DD123088A1 - - Google Patents
Info
- Publication number
- DD123088A1 DD123088A1 DD18883875A DD18883875A DD123088A1 DD 123088 A1 DD123088 A1 DD 123088A1 DD 18883875 A DD18883875 A DD 18883875A DD 18883875 A DD18883875 A DD 18883875A DD 123088 A1 DD123088 A1 DD 123088A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18883875A DD123088A1 (https=) | 1975-10-14 | 1975-10-14 | |
| DE19762643738 DE2643738A1 (de) | 1975-10-14 | 1976-09-29 | Verfahren zur kontinuierlichen reinigung von alkylsulfonaten |
| JP12221576A JPS5289620A (en) | 1975-10-14 | 1976-10-12 | Process for continuously purifying alkyl sulfonates |
| FR7630596A FR2327985A1 (fr) | 1975-10-14 | 1976-10-12 | Procede pour la purification en continu de sulfonates d'alcoyle |
| IT5170876A IT1069255B (it) | 1975-10-14 | 1976-10-13 | Procedimento per la depurazione continua di alchil solfonati |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18883875A DD123088A1 (https=) | 1975-10-14 | 1975-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD123088A1 true DD123088A1 (https=) | 1976-11-20 |
Family
ID=5501976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18883875A DD123088A1 (https=) | 1975-10-14 | 1975-10-14 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5289620A (https=) |
| DD (1) | DD123088A1 (https=) |
| DE (1) | DE2643738A1 (https=) |
| FR (1) | FR2327985A1 (https=) |
| IT (1) | IT1069255B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4895977A (en) * | 1988-12-12 | 1990-01-23 | Pennwalt Corporation | Purification of alkanesulfonic acids using ozone |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2653970A (en) * | 1950-01-12 | 1953-09-29 | Allied Chem & Dye Corp | Olefin sulfitation process |
| US3639282A (en) * | 1968-07-01 | 1972-02-01 | Chevron Res | Hypochlorite bleaching of monoelefinic hydrocarbon sulfonates |
| US3644499A (en) * | 1968-12-17 | 1972-02-22 | Gulf Research Development Co | Process for preparing detergent sulfonates |
| US3541140A (en) * | 1968-12-17 | 1970-11-17 | Gulf Research Development Co | Process for preparing detergent sulfonates |
| GB1257212A (https=) * | 1969-01-03 | 1971-12-15 |
-
1975
- 1975-10-14 DD DD18883875A patent/DD123088A1/xx unknown
-
1976
- 1976-09-29 DE DE19762643738 patent/DE2643738A1/de not_active Withdrawn
- 1976-10-12 JP JP12221576A patent/JPS5289620A/ja active Pending
- 1976-10-12 FR FR7630596A patent/FR2327985A1/fr not_active Withdrawn
- 1976-10-13 IT IT5170876A patent/IT1069255B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327985A1 (fr) | 1977-05-13 |
| JPS5289620A (en) | 1977-07-27 |
| IT1069255B (it) | 1985-03-25 |
| DE2643738A1 (de) | 1977-04-28 |