FR798084A - Process for improving asphalts - Google Patents

Process for improving asphalts

Info

Publication number
FR798084A
FR798084A FR798084DA FR798084A FR 798084 A FR798084 A FR 798084A FR 798084D A FR798084D A FR 798084DA FR 798084 A FR798084 A FR 798084A
Authority
FR
France
Prior art keywords
asphalts
improving
improving asphalts
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)
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.)
INT HYDROGENATION PATENTS CO
International Hydrogenation Patents Co Ltd
Original Assignee
INT HYDROGENATION PATENTS CO
International Hydrogenation Patents Co Ltd
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 INT HYDROGENATION PATENTS CO, International Hydrogenation Patents Co Ltd filed Critical INT HYDROGENATION PATENTS CO
Application granted granted Critical
Publication of FR798084A publication Critical patent/FR798084A/en
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
    • C10C1/20—Refining by chemical means inorganic or organic compounds
    • C10C1/205—Refining by chemical means inorganic or organic compounds refining in the presence of hydrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR798084D 1934-11-24 1935-11-22 Process for improving asphalts Expired FR798084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE798084X 1934-11-24

Publications (1)

Publication Number Publication Date
FR798084A true FR798084A (en) 1936-05-08

Family

ID=6711329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798084D Expired FR798084A (en) 1934-11-24 1935-11-22 Process for improving asphalts

Country Status (1)

Country Link
FR (1) FR798084A (en)

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