| 发明名称 |
Amine-oxides |
| 摘要 |
Amine-oxides of the general formula: <IMAGE> (I) wherein R1 and R2 are alkyl groups with 1 to 4 C-atoms, R3 is hydrogen, a hydroxyl group or an alkoxy group with 1 to 4 C-atoms and m and n are whole numbers which fulfil the conditions 1</=m</=8 and 0</=n</=4 respectively, with the proviso that n is not 0 if R3 is a hydroxyl group or an alkoxy group, can be used with advantage for the preparation of mouldable or spinnable cellulose solutions which have a reduced tendency to crystallise.
|
| 申请公布号 |
US5409532(A) |
申请公布日期 |
1995.04.25 |
| 申请号 |
US19930007167 |
申请日期 |
1993.01.21 |
| 申请人 |
LENZING AKTIENGESELLSCHAFT |
发明人 |
ASTEGGER, STEPHAN;EICHINGER, DIETER;FALK, HEINZ;TEUBL, GUENTER |
| 分类号 |
C07C211/63;C07C291/04;C08B1/00;G01J3/36;G01N21/71;(IPC1-7):C08L1/00;C08L1/02 |
主分类号 |
C07C211/63 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
