CH540208A - Procedimento per la preparazione di miscele contenenti epossidi di perfluoroolefine e prodotti fluorurati contenenti ossigeno - Google Patents
Procedimento per la preparazione di miscele contenenti epossidi di perfluoroolefine e prodotti fluorurati contenenti ossigenoInfo
- Publication number
- CH540208A CH540208A CH491765A CH491765A CH540208A CH 540208 A CH540208 A CH 540208A CH 491765 A CH491765 A CH 491765A CH 491765 A CH491765 A CH 491765A CH 540208 A CH540208 A CH 540208A
- Authority
- CH
- Switzerland
- Prior art keywords
- cor
- derivs
- perfluoro
- olefin
- perfluoroolefins
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- -1 perfluoroethylene, perfluoropropylene Chemical group 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M3/00—Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/70—Compounds containing carbon and sulfur, e.g. thiophosgene
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/80—Phosgene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C409/00—Peroxy compounds
- C07C409/16—Peroxy compounds the —O—O— group being bound between two carbon atoms not further substituted by oxygen atoms, i.e. peroxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/125—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups
- C07C59/135—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/245—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups
- C07C59/295—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/42—Halogen atoms or nitro radicals
-
- 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
- C08G67/00—Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups C08G2/00 - C08G65/00
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/004—Surface-active compounds containing F
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2290/00—Mixtures of base materials or thickeners or additives
- C10M2290/02—Mineral base oils; Mixtures of fractions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/14—Electric or magnetic purposes
- C10N2040/16—Dielectric; Insulating oil or insulators
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/14—Electric or magnetic purposes
- C10N2040/17—Electric or magnetic purposes for electric contacts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/015—Dispersions of solid lubricants
- C10N2050/02—Dispersions of solid lubricants dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT767864 | 1964-04-09 | ||
IT456765 | 1965-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH540208A true CH540208A (it) | 1973-08-15 |
Family
ID=26325564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH491765A CH540208A (it) | 1964-04-09 | 1965-04-08 | Procedimento per la preparazione di miscele contenenti epossidi di perfluoroolefine e prodotti fluorurati contenenti ossigeno |
Country Status (3)
Country | Link |
---|---|
US (1) | US3442942A (it) |
CH (1) | CH540208A (it) |
FR (1) | FR1434537A (it) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6709067A (it) * | 1964-04-09 | 1968-01-08 | ||
US4003941A (en) * | 1966-02-07 | 1977-01-18 | Minnesota Mining And Manufacturing Company | Process for producing polyhalocarbons oxides |
US4451646A (en) * | 1967-02-09 | 1984-05-29 | Montedison, S.P.A. | High molecular weight polymeric perfluorinated copolyethers and process for their preparation from tetrafluoroethylene |
US3674758A (en) * | 1968-04-01 | 1972-07-04 | Du Pont | Stabilized tetrafluoroethylene-fluoroolefin copolymers having methyl ester end-groups and process for producing same |
US3882193A (en) * | 1971-08-02 | 1975-05-06 | Minnesota Mining & Mfg | Fluorine-containing block copolymers |
IT1002396B (it) * | 1973-12-28 | 1976-05-20 | Montedison Spa | Nn bis ammino alchil ammidi degli acidi poliossaperfluroalcandioici loro derivati e procedimento per la loro preparazione |
IT1040273B (it) * | 1975-07-30 | 1979-12-20 | Montedison Spa | Oli perfluoropolieterei selezionati ad altissima purezza ea bassa volatilita |
US4374715A (en) * | 1981-06-17 | 1983-02-22 | The United States Of America As Represented By The Secretary Of The Air Force | Method for the preparation of poly (carbonoyl fluoride) oligomers |
US4356070A (en) * | 1981-06-17 | 1982-10-26 | The United States Of America As Represented By The Secretary Of The Air Force | Method for synthesizing poly(carbonyl fluoride) oligomers |
US4647413A (en) * | 1983-12-27 | 1987-03-03 | Minnesota Mining And Manufacturing Company | Perfluoropolyether oligomers and polymers |
IT1213071B (it) * | 1986-05-07 | 1989-12-07 | Ausimont Spa | Perfluoropolieteri esenti da ossigeno perossidico e contenenti gruppi perfluoroepossidici disposti lungo la catena perfluoropolieterea. |
US5177226A (en) * | 1986-05-07 | 1993-01-05 | Ausimont S.P.A. | Perfluoropolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along the perfluoropolyether chain, and their derivatives |
US4981727A (en) * | 1986-08-29 | 1991-01-01 | Minnesota Mining And Manufacturing Company | Polyfluoropolyethers having pendant perfluoroalkoxy groups |
