FR2101524A5 - - Google Patents
Info
- Publication number
- FR2101524A5 FR2101524A5 FR7123645A FR7123645A FR2101524A5 FR 2101524 A5 FR2101524 A5 FR 2101524A5 FR 7123645 A FR7123645 A FR 7123645A FR 7123645 A FR7123645 A FR 7123645A FR 2101524 A5 FR2101524 A5 FR 2101524A5
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6246270A | 1970-08-10 | 1970-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2101524A5 true FR2101524A5 (fr) | 1972-03-31 |
Family
ID=22042646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7123645A Expired FR2101524A5 (fr) | 1970-08-10 | 1971-06-29 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3729507A (fr) |
CA (1) | CA940142A (fr) |
DE (1) | DE2122274A1 (fr) |
FR (1) | FR2101524A5 (fr) |
GB (1) | GB1338951A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975430A (en) * | 1972-06-21 | 1976-08-17 | Snam Progetti S.P.A. | Process for the preparation of alkylsulphonate compounds |
US4140711A (en) * | 1978-03-31 | 1979-02-20 | Continental Oil Company | Preparation of alkanedisulfonates from olefins using carboxylic acid |
DE3266452D1 (en) * | 1981-03-30 | 1985-10-31 | Pennwalt Corp | Process for the preparation of anhydrous alkane sulfonic acids |
US7297813B2 (en) * | 2004-08-05 | 2007-11-20 | Arkema Inc. | Removal of alkyl alkanesulfonate esters from alkanesulfonic acids and other organic media |
-
1970
- 1970-08-10 US US00062462A patent/US3729507A/en not_active Expired - Lifetime
-
1971
- 1971-05-03 DE DE19712122274 patent/DE2122274A1/de active Pending
- 1971-05-12 CA CA112,804A patent/CA940142A/en not_active Expired
- 1971-06-03 GB GB1885271*[A patent/GB1338951A/en not_active Expired
- 1971-06-29 FR FR7123645A patent/FR2101524A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA940142A (en) | 1974-01-15 |
DE2122274A1 (de) | 1972-02-17 |
US3729507A (en) | 1973-04-24 |
GB1338951A (en) | 1973-11-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |