FR683697A - Durcissement des goudrons, bitumes et asphaltes - Google Patents

Durcissement des goudrons, bitumes et asphaltes

Info

Publication number
FR683697A
FR683697A FR683697DA FR683697A FR 683697 A FR683697 A FR 683697A FR 683697D A FR683697D A FR 683697DA FR 683697 A FR683697 A FR 683697A
Authority
FR
France
Prior art keywords
bitumens
asphalts
tars
hardening
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
English (en)
Inventor
Cyprien Laffitte
Numa Laffitte
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 filed Critical
Application granted granted Critical
Publication of FR683697A publication Critical patent/FR683697A/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
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
    • C10C3/026—Working-up pitch, asphalt, bitumen by chemical means reaction with organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
FR683697D 1929-10-22 1929-10-22 Durcissement des goudrons, bitumes et asphaltes Expired FR683697A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR683697T 1929-10-22

Publications (1)

Publication Number Publication Date
FR683697A true FR683697A (fr) 1930-06-16

Family

ID=9024028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR683697D Expired FR683697A (fr) 1929-10-22 1929-10-22 Durcissement des goudrons, bitumes et asphaltes

Country Status (1)

Country Link
FR (1) FR683697A (fr)

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