FR2347341B1 - - Google Patents
Info
- Publication number
- FR2347341B1 FR2347341B1 FR7710117A FR7710117A FR2347341B1 FR 2347341 B1 FR2347341 B1 FR 2347341B1 FR 7710117 A FR7710117 A FR 7710117A FR 7710117 A FR7710117 A FR 7710117A FR 2347341 B1 FR2347341 B1 FR 2347341B1
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762343735A SU621675A1 (ru) | 1976-04-05 | 1976-04-05 | Способ получени щелочных солей алкилсульфокислот |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2347341A1 FR2347341A1 (fr) | 1977-11-04 |
| FR2347341B1 true FR2347341B1 (enExample) | 1980-02-08 |
Family
ID=20655547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7710117A Granted FR2347341A1 (fr) | 1976-04-05 | 1977-04-04 | Procede de preparation de sels alcalins d'acides alcoylsulfoniques |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4119661A (enExample) |
| JP (1) | JPS52139019A (enExample) |
| DE (1) | DE2715069C2 (enExample) |
| FR (1) | FR2347341A1 (enExample) |
| GB (1) | GB1524655A (enExample) |
| IT (1) | IT1115637B (enExample) |
| NL (1) | NL173520C (enExample) |
| SU (1) | SU621675A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013808C2 (de) * | 1980-04-10 | 1982-12-23 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Abtennung von Schwefelsäure aus dem bei der Umsetzung von Paraffinen mit Schwefeldioxid, Sauerstoff und Wasser in Gegenwart von UV-Licht anfallenden Sulfoxidationsaustrag |
| DE3048058C2 (de) * | 1980-12-19 | 1983-04-28 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Abtrennung von Schwefelsäure aus dem bei der Sulfoxidation von n-Paraffinen anfallenden rohen Sulfonierungsgemisch |
| WO2005087909A1 (en) * | 2004-02-11 | 2005-09-22 | Stepan Company | Production of high active to super high active surfactants in a vacuum neutralizer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926757A (en) * | 1966-07-21 | 1975-12-16 | Hoechst Ag | Process for preparing straight-chain aliphatic and cyclo-aliphatic sulfonic acids |
| DE1568591B2 (de) * | 1966-09-10 | 1976-06-10 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung alkalisulfatarmer alkaliparaffinsulfonatloesungen |
| FR1547452A (fr) * | 1967-06-12 | 1968-11-29 | Aquitaine Petrole | Procédé de préparation d'acides sulfoniques et de sulfonates organiques |
| US3507909A (en) * | 1968-01-22 | 1970-04-21 | Phillips Petroleum Co | Production of sulfonate salts of lighter color |
| US3577456A (en) * | 1968-02-16 | 1971-05-04 | Hoechst Ag | Process for the manufacture of aqueous alkali paraffin sulphonate solutions containing small amounts of alkali sulfate |
| GB1313658A (en) * | 1969-07-25 | 1973-04-18 | Unilever Ltd | Purifying detergent active materials |
| CH534670A (fr) * | 1970-08-07 | 1973-03-15 | Aquitaine Petrole | Procédé pour la séparation des acides sulfoniques contenus dans une solution sulfonique brute |
-
1976
- 1976-04-05 SU SU762343735A patent/SU621675A1/ru active
-
1977
- 1977-03-30 US US05/783,027 patent/US4119661A/en not_active Expired - Lifetime
- 1977-04-04 FR FR7710117A patent/FR2347341A1/fr active Granted
- 1977-04-04 NL NLAANVRAGE7703666,A patent/NL173520C/xx not_active IP Right Cessation
- 1977-04-04 IT IT7722078A patent/IT1115637B/it active
- 1977-04-04 DE DE2715069A patent/DE2715069C2/de not_active Expired
- 1977-04-05 GB GB14384/77A patent/GB1524655A/en not_active Expired
- 1977-04-05 JP JP3893777A patent/JPS52139019A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SU621675A1 (ru) | 1978-08-30 |
| NL7703666A (nl) | 1977-10-07 |
| NL173520B (nl) | 1983-09-01 |
| DE2715069A1 (de) | 1977-10-13 |
| JPS5735872B2 (enExample) | 1982-07-31 |
| IT1115637B (it) | 1986-02-03 |
| JPS52139019A (en) | 1977-11-19 |
| NL173520C (nl) | 1984-02-01 |
| FR2347341A1 (fr) | 1977-11-04 |
| US4119661A (en) | 1978-10-10 |
| DE2715069C2 (de) | 1984-10-11 |
| GB1524655A (en) | 1978-09-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |