FR762692A - Tar-bitumens and their manufacture - Google Patents

Tar-bitumens and their manufacture

Info

Publication number
FR762692A
FR762692A FR762692DA FR762692A FR 762692 A FR762692 A FR 762692A FR 762692D A FR762692D A FR 762692DA FR 762692 A FR762692 A FR 762692A
Authority
FR
France
Prior art keywords
bitumens
tar
manufacture
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
Andre Leaute
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.)
Societe de Recherches et de Perfectionnements Industriels SRPI
Original Assignee
Societe de Recherches et de Perfectionnements Industriels SRPI
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 Societe de Recherches et de Perfectionnements Industriels SRPI filed Critical Societe de Recherches et de Perfectionnements Industriels SRPI
Application granted granted Critical
Publication of FR762692A publication Critical patent/FR762692A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR762692D 1933-01-09 1933-01-09 Tar-bitumens and their manufacture Expired FR762692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR762692T 1933-01-09

Publications (1)

Publication Number Publication Date
FR762692A true FR762692A (en) 1934-04-16

Family

ID=9177447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR762692D Expired FR762692A (en) 1933-01-09 1933-01-09 Tar-bitumens and their manufacture

Country Status (1)

Country Link
FR (1) FR762692A (en)

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