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)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (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 |
| US9051656B2 (en) * | 2009-07-23 | 2015-06-09 | Ceramatec, Inc. | Electrochemical synthesis of aryl-alkyl surfacant precursor |
| US9957622B2 (en) | 2009-07-23 | 2018-05-01 | Field Upgrading Limited | Device and method of obtaining diols and other chemicals using decarboxylation |
| US9206515B2 (en) | 2009-07-23 | 2015-12-08 | Ceramatec, Inc. | Method of producing coupled radical products via desulfoxylation |
| US20110024288A1 (en) * | 2009-07-23 | 2011-02-03 | Sai Bhavaraju | Decarboxylation cell for production of coupled radical products |
| US8506789B2 (en) * | 2009-07-23 | 2013-08-13 | Ceramatec, Inc. | Method of producing coupled radical products |
| 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 |
| US8821710B2 (en) | 2011-01-25 | 2014-09-02 | Ceramatec, Inc. | Production of fuel from chemicals derived from biomass |
| US8853463B2 (en) | 2011-01-25 | 2014-10-07 | Ceramatec, Inc. | Decarboxylation of levulinic acid to ketone solvents |
| US20140009887A1 (en) * | 2011-03-25 | 2014-01-09 | 3M Innovative Properties Company | Fluorinated oxiranes as heat transfer fluids |
| CA3139043C (en) * | 2013-03-08 | 2023-09-19 | Enlighten Innovations Inc. | Device and method of obtaining diols and other chemicals 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 WO PCT/US1991/001976 patent/WO1991015616A1/en not_active Ceased
- 1991-03-20 DE DE69110037T patent/DE69110037T2/de not_active Expired - Fee Related
- 1991-03-20 EP EP91907448A patent/EP0524225B1/en not_active Expired - Lifetime
- 1991-03-20 ES ES91907448T patent/ES2072609T3/es 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 |
|---|---|
| US5084146A (en) | 1992-01-28 |
| EP0524225A1 (en) | 1993-01-27 |
| CA2079775A1 (en) | 1991-10-10 |
| DE69110037D1 (de) | 1995-06-29 |
| WO1991015616A1 (en) | 1991-10-17 |
| JPH05506065A (ja) | 1993-09-02 |
| DE69110037T2 (de) | 1995-12-07 |
| EP0524225B1 (en) | 1995-05-24 |
| AU7668491A (en) | 1991-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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