JPS50106936A - - Google Patents
Info
- Publication number
- JPS50106936A JPS50106936A JP1334574A JP1334574A JPS50106936A JP S50106936 A JPS50106936 A JP S50106936A JP 1334574 A JP1334574 A JP 1334574A JP 1334574 A JP1334574 A JP 1334574A JP S50106936 A JPS50106936 A JP S50106936A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1334574A JPS566990B2 (en) | 1974-02-02 | 1974-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1334574A JPS566990B2 (en) | 1974-02-02 | 1974-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50106936A true JPS50106936A (en) | 1975-08-22 |
| JPS566990B2 JPS566990B2 (en) | 1981-02-14 |
Family
ID=11830512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1334574A Expired JPS566990B2 (en) | 1974-02-02 | 1974-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS566990B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2381027A1 (en) * | 1977-02-18 | 1978-09-15 | Ici Ltd | PROCESS FOR THE PRODUCTION OF A 4,4'-DIHYDROXYDIPHENYLSULFONE AND PRODUCT OBTAINED |
| US7189880B2 (en) | 2002-01-23 | 2007-03-13 | Nicca Chemical Co., Ltd. | Process for producing 2,4′-dihydroxydiphenylsulfone |
| DE112010004627T5 (en) | 2009-12-01 | 2013-01-17 | Ratanakar Hemant Bandodkar | Process for the preparation of a sulfone monomer |
| CN111393340A (en) * | 2020-05-07 | 2020-07-10 | 南京清研高分子新材料有限公司 | Green production method of bisphenol S |
| CN111393339A (en) * | 2020-04-30 | 2020-07-10 | 南京清研高分子新材料有限公司 | Preparation method of bisphenol S |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3297766A (en) * | 1961-10-02 | 1967-01-10 | Dow Chemical Co | Semi-continuous process for preparing 4, 4'-sulfonyldiphenol |
-
1974
- 1974-02-02 JP JP1334574A patent/JPS566990B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3297766A (en) * | 1961-10-02 | 1967-01-10 | Dow Chemical Co | Semi-continuous process for preparing 4, 4'-sulfonyldiphenol |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2381027A1 (en) * | 1977-02-18 | 1978-09-15 | Ici Ltd | PROCESS FOR THE PRODUCTION OF A 4,4'-DIHYDROXYDIPHENYLSULFONE AND PRODUCT OBTAINED |
| US4125562A (en) * | 1977-02-18 | 1978-11-14 | Imperial Chemical Industries Limited | Preparation of 4,4'-dihydroxydiphenylsulfones |
| US7189880B2 (en) | 2002-01-23 | 2007-03-13 | Nicca Chemical Co., Ltd. | Process for producing 2,4′-dihydroxydiphenylsulfone |
| DE112010004627T5 (en) | 2009-12-01 | 2013-01-17 | Ratanakar Hemant Bandodkar | Process for the preparation of a sulfone monomer |
| CN111393339A (en) * | 2020-04-30 | 2020-07-10 | 南京清研高分子新材料有限公司 | Preparation method of bisphenol S |
| CN111393340A (en) * | 2020-05-07 | 2020-07-10 | 南京清研高分子新材料有限公司 | Green production method of bisphenol S |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS566990B2 (en) | 1981-02-14 |