BE806163A - Production de la di-4-chlorophenylsulfone - Google Patents
Production de la di-4-chlorophenylsulfoneInfo
- Publication number
- BE806163A BE806163A BE136768A BE136768A BE806163A BE 806163 A BE806163 A BE 806163A BE 136768 A BE136768 A BE 136768A BE 136768 A BE136768 A BE 136768A BE 806163 A BE806163 A BE 806163A
- Authority
- BE
- Belgium
- Prior art keywords
- chlorophenylsulfone
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4754772A GB1393929A (en) | 1972-10-16 | 1972-10-16 | Production of di-4-chlorophenyl sulphone |
DE2252571A DE2252571C2 (de) | 1972-10-16 | 1972-10-26 | Verfahren zur Herstellung von 4,4'-Dichlordiphenylsulfon |
Publications (1)
Publication Number | Publication Date |
---|---|
BE806163A true BE806163A (fr) | 1974-04-16 |
Family
ID=25764010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE136768A BE806163A (fr) | 1972-10-16 | 1973-10-16 | Production de la di-4-chlorophenylsulfone |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE806163A (fr) |
DE (1) | DE2252571C2 (fr) |
GB (1) | GB1393929A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1572916A (en) * | 1976-02-11 | 1980-08-06 | Union Carbide Corp | Process for production of 4,4'-dichlorodiphenyl sulphone |
US4778932A (en) * | 1986-07-16 | 1988-10-18 | New Japan Chemical Co., Ltd. | Process for preparing diarylsulfones |
DE3835562A1 (de) * | 1988-10-19 | 1990-05-03 | Basf Ag | Verfahren zur herstellung von bis-(4-chlorphenyl)-sulfon |
DE3902894A1 (de) * | 1989-02-01 | 1990-08-02 | Basf Ag | Verfahren zur herstellung von bis-(4-chlorphenyl)-sulfon |
GB0921069D0 (en) | 2009-12-01 | 2010-01-13 | Bandodkar Hemant R | Process for the production of a sulfone polymer |
BR112012021587A2 (pt) | 2010-03-05 | 2016-09-13 | Basf Se | processo para preparar um composto |
US8853444B2 (en) | 2010-03-05 | 2014-10-07 | Basf Se | Processes for preparing 4-chlorobenzenesulfonic acid and 4,4′-dichlorodiphenyl sulfone |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593001A (en) * | 1950-01-31 | 1952-04-15 | Stauffer Chemical Co | Process for manufacture of a diphenyl sulfone |
DE1087592B (de) * | 1958-07-05 | 1960-08-25 | Roussel Uclaf | Verfahren zur Herstellung von 4, 4'-Dichlordiphenylsulfon |
US3309409A (en) * | 1964-04-10 | 1967-03-14 | Stauffer Chemical Co | Purification of acidic chlorophenylsulfones |
US3334146A (en) * | 1964-08-19 | 1967-08-01 | Stauffer Chemical Co | Method for the purification of bis(4-chlorophenyl) sulfone |
US3415887A (en) * | 1966-06-10 | 1968-12-10 | Union Carbide Corp | Process for the preparation of 4,4'-dichlorodiphenyl sulfone |
-
1972
- 1972-10-16 GB GB4754772A patent/GB1393929A/en not_active Expired
- 1972-10-26 DE DE2252571A patent/DE2252571C2/de not_active Expired
-
1973
- 1973-10-16 BE BE136768A patent/BE806163A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2252571C2 (de) | 1988-12-22 |
DE2252571A1 (de) | 1974-05-09 |
GB1393929A (en) | 1975-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD Effective date: 19911031 |