JPS4998898A - - Google Patents
Info
- Publication number
- JPS4998898A JPS4998898A JP630873A JP630873A JPS4998898A JP S4998898 A JPS4998898 A JP S4998898A JP 630873 A JP630873 A JP 630873A JP 630873 A JP630873 A JP 630873A JP S4998898 A JPS4998898 A JP S4998898A
- 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
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- Polyethers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP630873A JPS4998898A (https=) | 1973-01-13 | 1973-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP630873A JPS4998898A (https=) | 1973-01-13 | 1973-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4998898A true JPS4998898A (https=) | 1974-09-18 |
Family
ID=11634731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP630873A Pending JPS4998898A (https=) | 1973-01-13 | 1973-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4998898A (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4205984C1 (en) * | 1992-02-27 | 1993-05-06 | Bruno Prof. Dr. 7822 St Blasien De Vollmert | Mfg. poly:tetra:hydro:furan or poly:tetra:methylene glycol - by cationic polymerisation of THF in presence of initiator for narrow mol. wt. distribution |
| WO1994029362A1 (en) * | 1993-06-15 | 1994-12-22 | Imperial Chemical Industries Plc | Novel polyols |
| JPH08269188A (ja) * | 1995-03-30 | 1996-10-15 | E I Du Pont De Nemours & Co | 膜分画によるポリエーテルグリコールの分子量多分散度の減少化 |
| CN103849306A (zh) * | 2013-07-08 | 2014-06-11 | 重庆大学 | 一种综合利用1,4-丁二醇蒸馏底物的新方法 |
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1973
- 1973-01-13 JP JP630873A patent/JPS4998898A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4205984C1 (en) * | 1992-02-27 | 1993-05-06 | Bruno Prof. Dr. 7822 St Blasien De Vollmert | Mfg. poly:tetra:hydro:furan or poly:tetra:methylene glycol - by cationic polymerisation of THF in presence of initiator for narrow mol. wt. distribution |
| WO1994029362A1 (en) * | 1993-06-15 | 1994-12-22 | Imperial Chemical Industries Plc | Novel polyols |
| JPH08269188A (ja) * | 1995-03-30 | 1996-10-15 | E I Du Pont De Nemours & Co | 膜分画によるポリエーテルグリコールの分子量多分散度の減少化 |
| CN103849306A (zh) * | 2013-07-08 | 2014-06-11 | 重庆大学 | 一种综合利用1,4-丁二醇蒸馏底物的新方法 |
| CN103849306B (zh) * | 2013-07-08 | 2016-01-06 | 重庆大学 | 一种综合利用1，4-丁二醇蒸馏底物的方法 |