FR2448520A1 - Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques - Google Patents

Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques

Info

Publication number
FR2448520A1
FR2448520A1 FR8002577A FR8002577A FR2448520A1 FR 2448520 A1 FR2448520 A1 FR 2448520A1 FR 8002577 A FR8002577 A FR 8002577A FR 8002577 A FR8002577 A FR 8002577A FR 2448520 A1 FR2448520 A1 FR 2448520A1
Authority
FR
France
Prior art keywords
synthetic hydrocarbons
alcoylation
cyclo
chosen
reaction
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.)
Granted
Application number
FR8002577A
Other languages
English (en)
French (fr)
Other versions
FR2448520B1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caffaro SpA
Original Assignee
Caffaro 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 Caffaro SpA filed Critical Caffaro SpA
Publication of FR2448520A1 publication Critical patent/FR2448520A1/fr
Application granted granted Critical
Publication of FR2448520B1 publication Critical patent/FR2448520B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/22—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
    • C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/861—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only halogen as hetero-atoms
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/02—Well-defined aliphatic compounds
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/02—Well-defined aliphatic compounds
    • C10M2203/022—Well-defined aliphatic compounds saturated
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/02—Well-defined aliphatic compounds
    • C10M2203/024—Well-defined aliphatic compounds unsaturated
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/04—Well-defined cycloaliphatic compounds
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8002577A 1979-02-09 1980-02-06 Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques Granted FR2448520A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20101/79A IT1113015B (it) 1979-02-09 1979-02-09 Idrocarburi sintetici,particolarmente atti come fluidi isolanti dielettrici

Publications (2)

Publication Number Publication Date
FR2448520A1 true FR2448520A1 (fr) 1980-09-05
FR2448520B1 FR2448520B1 (OSRAM) 1984-10-19

Family

ID=11163803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002577A Granted FR2448520A1 (fr) 1979-02-09 1980-02-06 Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques

Country Status (4)

Country Link
DE (1) DE3003256C2 (OSRAM)
FR (1) FR2448520A1 (OSRAM)
GB (1) GB2044792B (OSRAM)
IT (1) IT1113015B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201721A1 (de) * 1981-01-30 1982-08-19 F. Hoffmann-La Roche & Co. AG, 4002 Basel Disubstituierte aethane
US4583826A (en) * 1981-10-14 1986-04-22 Hoffmann-La Roche Inc. Phenylethanes
US4528114A (en) * 1981-12-18 1985-07-09 Hoffmann-La Roche Inc. Acetylenes
DE19636457A1 (de) * 1996-09-07 1998-03-19 Jeannette Bastian Kombination von aufeinander abgestimmten Maßnahmen zur Verbesserung der Wärmeumwälzkühlung in elektrischen Transformatoren, insbesondere solchen mit Wellblechkühlrippen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2233964A (en) * 1938-10-22 1941-03-04 Dow Chemical Co Cyclohexylated diphenyl-benzenes
US2263448A (en) * 1938-09-15 1941-11-18 Dow Chemical Co Poly-cyclohexyl-diphenyls
FR2234365A1 (OSRAM) * 1973-06-20 1975-01-17 Nippon Zeon Co

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184022A (en) * 1968-02-27 1970-03-11 British Petroleum Co Process for the Preparation of Cyclo-Alkyl Aromatics

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263448A (en) * 1938-09-15 1941-11-18 Dow Chemical Co Poly-cyclohexyl-diphenyls
US2233964A (en) * 1938-10-22 1941-03-04 Dow Chemical Co Cyclohexylated diphenyl-benzenes
FR2234365A1 (OSRAM) * 1973-06-20 1975-01-17 Nippon Zeon Co

Also Published As

Publication number Publication date
FR2448520B1 (OSRAM) 1984-10-19
DE3003256C2 (de) 1982-12-16
IT7920101A0 (it) 1979-02-09
GB2044792B (en) 1983-03-16
IT1113015B (it) 1986-01-20
DE3003256A1 (de) 1980-08-14
GB2044792A (en) 1980-10-22

Similar Documents

Publication Publication Date Title
NO991234D0 (no) Trisykliske inhibitorer av farnesylproteintransferase
FR2360587A1 (fr) Nouveaux derives d'amino-alcoyl-furannes utiles comme medicaments
FR2396030A1 (fr) Resine polymere synthetique reticulee comportant des noyaux styrenyle substitues accessibles
ES8505631A1 (es) Un procedimiento de preparar composiciones de oligomeros de poliarilalcanos
FR2355017A1 (fr) Acide monique utilisable comme agent antibacterien
DK0667856T3 (da) Nye D-vitaminanaloger
FR2448520A1 (fr) Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques
FR2366270A1 (fr) Nouveaux derives de benzenesulfonamide utiles comme herbicides et procede pour leur preparation
FR2374301A1 (fr) Nouveaux acides phenylalkylcarbohydroxamiques substitues sur le noyau phenyle, utiles comme medicaments inhibant l'agglutination des plaquettes sanguines
IE821434L (en) Arylsulphonamides.
FR2456765A1 (fr) Composes iminoisoindoliniques, leur procede de preparation et leur application comme pigments
ID22156A (id) Turunan substitusi benzosikloheptapiridina yang berguna untuk menghambat fernesil protein transferase
US3928450A (en) Acetylene substituted aromatic primary amines and the process of making them
NO991235D0 (no) Forbindelser anvendelige for inhibering av farnesylproteintransferase
FR2436775A1 (fr) Procede de production de derives de n-benzylhaloacetamide et nouveaux produits ainsi obtenus, utilises comme herbicides
PT819112E (pt) Processo oxidativo para a preparacao de derivados da narvedina
FR2359111A1 (fr) Nouveaux derives d'acides phenoxyphenoxy-alcanecarboxyliques utiles comme herbicides
EP0304271A3 (en) Omega-arylsulphonamidoalkanoic acids for treatment of thromboxane medited diseases
GB1058243A (en) Thiophen derivatives
MX9302429A (es) Nuevas tetralonas, procedimiento para su preparacion y composiciones farmaceuticas que las contienen.
SE8204027D0 (sv) Imidazolyl-propionitriler, sett for framstellning av dessa foreningar samt biocida medeljinnehallande dem
CA2008616A1 (en) Aryl- or heteroaryl-1-alkyl-pyrrole-2-carboxylic acid compounds useful in treating interleukin-1 mediated conditions
RU94035677A (ru) Способ получения хлорангидридов кислот
JPS55164262A (en) Electrical insulating varnish for cloth pipe
FI834796A0 (fi) Foerfarande foer framstaellning av 4-hydroxi-benzhydroler

Legal Events

Date Code Title Description
ST Notification of lapse