FR530677A - - Google Patents
Info
- Publication number
- FR530677A FR530677A FR530677DA FR530677A FR 530677 A FR530677 A FR 530677A FR 530677D A FR530677D A FR 530677DA FR 530677 A FR530677 A FR 530677A
- 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR530677T | 1920-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR530677A true FR530677A (cs) | 1921-12-28 |
Family
ID=33396917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR530677D Expired FR530677A (cs) | 1920-08-13 | 1920-08-13 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR530677A (cs) |
-
1920
- 1920-08-13 FR FR530677D patent/FR530677A/fr not_active Expired