US4743300A (en) * | 1986-08-29 | 1988-05-10 | Minnesota Mining And Manufacturing Company | Polyfluoropolyethers having pendant perfluoroalkoxy groups |
US4820588A (en) * | 1986-08-29 | 1989-04-11 | Minnesota Mining And Manufacturing Company | Shaped articles of polyfluoropolyethers having pendant perfluoroalkoxy groups |
US5446206A (en) * | 1988-05-02 | 1995-08-29 | Ausimont S.R.L. | Process for preparing controlled molecular weight perfluoropolyethers having perfluoroalkyl or perfluorochloroalkyl end groups |
IT1217453B (it) * | 1988-05-02 | 1990-03-22 | Ausimont Spa | Procedimento per la produzione di perfluoropolieteri a peso molecolare controllato,aventi gruppi terminali perfluoroalchilici o perfluorocloroalchilici |
DE3826807A1 (de) * | 1988-08-06 | 1990-02-08 | Hoechst Ag | Verfahren zur herstellung von fluorierten carbonsaeurefluoriden |
US5266650A (en) * | 1990-10-11 | 1993-11-30 | Minnesota Mining And Manufacturing Company | Curing fluorocarbon elastomers |
US5384374A (en) * | 1991-01-11 | 1995-01-24 | Minnesota Mining And Manufacturing Company | Curing fluorocarbon elastomers |
AU649318B2 (en) * | 1991-03-06 | 1994-05-19 | Minnesota Mining And Manufacturing Company | Polyfluoropolyether graft copolymers |
US5314959A (en) * | 1991-03-06 | 1994-05-24 | Minnesota Mining And Manufacturing Company | Graft copolymers containing fluoroaliphatic groups |
GB9122328D0 (en) * | 1991-10-22 | 1991-12-04 | British Petroleum Co Plc | Novel esters |
US5668203A (en) * | 1995-06-07 | 1997-09-16 | Xerox Corporation | Elastomeric articles containing haloceramer compositions |
US5872157A (en) * | 1996-01-30 | 1999-02-16 | The University Of North Carolina At Chapel Hill | Method for olefin oxidation |
US5681881A (en) * | 1996-05-24 | 1997-10-28 | Minnesota Mining And Manufacturing Company | Fluoroelastomer compositions |
US5891965A (en) * | 1997-01-06 | 1999-04-06 | Dyneon Llc | Low temperature perfluoroether-containing fluoroelastomers |
EP2081881A2 (en) * | 2006-08-03 | 2009-07-29 | E. I. du Pont de Nemours and Company | Telomer compositions and production processes |
EP1980583A1 (en) * | 2007-04-10 | 2008-10-15 | Solvay Solexis S.p.A. | A method for preparing carbonylic perfluoropolyethers |
EP2176162B1 (en) * | 2007-08-07 | 2018-02-28 | Solvay Specialty Polymers Italy S.p.A. | Modification of carbonaceous materials |
US8513471B2 (en) * | 2007-10-05 | 2013-08-20 | Solvay Solexis S.P.A. | Process for the manufacture of polyol perfluoropolyether derivative |
EP2100909A1 (en) | 2008-03-14 | 2009-09-16 | Solvay Solexis S.p.A. | (Per)fluorinated addition products |
JP5854840B2 (ja) | 2008-12-05 | 2016-02-09 | 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 | 多官能性(パー)フルオロポリエーテル |
WO2010115855A1 (en) | 2009-04-06 | 2010-10-14 | Solvay Solexis S.P.A. | Process for the manufacture of functional pfpe derivative |
EP2519560B1 (en) | 2009-12-30 | 2017-06-28 | 3M Innovative Properties Company | Copolymers with perfluoropolyether segment and multiple aminooxalylamino groups |
CN102712750B (zh) | 2009-12-30 | 2014-06-25 | 3M创新有限公司 | 具有乙二酰胺基团的含全氟聚醚化合物 |
WO2011082063A1 (en) | 2009-12-30 | 2011-07-07 | 3M Innovative Properties Company | Copolymers with perfluorpolyether segment and polydiorganosiloxane segment |
US8765881B2 (en) | 2009-12-30 | 2014-07-01 | 3M Innovative Properties Company | Methods of making polydiorganosiloxane polyoxamide copolymers |
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 |
US9334213B2 (en) | 2012-12-11 | 2016-05-10 | Solvay Specialty Polymers Italy S.P.A. | Process for the alkoxylation of (per) fluoropolyether alcohols |
US9382496B1 (en) | 2013-12-19 | 2016-07-05 | Western Digital Technologies, Inc. | Lubricants with high thermal stability for heat-assisted magnetic recording |
CN107109283A (zh) | 2014-08-05 | 2017-08-29 | 索尔维特殊聚合物意大利有限公司 | 使用烷氧基化的全氟聚醚的润滑方法 |
CN107001611A (zh) | 2014-12-15 | 2017-08-01 | 索尔维特殊聚合物意大利有限公司 | 包含氟化聚合物的水基组合物 |
EP3433863B1 (en) * | 2016-03-23 | 2020-01-29 | ABB Schweiz AG | Use of a linear octafluorobutene as a dielectric compound in an environmentally safe dielectric-insulation or arc-extinction fluid |
KR102421384B1 (ko) | 2016-07-20 | 2022-07-18 | 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. | 폴리알콕시화 중합체의 제조 방법 |
CN112778129A (zh) * | 2019-11-08 | 2021-05-11 | 中昊晨光化工研究院有限公司 | 一种氟甲酸三氟甲酯的制备方法及其制备装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125599A (en) * | 1961-06-15 | 1964-03-17 | Xoxcf | |
US3250806A (en) * | 1962-04-05 | 1966-05-10 | Du Pont | Fluorocarbon ethers of tetrafluoroethylene epoxide |
-
1965
- 1965-04-07 US US446292A patent/US3442942A/en not_active Expired - Lifetime
- 1965-04-08 CH CH491765A patent/CH540208A/it not_active IP Right Cessation
- 1965-04-08 FR FR12430A patent/FR1434537A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3442942A (en) | 1969-05-06 |
FR1434537A (fr) | 1966-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |