ES2072609T3 - Metodo para preparar perfluoropolieteres. - Google Patents
Metodo para preparar perfluoropolieteres.Info
- Publication number
- ES2072609T3 ES2072609T3 ES91907448T ES91907448T ES2072609T3 ES 2072609 T3 ES2072609 T3 ES 2072609T3 ES 91907448 T ES91907448 T ES 91907448T ES 91907448 T ES91907448 T ES 91907448T ES 2072609 T3 ES2072609 T3 ES 2072609T3
- Authority
- ES
- Spain
- Prior art keywords
- perfluoropolieteres
- preparing
- peroluorololer
- perfluoropolieter
- copulation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical class OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 abstract 1
- 230000027326 copulation Effects 0.000 abstract 1
- 239000000203 mixture 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/29—Coupling reactions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Polyethers (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
UN METODO PARA LA PREPARACION DE OLIGOMEROS DE PERFLUOROPOLIETERES QUE CONSISTE EN LA COPULACION ELECTROQUIMICA DE SALES DE ACIDO PERFLUOROCARBOXILICO O DE MEZCLAS DE LAS MISMAS EN UN METANOL ACUOSO BAJO CONDICIONES CONTROLADAS PARA PRODUCIR OLIGOMEROS DE PERFLUOROPOLIETER.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/509,416 US5084146A (en) | 1990-04-09 | 1990-04-09 | Method for preparing perfluoropolyethers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2072609T3 true ES2072609T3 (es) | 1995-07-16 |
Family
ID=24026575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91907448T Expired - Lifetime ES2072609T3 (es) | 1990-04-09 | 1991-03-20 | Metodo para preparar perfluoropolieteres. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5084146A (es) |
| EP (1) | EP0524225B1 (es) |
| JP (1) | JPH05506065A (es) |
| AU (1) | AU7668491A (es) |
| CA (1) | CA2079775A1 (es) |
| DE (1) | DE69110037T2 (es) |
| ES (1) | ES2072609T3 (es) |
| WO (1) | WO1991015616A1 (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4221555A1 (de) * | 1992-07-01 | 1994-01-05 | Hoechst Ag | Verfahren zur Herstellung von Perfluorpolyethern |
| WO1994029498A1 (en) * | 1993-06-10 | 1994-12-22 | Daikin Industries, Ltd. | Process for producing 1,4-dihydroperfluorobutane |
| IT1274591B (it) * | 1994-08-05 | 1997-07-18 | Ausimont Spa | Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati |
| US5543055A (en) * | 1995-06-06 | 1996-08-06 | Hampshire Chemical Corp. | Purifications of flourinated dimethyl ethers |
| IT1290819B1 (it) * | 1997-03-25 | 1998-12-11 | Ausimont Spa | Composizioni per rimuovere acqua e/o solventi |
| IT1317827B1 (it) * | 2000-02-11 | 2003-07-15 | Ausimont Spa | Composizioni solventi. |
| US6753301B2 (en) * | 2000-07-19 | 2004-06-22 | E. I. Du Pont De Nemours And Company | Thermally stable perfluoropolyethers and processes therefor and therewith |
| US7232932B2 (en) * | 2001-07-10 | 2007-06-19 | E. I. Du Pont De Nemours And Company | Thermally stable perfluoropolyethers and processes therefor and therewith |
| US8193397B2 (en) * | 2006-12-06 | 2012-06-05 | 3M Innovative Properties Company | Hydrofluoroether compounds and processes for their preparation and use |
| WO2011011521A2 (en) * | 2009-07-23 | 2011-01-27 | Ceramatec, Inc. | Decarboxylation cell for production of coupled radical products |
| US8506789B2 (en) * | 2009-07-23 | 2013-08-13 | Ceramatec, Inc. | Method of producing coupled radical products |
