ZA927972B - Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes. - Google Patents

Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes.

Info

Publication number
ZA927972B
ZA927972B ZA927972A ZA927972A ZA927972B ZA 927972 B ZA927972 B ZA 927972B ZA 927972 A ZA927972 A ZA 927972A ZA 927972 A ZA927972 A ZA 927972A ZA 927972 B ZA927972 B ZA 927972B
Authority
ZA
South Africa
Prior art keywords
perfluoropolyoxyalkylenes
monofunctional
separating
functional
another
Prior art date
Application number
ZA927972A
Other languages
English (en)
Inventor
Claudio Tonelli
Stefano Turrie
Giuseppe Gianotti
Marinella Levi
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.)
Filing date
Publication date
Application filed by Ausimont Spa filed Critical Ausimont Spa
Publication of ZA927972B publication Critical patent/ZA927972B/xx

Links

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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates
    • C08G8/30—Chemically modified polycondensates by unsaturated compounds, e.g. terpenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
ZA927972A 1991-10-21 1992-10-15 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes. ZA927972B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912774A IT1251965B (it) 1991-10-21 1991-10-21 Procedimento per separare tra loro le specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.

Publications (1)

Publication Number Publication Date
ZA927972B true ZA927972B (en) 1993-04-26

Family

ID=11360907

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA927972A ZA927972B (en) 1991-10-21 1992-10-15 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes.

Country Status (15)

Country Link
US (1) US5262057A (it)
EP (1) EP0538827B1 (it)
JP (1) JP3283594B2 (it)
KR (1) KR100215519B1 (it)
AR (1) AR247893A1 (it)
AT (1) ATE190331T1 (it)
AU (1) AU649572B2 (it)
BR (1) BR9203979A (it)
CA (1) CA2081085C (it)
CZ (1) CZ287428B6 (it)
DE (1) DE69230745T2 (it)
ES (1) ES2144406T3 (it)
IT (1) IT1251965B (it)
RU (1) RU2105971C1 (it)
ZA (1) ZA927972B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264139B1 (it) * 1993-04-19 1996-09-16 Ausimont Spa Polimeri fluorurati contenenti sequenze perfluoropoliossialchileniche ed aventi proprieta' di elastomeri termoplastici
IT1264140B1 (it) * 1993-04-19 1996-09-16 Ausimont Spa Poliesteri termoplastici contenenti sequenze perfluoropoliossialchileniche
IT1264977B1 (it) * 1993-11-17 1996-10-17 Ausimont Spa Processo per preparare perfluoropolietri
GB9407886D0 (en) * 1994-04-21 1994-06-15 Ici Plc Purification process
IT1284005B1 (it) * 1996-04-23 1998-05-08 Ausimont Spa Processo per la praparazione di perfluoropolieteri con terminali bromurati o iodurati
IT1283646B1 (it) * 1996-08-02 1998-04-23 Ausimont Spa Processo di preparazione di perfluoropolieteri
IT1290462B1 (it) * 1997-04-08 1998-12-03 Ausimont Spa Polimeri idrogenati modificati
GB0027047D0 (en) * 2000-11-06 2000-12-20 Ici Plc Process for reducing the concentration of undesired compounds in a composition
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
US6923921B2 (en) * 2002-12-30 2005-08-02 3M Innovative Properties Company Fluorinated polyether compositions
US7125492B2 (en) * 2003-07-17 2006-10-24 Agilent Technologies, Inc. Additives for reversed-phase HPLC mobile phases
ITMI20040346A1 (it) 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluoropolieteri perossidici
ITMI20040345A1 (it) * 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluororpolieteri perossidici
US7364908B2 (en) * 2004-06-17 2008-04-29 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Separation of fluorous compounds
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
WO2007141317A1 (en) * 2006-06-08 2007-12-13 Solvay Solexis S.P.A. Manufacture of medical implants
JP5334064B2 (ja) * 2007-10-05 2013-11-06 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア ポリオールペルフルオロポリエーテル誘導体を製造する方法
EP2751165B1 (en) * 2011-10-28 2015-08-05 Solvay Specialty Polymers Italy S.p.A. Process for enriching the difunctional content of (per)fluopolyether mixtures
EP2914358B1 (en) 2012-11-05 2017-03-08 Solvay Specialty Polymers Italy S.p.A. Process for the purification of (per)fluoropolyethers with carboxylate end groups
CN105518054B (zh) 2013-08-23 2018-02-16 大金工业株式会社 含全氟（聚）醚基的羧酸化合物的分离方法
JP6219221B2 (ja) 2014-04-10 2017-10-25 信越化学工業株式会社 片末端ヒドロキシル基含有パーフルオロポリエーテル化合物を含む組成物の製造方法
CN105319285B (zh) * 2014-07-23 2017-10-31 中国科学院生态环境研究中心 土壤和植物中氟调聚醇(FTOHs)羧酸类降解产物的测定方法
US10995298B2 (en) 2014-07-23 2021-05-04 Becton, Dickinson And Company Self-lubricating polymer composition
US10533071B2 (en) 2014-11-27 2020-01-14 Solvay Specialty Polymers Italy S.P.A. Mixtures of mono-, bi- and non-functional fluorinated polymers comprising a plurality of (per)fluoropolyether segments
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
US11613719B2 (en) 2018-09-24 2023-03-28 Becton, Dickinson And Company Self-lubricating medical articles
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
JPWO2022059683A1 (it) * 2020-09-16 2022-03-24

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US3544537A (en) * 1968-05-31 1970-12-01 Du Pont Poly(perfluoroalkoxy)polyfluoroalkyl acrylate-type esters and their polymers
US3847978A (en) * 1968-07-01 1974-11-12 Montedison Spa Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
NL7100763A (it) * 1970-01-24 1971-07-27
JPS57108064A (en) * 1980-12-26 1982-07-05 Sagami Chem Res Center Perfluoroalkylthio compound
EP0148482B1 (en) * 1983-12-26 1992-03-25 Daikin Industries, Limited Process for preparing halogen-containing polyether
US4647413A (en) * 1983-12-27 1987-03-03 Minnesota Mining And Manufacturing Company Perfluoropolyether oligomers and polymers
IT1201498B (it) * 1985-11-20 1989-02-02 Ausimont Spa Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione

Also Published As

Publication number Publication date
JP3283594B2 (ja) 2002-05-20
RU2105971C1 (ru) 1998-02-27
CZ313992A3 (en) 1993-05-12
JPH06145339A (ja) 1994-05-24
EP0538827A3 (en) 1993-05-26
EP0538827B1 (en) 2000-03-08
ITMI912774A1 (it) 1993-04-21
BR9203979A (pt) 1993-04-27
KR930007998A (ko) 1993-05-20
CZ287428B6 (cs) 2000-11-15
KR100215519B1 (ko) 1999-08-16
CA2081085A1 (en) 1993-04-22
DE69230745D1 (de) 2000-04-13
US5262057A (en) 1993-11-16
AU2723892A (en) 1993-04-22
CA2081085C (en) 2003-12-09
ITMI912774A0 (it) 1991-10-21
IT1251965B (it) 1995-05-27
DE69230745T2 (de) 2000-09-07
ES2144406T3 (es) 2000-06-16
AU649572B2 (en) 1994-05-26
AR247893A1 (es) 1995-04-28
EP0538827A2 (en) 1993-04-28
ATE190331T1 (de) 2000-03-15

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