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 ossigeno

Info

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
Application number
CH491765A
Other languages
English (en)
Inventor
Sianesi Dario
Pasetti Adolfo
Corti Costante
Original Assignee
Montedison Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of CH540208A publication Critical patent/CH540208A/it

Links

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
    • 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
    • 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—Form in which the lubricant is applied to the material being lubricated semi-solid; 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)
CH491765A 1964-04-09 1965-04-08 Procedimento per la preparazione di miscele contenenti epossidi di perfluoroolefine e prodotti fluorurati contenenti ossigeno CH540208A (it)

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 (47)

* Cited by examiner, † Cited by third party
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
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
IT1213071B (it) * 1986-05-07 1989-12-07 Ausimont Spa Perfluoropolieteri esenti da ossigeno perossidico e contenenti gruppi perfluoroepossidici disposti lungo la catena perfluoropolieterea.
US4820588A (en) * 1986-08-29 1989-04-11 Minnesota Mining And Manufacturing Company Shaped articles of polyfluoropolyethers having pendant perfluoroalkoxy groups
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
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
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
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
EP0575377A1 (en) * 1991-03-06 1993-12-29 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
RU2140929C1 (ru) * 1994-11-29 1999-11-10 Опарина Наталья Наумовна N,n1-алкилендиамиды карбоксилсодержащего олигоизобутена и перфторполиоксаалкилкарбоновой кислоты
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
US20080076892A1 (en) * 2006-08-03 2008-03-27 Bruno Ameduri Telomer compositions and production processes
EP1980583A1 (en) * 2007-04-10 2008-10-15 Solvay Solexis S.p.A. A method for preparing carbonylic perfluoropolyethers
JP5683952B2 (ja) * 2007-08-07 2015-03-11 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 改質された炭素質材料及び炭素質材料の改質方法
WO2009043928A1 (en) * 2007-10-05 2009-04-09 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
EP2373720B1 (en) 2008-12-05 2012-11-07 Solvay Specialty Polymers Italy S.p.A. Polyfunctional (per)fluoropolyethers
JP5507666B2 (ja) 2009-04-06 2014-05-28 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 官能性ｐｆｐｅ誘導体の製造方法
US8907120B2 (en) 2009-12-30 2014-12-09 3M Innovative Properties Company Perfluoropolyether-containing compounds with oxalylamino groups
CN102770478B (zh) 2009-12-30 2014-03-12 3M创新有限公司 具有全氟聚醚链段和多个氨基乙二酰胺基的共聚物
KR101820979B1 (ko) 2009-12-30 2018-01-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 폴리다이오르가노실록산 폴리옥사미드 공중합체의 제조 방법
JP6196775B2 (ja) 2009-12-30 2017-09-13 スリーエム イノベイティブ プロパティズ カンパニー ペルフルオロポリエーテルセグメント及びポリジオルガノシロキサンセグメントを有するコポリマー
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
WO2016020232A1 (en) 2014-08-05 2016-02-11 Solvay Specialty Polymers Italy S.P.A. Lubrication method with alkoxylated perfluoropolyether
WO2016096684A1 (en) 2014-12-15 2016-06-23 Solvay Specialty Polymers Italy S.P.A. Water-based composition comprising a fluorinated polymer
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
US10968312B2 (en) 2016-07-20 2021-04-06 Solvay Specialty Polymers Italy S.P.A. Method for manufacturing polyalkoxylated polymers
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3442942A (en) 1969-05-06
FR1434537A (fr) 1966-04-08

Similar Documents

Publication Publication Date Title
CH540208A (it) Procedimento per la preparazione di miscele contenenti epossidi di perfluoroolefine e prodotti fluorurati contenenti ossigeno
HK71985A (en) Double-acting latch for hinged plastic box
NL175218B (nl) Pomp- of compressoraggregaat.
DK152760C (da) Fremgangsmaade til homo- eller copolymerisering af alfa-olefiner.
JPS51111411A (en) Variable spray length spray header
EP0034116A3 (en) N-(3-phenoxy-2-hydroxypropyl)benzimidazole-1-alkanamines
GB1177868A (en) alpha,omega-Bis(Fluoroperhaloisopropoxy)-Perfluoroalkanes
DE3789344D1 (de) Dielektrische Isolierflüssigkeit, die Perchloräthylen und einen aliphatischen Kohlenwasserstoff enthält.
FR2259973A1 (en) Sliding slotted plate ventilator for windows etc. - has slide guide shaft fixed using coupling piece and locking element
JPS526739A (en) Water-based coating composition
ES418297A1 (es) Procedimiento para la obtencion de telomeros que contienen grupos isocianato.
GB1139338A (en) Substituted phenyl carbamates
JPS5227600A (en) Flame-resistant insulating oil
SU510729A1 (ru) Жидкокристаллический индикатор
JPS5354408A (en) Applicable echo suppressor
GB1374338A (en) 1,1-dialkyl-2- substituted indazolyl-n1-methyl -hydrazines
GB1236729A (en) A novel diphenyl ether
FR2120526A5 (en) Meta-(alpha-hydroxyaliphatic-hydrocarbyl)phenyl - -n-methyl carbamates - insecticides
GB1323247A (en) Triol and preparation and uses thereof
FR2027541A1 (en) Formation of polyimides
GB1068794A (en) Stabilized olefin polymers
JPS5235556A (en) Vote terminal equipment with automatic vote discharding capability
FR2130320A1 (en) Beta-or dexa-methasone acylamino alkanoic acid esters
Yamazaki Studies on the Agar-agar for Cookery (Part 5) On the Awayukikan (the Jelly with White Foams)
JPS5211348A (en) Flexible coupling and its manufacturing process

Legal Events

Date Code Title Description
PL Patent ceased