JPS4831087A - - Google Patents
Info
- Publication number
- JPS4831087A JPS4831087A JP6533171A JP6533171A JPS4831087A JP S4831087 A JPS4831087 A JP S4831087A JP 6533171 A JP6533171 A JP 6533171A JP 6533171 A JP6533171 A JP 6533171A JP S4831087 A JPS4831087 A JP S4831087A
- 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.)
- Pending
Links
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- Thyristors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6533171A JPS4831087A (es) | 1971-08-25 | 1971-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6533171A JPS4831087A (es) | 1971-08-25 | 1971-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4831087A true JPS4831087A (es) | 1973-04-24 |
Family
ID=13283811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6533171A Pending JPS4831087A (es) | 1971-08-25 | 1971-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4831087A (es) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4994626A (es) * | 1973-01-23 | 1974-09-09 | ||
| JPS5223017A (en) * | 1975-08-13 | 1977-02-21 | Toagosei Chem Ind Co Ltd | Process for purification of (meth) acrylic acid or its esters |
| JPS62153246A (ja) * | 1985-12-26 | 1987-07-08 | Kyowa Yuka Kk | 酢酸エチルの精製方法 |
| US4828652A (en) * | 1986-12-09 | 1989-05-09 | Basf Aktiengesellschaft | Removal of aldehydes from α, β-olefinically unsaturated carboxylic acids |
| US5482597A (en) * | 1994-11-23 | 1996-01-09 | Basf Aktiengesellschaft | Purification of crude (meth)acrylic acid |
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1971
- 1971-08-25 JP JP6533171A patent/JPS4831087A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4994626A (es) * | 1973-01-23 | 1974-09-09 | ||
| JPS5726252B2 (es) * | 1973-01-23 | 1982-06-03 | ||
| JPS5223017A (en) * | 1975-08-13 | 1977-02-21 | Toagosei Chem Ind Co Ltd | Process for purification of (meth) acrylic acid or its esters |
| JPS62153246A (ja) * | 1985-12-26 | 1987-07-08 | Kyowa Yuka Kk | 酢酸エチルの精製方法 |
| JPH0572899B2 (es) * | 1985-12-26 | 1993-10-13 | Kyowa Yuka Kk | |
| US4828652A (en) * | 1986-12-09 | 1989-05-09 | Basf Aktiengesellschaft | Removal of aldehydes from α, β-olefinically unsaturated carboxylic acids |
| US5482597A (en) * | 1994-11-23 | 1996-01-09 | Basf Aktiengesellschaft | Purification of crude (meth)acrylic acid |