BE699725A - - Google Patents
Info
- Publication number
- BE699725A BE699725A BE699725DA BE699725A BE 699725 A BE699725 A BE 699725A BE 699725D A BE699725D A BE 699725DA BE 699725 A BE699725 A BE 699725A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
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 |
|---|---|---|---|
| US556539A US3415887A (en) | 1966-06-10 | 1966-06-10 | Process for the preparation of 4,4'-dichlorodiphenyl sulfone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE699725A true BE699725A (xx) | 1967-12-11 |
Family
ID=24221780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE699725D BE699725A (xx) | 1966-06-10 | 1967-06-09 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3415887A (xx) |
| BE (1) | BE699725A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381049A1 (de) * | 1989-02-01 | 1990-08-08 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Bis-(4-chlorphenyl)-sulfon |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1393929A (en) * | 1972-10-16 | 1975-05-14 | Ici Ltd | Production of di-4-chlorophenyl sulphone |
| US4064178A (en) * | 1975-05-19 | 1977-12-20 | Ppg Industries, Inc. | Bis(4-chlorophenyl)methyl methyl sulfoxide |
| US4103031A (en) * | 1976-06-30 | 1978-07-25 | Ppg Industries, Inc. | Control of plant pests with bis(4-chlorophenyl)methyl methyl sulfoxide |
| US4117168A (en) * | 1976-07-07 | 1978-09-26 | Ppg Industries, Inc. | Antifungal di(aryl)methyl alkyl sulfones |
| DE3835562A1 (de) * | 1988-10-19 | 1990-05-03 | 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 |
| KR101941722B1 (ko) | 2011-04-18 | 2019-01-23 | 솔베이 스페셜티 폴리머즈 유에스에이, 엘엘씨 | 디할로디페닐설폰의 제조 방법 |
| US9388128B2 (en) | 2011-04-18 | 2016-07-12 | Solvay Speciality Polymers Usa, Llc | Process for the manufacture of dihalodiphenylsulfones starting from organic acids |
| CN102351752A (zh) * | 2011-08-25 | 2012-02-15 | 吴江市北厍盛源纺织品助剂厂 | 制备4.4–二氯二苯砜的氯磺酸优化方法 |
| CN102295591A (zh) * | 2011-08-25 | 2011-12-28 | 吴江市北厍盛源纺织品助剂厂 | 4.4–二氯二苯砜的新型制备方法 |
| CN105566180B (zh) * | 2015-12-14 | 2017-11-21 | 河北旭隆化工有限公司 | 一种4,4‑二氯二苯砜的制备方法 |
| CN109912469A (zh) * | 2019-03-15 | 2019-06-21 | 常州杰铭新材料科技有限公司 | 一种4,4’-二氯二苯砜的制备工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2971985A (en) * | 1958-07-05 | 1961-02-14 | Roussel Uclaf | Process for the preparation of 4, 4'-dichlorodiphenylsulfone |
| US3052708A (en) * | 1958-07-05 | 1962-09-04 | Roussel Uclaf | Process for the preparation of aromatic sulfones |
| US3309409A (en) * | 1964-04-10 | 1967-03-14 | Stauffer Chemical Co | Purification of acidic chlorophenylsulfones |
| US3355497A (en) * | 1965-02-01 | 1967-11-28 | Plains Chemical Dev Co | Manufacture of 4, 4'-dichlorodiphenyl sulfone |
-
1966
- 1966-06-10 US US556539A patent/US3415887A/en not_active Expired - Lifetime
-
1967
- 1967-06-09 BE BE699725D patent/BE699725A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381049A1 (de) * | 1989-02-01 | 1990-08-08 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Bis-(4-chlorphenyl)-sulfon |
Also Published As
| Publication number | Publication date |
|---|---|
| US3415887A (en) | 1968-12-10 |