ITMI912774A1 - Procedimento per separare tra loro le specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni. - Google Patents

Procedimento per separare tra loro le specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.

Info

Publication number
ITMI912774A1
ITMI912774A1 IT002774A ITMI912774A ITMI912774A1 IT MI912774 A1 ITMI912774 A1 IT MI912774A1 IT 002774 A IT002774 A IT 002774A IT MI912774 A ITMI912774 A IT MI912774A IT MI912774 A1 ITMI912774 A1 IT MI912774A1
Authority
IT
Italy
Prior art keywords
perfluoropolyxialkylens
monofunctional
separating
functional
procedure
Prior art date
Application number
IT002774A
Other languages
English (en)
Inventor
Giuseppe Gianotti
Marinella Levi
Claudio Tonelli
Stefano Turri
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 ITMI912774A0 publication Critical patent/ITMI912774A0/it
Priority to ITMI912774A priority Critical patent/IT1251965B/it
Priority to BR929203979A priority patent/BR9203979A/pt
Priority to ZA927972A priority patent/ZA927972B/xx
Priority to AR92323427A priority patent/AR247893A1/es
Priority to CS19923139A priority patent/CZ287428B6/cs
Priority to US07/962,936 priority patent/US5262057A/en
Priority to RU92004353A priority patent/RU2105971C1/ru
Priority to ES92118008T priority patent/ES2144406T3/es
Priority to KR1019920019387A priority patent/KR100215519B1/ko
Priority to CA002081085A priority patent/CA2081085C/en
Priority to JP30750992A priority patent/JP3283594B2/ja
Priority to AT92118008T priority patent/ATE190331T1/de
Priority to DE69230745T priority patent/DE69230745T2/de
Priority to AU27238/92A priority patent/AU649572B2/en
Priority to EP92118008A priority patent/EP0538827B1/en
Publication of ITMI912774A1 publication Critical patent/ITMI912774A1/it
Application granted granted Critical
Publication of IT1251965B publication Critical patent/IT1251965B/it

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

Priority Applications (15)

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.
BR929203979A BR9203979A (pt) 1991-10-21 1992-10-14 Processo para separacao uma da outra,uma ou mais das especies bifuncionais,monofuncionais e nao funcionais de macromoleculas
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.
AR92323427A AR247893A1 (es) 1991-10-21 1992-10-15 Un procedimiento para separar una de otra una o mas de las especies de macromoleculas no funcionales, monofuncionales y bifuncionales que constituyen un perfluoropolioxialquileno
CS19923139A CZ287428B6 (cs) 1991-10-21 1992-10-15 Způsob chromatografického dělení nebo obohacování směsi perfluorpolyoxyalkylenů
US07/962,936 US5262057A (en) 1991-10-21 1992-10-19 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes
RU92004353A RU2105971C1 (ru) 1991-10-21 1992-10-20 Способ разделения разновидностей перфторполиоксиалкиленов с нефункциональными, монофункциональными и бифункциональными группами
KR1019920019387A KR100215519B1 (ko) 1991-10-21 1992-10-21 퍼플루오로폴리옥시알킬렌중에함유된비작용성,1작용성및2작용성군을분리하는방법
ES92118008T ES2144406T3 (es) 1991-10-21 1992-10-21 Procedimiento para la separacion de especies no-, mono- y bifuncionales en los perfluoropolioxialquilenos.
CA002081085A CA2081085C (en) 1991-10-21 1992-10-21 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes
JP30750992A JP3283594B2 (ja) 1991-10-21 1992-10-21 ペルフルオロポリオキシアルキレンに含まれる非官能性、単官能性および二官能性種の相互分離方法
AT92118008T ATE190331T1 (de) 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen
DE69230745T DE69230745T2 (de) 1991-10-21 1992-10-21 Verfahren zur Abtrennung der nicht-, mono- und bifunktionellen Spezies in Perfluoropolyoxyalkylenen
AU27238/92A AU649572B2 (en) 1991-10-21 1992-10-21 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes
EP92118008A EP0538827B1 (en) 1991-10-21 1992-10-21 Process for the separation of the non, mono and bifunctional species in perfluoropolyoxyalkylenes

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 (3)

Publication Number Publication Date
ITMI912774A0 ITMI912774A0 (it) 1991-10-21
ITMI912774A1 true ITMI912774A1 (it) 1993-04-21
IT1251965B IT1251965B (it) 1995-05-27

Family

ID=11360907

Family Applications (1)

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

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
IT1264140B1 (it) * 1993-04-19 1996-09-16 Ausimont Spa Poliesteri termoplastici contenenti sequenze perfluoropoliossialchileniche
IT1264139B1 (it) * 1993-04-19 1996-09-16 Ausimont Spa Polimeri fluorurati contenenti sequenze perfluoropoliossialchileniche ed aventi proprieta' di elastomeri termoplastici
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
JP4501111B2 (ja) * 2002-10-18 2010-07-14 旭硝子株式会社 ペルフルオロポリエーテル誘導体
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
ITMI20040345A1 (it) * 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluororpolieteri perossidici
ITMI20040346A1 (it) * 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluoropolieteri 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
ATE546171T1 (de) * 2006-06-08 2012-03-15 Solvay Specialty Polymers It Herstellung von medizinischen implantaten
US8513471B2 (en) * 2007-10-05 2013-08-20 Solvay Solexis S.P.A. Process for the manufacture of polyol perfluoropolyether derivative
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
WO2014067981A1 (en) 2012-11-05 2014-05-08 Solvay Specialty Polymers Italy S.P.A. Process for the purification of (per)fluoropolyethers with carboxylate end groups
WO2015025930A1 (ja) 2013-08-23 2015-02-26 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
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
WO2016083280A1 (en) 2014-11-27 2016-06-02 Solvay Specialty Polymers Italy S.P.A. Mixtures of mono-, bi- and non-functional fluorinated polymers comprising a plurality of (per)fluoropolyether segments
CN109642022B (zh) * 2016-08-25 2022-02-11 大金工业株式会社 含全氟(聚)醚基的醇化合物的分离方法
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
WO2022059683A1 (ja) * 2020-09-16 2022-03-24 Ａｇｃ株式会社 分離方法

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
DE3485616D1 (de) * 1983-12-26 1992-05-07 Daikin Ind Ltd Verfahren zur herstellung von halogen enthaltenden polyathern
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
RU2105971C1 (ru) 1998-02-27
CA2081085C (en) 2003-12-09
KR100215519B1 (ko) 1999-08-16
CZ287428B6 (cs) 2000-11-15
JPH06145339A (ja) 1994-05-24
ZA927972B (en) 1993-04-26
AR247893A1 (es) 1995-04-28
AU2723892A (en) 1993-04-22
EP0538827A3 (en) 1993-05-26
JP3283594B2 (ja) 2002-05-20
ATE190331T1 (de) 2000-03-15
ITMI912774A0 (it) 1991-10-21
BR9203979A (pt) 1993-04-27
DE69230745T2 (de) 2000-09-07
AU649572B2 (en) 1994-05-26
EP0538827B1 (en) 2000-03-08
CZ313992A3 (en) 1993-05-12
US5262057A (en) 1993-11-16
ES2144406T3 (es) 2000-06-16
KR930007998A (ko) 1993-05-20
IT1251965B (it) 1995-05-27
CA2081085A1 (en) 1993-04-22
DE69230745D1 (de) 2000-04-13
EP0538827A2 (en) 1993-04-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971022