NL50723C - - Google Patents
Info
- Publication number
- NL50723C NL50723C NL58254A NL58254A NL50723C NL 50723 C NL50723 C NL 50723C NL 58254 A NL58254 A NL 58254A NL 58254 A NL58254 A NL 58254A NL 50723 C NL50723 C NL 50723C
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/62—Sulfonated fats, oils or waxes of undetermined constitution
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US117096A US2149661A (en) | 1936-12-21 | 1936-12-21 | Mineral oil sulphonates |
| US13846337 US2149662A (en) | 1936-12-21 | 1937-04-22 | Mineral oil sulphonates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50723C true NL50723C (en:Method) | 1941-08-15 |
Family
ID=26693307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL58254A NL50723C (en:Method) | 1936-12-21 | 1937-11-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US2149661A (en:Method) |
| CH (1) | CH203132A (en:Method) |
| FR (1) | FR831100A (en:Method) |
| NL (1) | NL50723C (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2448370A (en) * | 1944-11-18 | 1948-08-31 | Socony Vacuum Oil Co Inc | Sulfonation of aromatic compounds in presence of acetonitrile |
| US2514733A (en) * | 1945-03-28 | 1950-07-11 | Union Oil Co | Sulfonation method |
| US2568736A (en) * | 1946-05-01 | 1951-09-25 | Visco Products Co | Alkylated polycyclic sulfonates |
| US2480592A (en) * | 1946-11-13 | 1949-08-30 | Colgate Palmolive Peet Co | Organic sulfonates and method of making same |
| US2543562A (en) * | 1947-10-24 | 1951-02-27 | Ella E Williams | Method of treating water |
| US2693487A (en) * | 1948-01-30 | 1954-11-02 | Monsanto Chemicals | Monosulfonation of benzene |
| US2703788A (en) * | 1951-12-24 | 1955-03-08 | Purex Corp Ltd | Preparation of sulfonated alkyl aryl detergent slurries |
| US2846466A (en) * | 1954-12-29 | 1958-08-05 | Pure Oil Co | Manufacture of basic petroleum sulfonate salts using two-step neutralization in non-aqueous phase |
| US2843625A (en) * | 1955-09-09 | 1958-07-15 | Exxon Research Engineering Co | Low temperature sulfonation process |
| US2864857A (en) * | 1955-10-28 | 1958-12-16 | Phillips Petroleum Co | Process for sulfonating oils with chlorosulfonic acid |
| IT1237807B (it) * | 1989-12-21 | 1993-06-17 | Eniricerche Spa | Procedimento per la preparazione di un disperdente solfonato da frazioni, asfaltiche del petrolio |
-
1936
- 1936-12-21 US US117096A patent/US2149661A/en not_active Expired - Lifetime
-
1937
- 1937-04-22 US US13846337 patent/US2149662A/en not_active Expired - Lifetime
- 1937-11-29 NL NL58254A patent/NL50723C/xx active
- 1937-12-03 CH CH203132D patent/CH203132A/fr unknown
- 1937-12-21 FR FR831100D patent/FR831100A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2149662A (en) | 1939-03-07 |
| CH203132A (fr) | 1939-02-28 |
| US2149661A (en) | 1939-03-07 |
| FR831100A (fr) | 1938-08-22 |