FR971621A - - Google Patents
Info
- Publication number
- FR971621A FR971621A FR971621DA FR971621A FR 971621 A FR971621 A FR 971621A FR 971621D A FR971621D A FR 971621DA FR 971621 A FR971621 A FR 971621A
- 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
Links
Classifications
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- 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)
Publications (1)
Publication Number | Publication Date |
---|---|
FR971621A true FR971621A (en) | 1951-01-19 |
Family
ID=1566779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR971621D Expired FR971621A (en) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR971621A (en) |
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0
- FR FR971621D patent/FR971621A/fr not_active Expired