| US9051656B2 (en) * | 2009-07-23 | 2015-06-09 | Ceramatec, Inc. | Electrochemical synthesis of aryl-alkyl surfacant precursor |
| US9206515B2 (en) | 2009-07-23 | 2015-12-08 | Ceramatec, Inc. | Method of producing coupled radical products via desulfoxylation |
| US9957622B2 (en) | 2009-07-23 | 2018-05-01 | Field Upgrading Limited | Device and method of obtaining diols and other chemicals using decarboxylation |
| US9493882B2 (en) | 2010-07-21 | 2016-11-15 | Ceramatec, Inc. | Custom ionic liquid electrolytes for electrolytic decarboxylation |
| US9057137B2 (en) | 2010-08-05 | 2015-06-16 | Ceramatec, Inc. | Method and device for carboxylic acid production |
| US8853463B2 (en) | 2011-01-25 | 2014-10-07 | Ceramatec, Inc. | Decarboxylation of levulinic acid to ketone solvents |
| US8821710B2 (en) | 2011-01-25 | 2014-09-02 | Ceramatec, Inc. | Production of fuel from chemicals derived from biomass |
| EP2688973A1 (en) * | 2011-03-25 | 2014-01-29 | 3M Innovative Properties Company | Fluorinated oxiranes as heat transfer fluids |
| EP2964814B1 (en) * | 2013-03-08 | 2020-08-19 | Enlighten Innovations Inc. | Method of obtaining dienes using decarboxylation |
| CN116242671B (zh) * | 2021-12-08 | 2025-11-18 | 中国石油化工股份有限公司 | 一种氟油高值液体密度标准物质的制备方法及其应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1443445A1 (de) * | 1962-08-04 | 1968-11-21 | Walter Bloechl | Verfahren zur Herstellung von mono- und difunktionellen Fluoralkanderivaten |
| NL7401510A (es) * | 1973-02-09 | 1974-08-13 | ||
| US4118398A (en) * | 1975-07-15 | 1978-10-03 | Hoechst Aktiengesellschaft | Perfluorinated ethers |
| US4237317A (en) * | 1977-07-20 | 1980-12-02 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing sebacic acid |
| JPS58103334A (ja) * | 1981-12-14 | 1983-06-20 | Tokuyama Soda Co Ltd | パ−フルオロポリエ−テル及びその製造方法 |
| EP0302392A3 (en) * | 1987-08-03 | 1989-12-27 | Daikin Industries, Limited | Polyfluoroethers |
| US4788350A (en) * | 1987-09-01 | 1988-11-29 | Lagow Richard J | Spherical perfluoroethers |
| US4847427A (en) * | 1988-04-13 | 1989-07-11 | E. I. Du Pont De Nemours And Company | Process for preparing fluorocarbon polyethers |
| DE3828848A1 (de) * | 1988-08-25 | 1990-03-01 | Hoechst Ag | Verfahren zur elektrolytischen decarboxylierung von perfluorcarbonsaeuren oder deren loeslichen salzen und anschliessende dimerisierung der dabei entstehenden radikale |
-
1990
- 1990-04-09 US US07/509,416 patent/US5084146A/en not_active Expired - Fee Related
-
1991
- 1991-03-20 ES ES91907448T patent/ES2072609T3/es not_active Expired - Lifetime
- 1991-03-20 DE DE69110037T patent/DE69110037T2/de not_active Expired - Fee Related
- 1991-03-20 WO PCT/US1991/001976 patent/WO1991015616A1/en not_active Ceased
- 1991-03-20 EP EP91907448A patent/EP0524225B1/en not_active Expired - Lifetime
- 1991-03-28 JP JP91507339A patent/JPH05506065A/ja active Pending
- 1991-03-28 CA CA002079775A patent/CA2079775A1/en not_active Abandoned
- 1991-03-28 AU AU76684/91A patent/AU7668491A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991015616A1 (en) | 1991-10-17 |
| DE69110037D1 (de) | 1995-06-29 |
| AU7668491A (en) | 1991-10-30 |
| EP0524225B1 (en) | 1995-05-24 |
| US5084146A (en) | 1992-01-28 |
| DE69110037T2 (de) | 1995-12-07 |
| JPH05506065A (ja) | 1993-09-02 |
| EP0524225A1 (en) | 1993-01-27 |
| CA2079775A1 (en) | 1991-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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