| 发明名称 |
PROCESS FOR THE CONTINUOUS MANUFACTURE OF PHENOL RESINS OF THE NOVOLAK TYPE |
| 摘要 |
Phenol novolak resins of improved quality are made in elongated vertical reactors under particular reaction conditions, with agitation effected primarily in a direction at right angles to the vertical axis of the reactor.
|
| 申请公布号 |
US3687896(A) |
申请公布日期 |
1972.08.29 |
| 申请号 |
USD3687896 |
申请日期 |
1970.11.20 |
| 申请人 |
SOC. ITALIANA RESINE SPA. |
发明人 |
SILVIO VARGIU;UGO NISTRI;SILVESTRO PEZZOLI |
| 分类号 |
C08G8/00;(IPC1-7):C08G5/06 |
主分类号 |
C08G8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
