ATE321085T1 - Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen - Google Patents
Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenenInfo
- Publication number
- ATE321085T1 ATE321085T1 AT99114057T AT99114057T ATE321085T1 AT E321085 T1 ATE321085 T1 AT E321085T1 AT 99114057 T AT99114057 T AT 99114057T AT 99114057 T AT99114057 T AT 99114057T AT E321085 T1 ATE321085 T1 AT E321085T1
- Authority
- AT
- Austria
- Prior art keywords
- separating
- perfluoropolyoxyalkylene
- perfluoropolyoxyalkylenes
- mono
- bifunctional species
- Prior art date
Links
- 230000001588 bifunctional effect Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 125000000524 functional group Chemical group 0.000 abstract 2
- 238000004440 column chromatography Methods 0.000 abstract 1
- 239000003480 eluent Substances 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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
- C08G65/002—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
-
- 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
- C08G65/02—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
-
- 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
- B01D15/42—Selective adsorption, e.g. chromatography characterised by the development mode, e.g. by displacement or by elution
- B01D15/424—Elution mode
- B01D15/426—Specific type of solvent
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Epoxy Compounds (AREA)
- Polyethers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI912773A IT1251964B (it) | 1991-10-21 | 1991-10-21 | Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE321085T1 true ATE321085T1 (de) | 2006-04-15 |
Family
ID=11360906
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92118009T ATE190332T1 (de) | 1991-10-21 | 1992-10-21 | Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen |
| AT99114057T ATE321085T1 (de) | 1991-10-21 | 1992-10-21 | Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92118009T ATE190332T1 (de) | 1991-10-21 | 1992-10-21 | Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5246588A (de) |
| EP (2) | EP0538828B1 (de) |
| JP (1) | JP3247166B2 (de) |
| AT (2) | ATE190332T1 (de) |
| DE (2) | DE69233611T2 (de) |
| IT (1) | IT1251964B (de) |
Families Citing this family (20)
| 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 |
| 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 |
| IT1283646B1 (it) * | 1996-08-02 | 1998-04-23 | Ausimont Spa | Processo di preparazione di perfluoropolieteri |
| GB0027047D0 (en) * | 2000-11-06 | 2000-12-20 | Ici Plc | Process for reducing the concentration of undesired compounds in a composition |
| WO2004035656A1 (ja) * | 2002-10-18 | 2004-04-29 | Asahi Glass Company, Limited | ペルフルオロポリエーテル誘導体 |
| US7125492B2 (en) * | 2003-07-17 | 2006-10-24 | Agilent Technologies, Inc. | Additives for reversed-phase HPLC mobile phases |
| 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 |
| 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 |
| US9370733B2 (en) | 2012-11-05 | 2016-06-21 | 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 |
| 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 |
| JP6513053B2 (ja) * | 2016-06-13 | 2019-05-15 | 信越化学工業株式会社 | 片末端カルボ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 |
| EP3505553B1 (de) * | 2016-08-25 | 2024-09-18 | Daikin Industries, Ltd. | Verfahren zur trennung von perfluor(poly)ethergruppenhaltigen alkoholverbindungen |
| 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 |
| JP7619369B2 (ja) * | 2020-09-16 | 2025-01-22 | Agc株式会社 | 分離方法 |
Family Cites Families (9)
| 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 (de) * | 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 |
-
1991
- 1991-10-21 IT ITMI912773A patent/IT1251964B/it active IP Right Grant
-
1992
- 1992-10-20 US US07/963,658 patent/US5246588A/en not_active Expired - Lifetime
- 1992-10-21 DE DE69233611T patent/DE69233611T2/de not_active Expired - Fee Related
- 1992-10-21 JP JP30751092A patent/JP3247166B2/ja not_active Expired - Fee Related
- 1992-10-21 EP EP92118009A patent/EP0538828B1/de not_active Expired - Lifetime
- 1992-10-21 DE DE69230747T patent/DE69230747T2/de not_active Expired - Fee Related
- 1992-10-21 AT AT92118009T patent/ATE190332T1/de not_active IP Right Cessation
- 1992-10-21 AT AT99114057T patent/ATE321085T1/de not_active IP Right Cessation
- 1992-10-21 EP EP99114057A patent/EP0964017B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69230747T2 (de) | 2000-09-07 |
| DE69233611T2 (de) | 2007-02-01 |
| EP0964017A2 (de) | 1999-12-15 |
| EP0964017B1 (de) | 2006-03-22 |
| ATE190332T1 (de) | 2000-03-15 |
| EP0964017A3 (de) | 2001-06-13 |
| EP0538828A3 (en) | 1993-05-26 |
| DE69230747D1 (de) | 2000-04-13 |
| IT1251964B (it) | 1995-05-27 |
| ITMI912773A0 (it) | 1991-10-21 |
| EP0538828B1 (de) | 2000-03-08 |
| JP3247166B2 (ja) | 2002-01-15 |
| US5246588A (en) | 1993-09-21 |
| JPH06145340A (ja) | 1994-05-24 |
| DE69233611D1 (de) | 2006-05-11 |
| EP0538828A2 (de) | 1993-04-28 |
| ITMI912773A1 (it) | 1993-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |