FR798084A - Process for improving asphalts - Google Patents
Process for improving asphaltsInfo
- 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
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)
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) |
-
1935
- 1935-11-22 FR FR798084D patent/FR798084A/en not_active Expired
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