FR666439A - - Google Patents
Info
- Publication number
- FR666439A FR666439A FR666439DA FR666439A FR 666439 A FR666439 A FR 666439A FR 666439D A FR666439D A FR 666439DA FR 666439 A FR666439 A FR 666439A
- 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
- C10C1/00—Working-up tar
- C10C1/04—Working-up tar by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR666439A true FR666439A (ja) | 1929-10-09 |
Family
ID=1543365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR666439D Expired FR666439A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR666439A (ja) |
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0
- FR FR666439D patent/FR666439A/fr not_active Expired