JPS5133549B2 - - Google Patents
Info
- Publication number
- JPS5133549B2 JPS5133549B2 JP2032774A JP2032774A JPS5133549B2 JP S5133549 B2 JPS5133549 B2 JP S5133549B2 JP 2032774 A JP2032774 A JP 2032774A JP 2032774 A JP2032774 A JP 2032774A JP S5133549 B2 JPS5133549 B2 JP S5133549B2
- 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.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2032774A JPS5133549B2 (zh) | 1974-02-20 | 1974-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2032774A JPS5133549B2 (zh) | 1974-02-20 | 1974-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50116446A JPS50116446A (zh) | 1975-09-11 |
| JPS5133549B2 true JPS5133549B2 (zh) | 1976-09-20 |
Family
ID=12024024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2032774A Expired JPS5133549B2 (zh) | 1974-02-20 | 1974-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5133549B2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986006370A1 (en) * | 1985-04-19 | 1986-11-06 | Konishi Chemical Industry Co., Ltd. | Process for producing highly pure 4,4'-dihydroxydiphenyl sulfone |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6136253A (ja) * | 1984-07-27 | 1986-02-20 | Nikka Chem Ind Co Ltd | ４，４’−ジヒドロキシジフエニルスルホンの製造法 |
| US5041677A (en) * | 1985-10-04 | 1991-08-20 | Amoco Corporation | Process for synthesizing 4,4'-dihydroxydiphenyl sulfone |
| US6965054B2 (en) | 2001-09-28 | 2005-11-15 | Konishi Chemical Ind. Co., Ltd. | Process for producing mixture of dihydroxydiphenylsulfone isomers |
| JP4930668B2 (ja) * | 2001-09-28 | 2012-05-16 | 小西化学工業株式会社 | ジヒドロキシジフェニルスルホン異性体混合物の製造方法 |
| JP2003104956A (ja) | 2001-09-28 | 2003-04-09 | Konishi Kagaku Ind Co Ltd | ジヒドロキシジフェニルスルホン異性体混合物の製造方法 |
-
1974
- 1974-02-20 JP JP2032774A patent/JPS5133549B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986006370A1 (en) * | 1985-04-19 | 1986-11-06 | Konishi Chemical Industry Co., Ltd. | Process for producing highly pure 4,4'-dihydroxydiphenyl sulfone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50116446A (zh) | 1975-09-11 |