ−アルキルデカヒドロキノリン類の精製法
IT1188635B (it) *	1986-03-27	1988-01-20	Ausimont Spa	Lubrificanti per fluoropolieterei interni per mezzi magnetici di registrazione
IT1251965B (it) *	1991-10-21	1995-05-27	Ausimont Spa	Procedimento per separare tra loro le specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.
IT1251964B (it) *	1991-10-21	1995-05-27	Ausimont Spa	Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.
GB9407886D0 (en) *	1994-04-21	1994-06-15	Ici Plc	Purification process

1996
- 1996-08-02 IT IT96MI001672A patent/IT1283646B1/it active IP Right Grant
1997
- 1997-07-24 DE DE69707215T patent/DE69707215T2/de not_active Expired - Lifetime
- 1997-07-24 EP EP97112699A patent/EP0822216B1/de not_active Expired - Lifetime
- 1997-07-30 US US08/903,060 patent/US5910614A/en not_active Expired - Lifetime
- 1997-07-31 JP JP20625397A patent/JP4347429B2/ja not_active Expired - Lifetime
- 1997-07-31 CA CA002212070A patent/CA2212070C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0822216B1 (de)	2001-10-10
JP4347429B2 (ja)	2009-10-21
CA2212070C (en)	2006-04-11
CA2212070A1 (en)	1998-02-02
DE69707215T2 (de)	2002-06-27
JPH1077341A (ja)	1998-03-24
IT1283646B1 (it)	1998-04-23
US5910614A (en)	1999-06-08
EP0822216A2 (de)	1998-02-04
EP0822216A3 (de)	1998-11-11
ITMI961672A1 (it)	1998-02-02
ITMI961672A0 (de)	1996-08-02

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Legal Events

Date	Code	Title	Description
2002-11-07	8364	No opposition during term of opposition