ITMI961672A0 - - Google Patents
Info
- Publication number
- ITMI961672A0 ITMI961672A0 ITMI961672A ITMI961672A ITMI961672A0 IT MI961672 A0 ITMI961672 A0 IT MI961672A0 IT MI961672 A ITMI961672 A IT MI961672A IT MI961672 A ITMI961672 A IT MI961672A IT MI961672 A0 ITMI961672 A0 IT MI961672A0
- Authority
- IT
- Italy
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
- 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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96MI001672A IT1283646B1 (it) | 1996-08-02 | 1996-08-02 | Processo di preparazione di perfluoropolieteri |
| EP97112699A EP0822216B1 (en) | 1996-08-02 | 1997-07-24 | Process for preparing perfluoropolyethers |
| DE69707215T DE69707215T2 (de) | 1996-08-02 | 1997-07-24 | Verfahren zur Herstellung von Perfluoropolyethern |
| US08/903,060 US5910614A (en) | 1996-08-02 | 1997-07-30 | Process for preparing perfluoropolyethers |
| CA002212070A CA2212070C (en) | 1996-08-02 | 1997-07-31 | Process for preparing perfluoropolyethers |
| JP20625397A JP4347429B2 (ja) | 1996-08-02 | 1997-07-31 | 二官能性高分子の分離方法 |
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 (3)
| Publication Number | Publication Date |
|---|---|
| ITMI961672A0 true ITMI961672A0 (forum.php) | 1996-08-02 |
| ITMI961672A1 ITMI961672A1 (it) | 1998-02-02 |
| IT1283646B1 IT1283646B1 (it) | 1998-04-23 |
Family
ID=11374749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT96MI001672A IT1283646B1 (it) | 1996-08-02 | 1996-08-02 | Processo di preparazione di perfluoropolieteri |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5910614A (forum.php) |
| EP (1) | EP0822216B1 (forum.php) |
| JP (1) | JP4347429B2 (forum.php) |
| CA (1) | CA2212070C (forum.php) |
| DE (1) | DE69707215T2 (forum.php) |
| IT (1) | IT1283646B1 (forum.php) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1290462B1 (it) * | 1997-04-08 | 1998-12-03 | Ausimont Spa | Polimeri idrogenati modificati |
| EP0947533B1 (en) * | 1998-04-01 | 2004-03-03 | Shin-Etsu Chemical Co., Ltd. | Polymers of hexafluoropropene oxide, their manufacture and use |
| AU2003301424A1 (en) * | 2002-10-18 | 2004-05-04 | Asahi Glass Company, Limited | Perfluoropolyether derivatives |
| 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 |
| EP2029185B1 (en) * | 2006-06-08 | 2012-02-22 | Solvay Specialty Polymers Italy S.p.A. | Manufacture of medical implants |
| 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 (en) * | 2008-03-14 | 2009-09-16 | Solvay Solexis S.p.A. | Process for the purification of polyol PFPE derivative |
| CN102482410B (zh) * | 2009-05-15 | 2014-06-25 | 索尔维索莱克西斯公司 | 用于纯化多元醇pfpe衍生物的方法 |
| JP5707392B2 (ja) * | 2009-05-15 | 2015-04-30 | 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ｐｆｐｅ誘導体の精製方法 |
| 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 |
| EP3037455B1 (en) | 2013-08-23 | 2018-10-31 | Daikin Industries, Ltd. | Method for separating carboxylic acid compound containing perfluoro(poly)ether group |
| CN107001613B (zh) | 2014-11-27 | 2020-04-14 | 索尔维特殊聚合物意大利有限公司 | 包含多个（全）氟聚醚链段的单官能、双官能和非官能的氟化聚合物的混合物 |
| JP2018532020A (ja) | 2015-11-05 | 2018-11-01 | 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． | （ペル）フルオロポリエーテル変性ポリアミドの製造方法及びそのような方法で得ることができるポリアミド |
| 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 |
| CN109642025A (zh) | 2016-08-31 | 2019-04-16 | 索尔维特殊聚合物意大利有限公司 | 包含(全)氟聚醚和聚(有机硅氧烷)单元的聚酰胺 |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2242218A (en) * | 1936-08-14 | 1941-05-20 | Auer Laszlo | Sizing textiles |
| DE1745169B2 (de) * | 1967-02-09 | 1977-04-21 | Montecatini Edison S.P.A., Mailand (Italien) | Fluorierte lineare polyaether und verfahren zu ihrer herstellung |
| 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 (forum.php) * | 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/en not_active Expired - Lifetime
- 1997-07-30 US US08/903,060 patent/US5910614A/en not_active Expired - Lifetime
- 1997-07-31 CA CA002212070A patent/CA2212070C/en not_active Expired - Lifetime
- 1997-07-31 JP JP20625397A patent/JP4347429B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0822216A2 (en) | 1998-02-04 |
| CA2212070A1 (en) | 1998-02-02 |
| JPH1077341A (ja) | 1998-03-24 |
| EP0822216B1 (en) | 2001-10-10 |
| ITMI961672A1 (it) | 1998-02-02 |
| JP4347429B2 (ja) | 2009-10-21 |
| US5910614A (en) | 1999-06-08 |
| CA2212070C (en) | 2006-04-11 |
| DE69707215T2 (de) | 2002-06-27 |
| DE69707215D1 (de) | 2001-11-15 |
| IT1283646B1 (it) | 1998-04-23 |
| EP0822216A3 (en) | 1998-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |