FR2117387A5 - - Google Patents
Info
- Publication number
- FR2117387A5 FR2117387A5 FR7143543A FR7143543A FR2117387A5 FR 2117387 A5 FR2117387 A5 FR 2117387A5 FR 7143543 A FR7143543 A FR 7143543A FR 7143543 A FR7143543 A FR 7143543A FR 2117387 A5 FR2117387 A5 FR 2117387A5
- 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
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/06—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 |
|---|---|---|---|
| DE19702059714 DE2059714B1 (de) | 1970-12-04 | 1970-12-04 | Verfahren zur Gewinnung von Diphenylsulfon-4,4'-dicarbonsaeureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2117387A5 true FR2117387A5 (OSRAM) | 1972-07-21 |
Family
ID=5790001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7143543A Expired FR2117387A5 (OSRAM) | 1970-12-04 | 1971-12-03 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2059714B1 (OSRAM) |
| FR (1) | FR2117387A5 (OSRAM) |
| GB (1) | GB1315809A (OSRAM) |
-
1970
- 1970-12-04 DE DE19702059714 patent/DE2059714B1/de active Pending
-
1971
- 1971-12-03 GB GB5624871A patent/GB1315809A/en not_active Expired
- 1971-12-03 FR FR7143543A patent/FR2117387A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2059714B1 (de) | 1971-11-18 |
| GB1315809A (en) | 1973-05-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |