AR247893A1 - Un procedimiento para separar una de otra una o mas de las especies de macromoleculas no funcionales, monofuncionales y bifuncionales que constituyen un perfluoropolioxialquileno - Google Patents

Un procedimiento para separar una de otra una o mas de las especies de macromoleculas no funcionales, monofuncionales y bifuncionales que constituyen un perfluoropolioxialquileno

Info

Publication number
AR247893A1
AR247893A1 AR92323427A AR32342792A AR247893A1 AR 247893 A1 AR247893 A1 AR 247893A1 AR 92323427 A AR92323427 A AR 92323427A AR 32342792 A AR32342792 A AR 32342792A AR 247893 A1 AR247893 A1 AR 247893A1
Authority
AR
Argentina
Prior art keywords
ch2ch2o
cf2c
column
perfluoropolyoxialkylene
cf2ch2nh2
Prior art date
Application number
AR92323427A
Other languages
English (en)
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
Application granted granted Critical
Publication of AR247893A1 publication Critical patent/AR247893A1/es

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)

Abstract

UN PROCEDIMIENTO PARA SEPARAR UNA DE OTRA UNA O MAS DE LAS ESPECIES DE MACROMOLECULAS NO FUNCIONALES, MONOFUNCIONALES Y BIFUNCIONALES QUE CONSTITUYEN UN PERFLUOROPOLIOXIALQUILENO DE LA FORMULA X-O-RF-Y, EN DONDE: RF = UNA CADENA DE PERFLUOROPOLIOXIALQUILENO CON UN PESO MOLECULAR ENTRE 500 A 10.000 CONTENIENDO UNIDADES DE FORMULA (CF2CF2O), (CF2O), (CF2CF2CF2O), X, Y, SON -CF2-CH2O(CH2CH2O)SH, -CF2-CF2CH2O(CH2CH2O)SH, - CF2CH2NH2, O -CF2CF2CF3, -CF2CF2CL, -CF2CF3, CF2CL, -CF3, -CFCL2, CF2BR, - CFBR2, S = UN NUMERO DE 0 A 2, SIENDO X Y/O Y EN PARTES DE -CF2- CH2O(CH2CH2O)SH Y/O -CF2-CF2CH2O(CH2CH2O)SH Y/O -CF2CH2NH2; QUE CONSISTE EN SOMETER A PERFLUOROPOLIOXIALQUILENOS A UN TRATAMIENTO DE CROMATOGRAFIA EN COLUMNA DE ACUERDO CON LAS MODALIDADES QUE COMPRENDEN, POR ORDEN: A) PREPARACION DE UNA FASE ESTACIONARIA, QUE CONTIENE SITIOS Y/O GRUPOS CAPACES DE FORMAR ENLACES O INTERACCIONES DEL TIPO POLAR, O ENLACES DE HIDROGENO, CON LOS GRUPOS TERMINALES HIDROXILICOS DE LAFORMULA (I), CON UN S OLVENTE FLUORADO NO POLAR; B)ADSORCION DEL PERFLUOROPOLIOXIALQUILENO POR MEDIO DE LA FASE ESTACIONARIA, C) ELUCION DEL PERFLUOROPOLIOXIALQUILENO ASI ADSORBIDO, D) ELUCION ADICIONAL DEL PERFLUOROPOLIOXIALQUILENO ALIMENTADO A LA CABEZA DE LA COLUMNA CON UNA MEZCLA COMPUESTA POR EL SOLVENTE NO POLAR ARRIBA MENCIONADO Y UN SOLVENTE POLAR, E) LAVADO DE LA COLUMNA CON UN SOLVENTE NO POLAR PURO.
AR92323427A 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 AR247893A1 (es)

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
AR247893A1 true AR247893A1 (es) 1995-04-28

Family

ID=11360907

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (15)

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

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
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
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
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
US9145471B2 (en) 2011-10-28 2015-09-29 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
US10995298B2 (en) 2014-07-23 2021-05-04 Becton, Dickinson And Company Self-lubricating polymer composition
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
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
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
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 (es) * 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
CA2081085A1 (en) 1993-04-22
DE69230745T2 (de) 2000-09-07
CA2081085C (en) 2003-12-09
RU2105971C1 (ru) 1998-02-27
EP0538827A3 (en) 1993-05-26
AU2723892A (en) 1993-04-22
BR9203979A (pt) 1993-04-27
AU649572B2 (en) 1994-05-26
ITMI912774A1 (it) 1993-04-21
DE69230745D1 (de) 2000-04-13
EP0538827B1 (en) 2000-03-08
ATE190331T1 (de) 2000-03-15
KR930007998A (ko) 1993-05-20
KR100215519B1 (ko) 1999-08-16
ZA927972B (en) 1993-04-26
ES2144406T3 (es) 2000-06-16
IT1251965B (it) 1995-05-27
CZ313992A3 (en) 1993-05-12
JPH06145339A (ja) 1994-05-24
EP0538827A2 (en) 1993-04-28
CZ287428B6 (cs) 2000-11-15
JP3283594B2 (ja) 2002-05-20
US5262057A (en) 1993-11-16
ITMI912774A0 (it) 1991-10-21

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