FR666439A - - Google Patents

Info

Publication number
FR666439A
FR666439A FR666439DA FR666439A FR 666439 A FR666439 A FR 666439A FR 666439D A FR666439D A FR 666439DA FR 666439 A FR666439 A FR 666439A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR666439A publication Critical patent/FR666439A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar
    • C10C1/04—Working-up tar by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR666439D Expired FR666439A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR666439A true FR666439A (cg-RX-API-DMAC7.html) 1929-10-09

Family

ID=1543365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR666439D Expired FR666439A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR666439A (cg-RX-API-DMAC7.html)

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