FR786581A - Improvements in the manufacture of lubricating oils - Google Patents
Improvements in the manufacture of lubricating oilsInfo
- Publication number
- FR786581A FR786581A FR786581DA FR786581A FR 786581 A FR786581 A FR 786581A FR 786581D A FR786581D A FR 786581DA FR 786581 A FR786581 A FR 786581A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- lubricating oils
- lubricating
- oils
- 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
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/08—Inorganic compounds only
- C10G21/10—Sulfur dioxide
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US786581XA | 1934-02-17 | 1934-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR786581A true FR786581A (en) | 1935-09-05 |
Family
ID=22145448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR786581D Expired FR786581A (en) | 1934-02-17 | 1935-02-16 | Improvements in the manufacture of lubricating oils |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR786581A (en) |
-
1935
- 1935-02-16 FR FR786581D patent/FR786581A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR789626A (en) | Easily emulsifiable compositions based on mineral oils | |
FR786581A (en) | Improvements in the manufacture of lubricating oils | |
FR785839A (en) | Improved lubricating oil | |
FR734797A (en) | Improvements in the manufacture of lubricating oils | |
FR785651A (en) | Improved lubricating composition | |
FR789595A (en) | Lubricating oil | |
FR787801A (en) | Improved lubricating oils | |
FR775837A (en) | Improvements in the manufacture of containers | |
FR783112A (en) | Illumination block | |
FR791345A (en) | Improvements to the drawing or drawing of metal wires | |
FR784101A (en) | Ethers-salts of hydroxy-ketoacids | |
FR690966A (en) | Improvements in the manufacture of lubricating oils | |
FR752093A (en) | Manufacture of rambiazina essential oil | |
FR819339A (en) | Improvements in the manufacture of resinous material soluble in oil and lubricating oils | |
FR759633A (en) | Improvements in the refining of mineral oils and in the manufacture of lubricating oils | |
FR776766A (en) | Lubricating oil manufacturing process | |
FR767251A (en) | Multi-stage gearbox | |
FR804384A (en) | Heavy oil gasifier | |
FR779420A (en) | People's office | |
FR788793A (en) | Improvement in the installation of thermostats | |
ES136277A1 (en) | Improvements in the manufacture of lubricants. | |
FR792251A (en) | Anti-cryptogamic oils | |
FR788008A (en) | Heavy oil carburetor | |
FR774379A (en) | Heavy oil carburetor | |
FR778122A (en) | Improvements in the production of zirconium alloys and alloys obtained |