FR509375A - Process for the production of transformer oil from tar oils - Google Patents

Process for the production of transformer oil from tar oils

Info

Publication number
FR509375A
FR509375A FR509375DA FR509375A FR 509375 A FR509375 A FR 509375A FR 509375D A FR509375D A FR 509375DA FR 509375 A FR509375 A FR 509375A
Authority
FR
France
Prior art keywords
production
transformer oil
tar oils
tar
oils
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
Application number
Other languages
French (fr)
Inventor
Meilach Melamid
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR509375A publication Critical patent/FR509375A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
FR509375D 1919-05-15 1920-02-03 Process for the production of transformer oil from tar oils Expired FR509375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE86854X 1919-05-15

Publications (1)

Publication Number Publication Date
FR509375A true FR509375A (en) 1920-11-08

Family

ID=5641465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509375D Expired FR509375A (en) 1919-05-15 1920-02-03 Process for the production of transformer oil from tar oils

Country Status (4)

Country Link
AT (1) AT85844B (en)
CH (1) CH86854A (en)
DK (1) DK29878C (en)
FR (1) FR509375A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739270C (en) * 1940-04-25 1943-09-17 Vasenolwerke Dr Arthur Koepp K Process for improving the smell of shale oils

Also Published As

Publication number Publication date
AT85844B (en) 1921-10-10
DK29878C (en) 1922-07-03
CH86854A (en) 1920-10-16

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