| 发明名称 |
PRODUCTION OF PAPER BY FORMING ON A WIRE MESH A PULP SUSPENSION, CHARACTERISED BY THE PULP CONTAINING CATIONIC SILICA-BASED SOL AND CATIONIC POLYMERIC RETENTION AGENT |
| 摘要 |
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| 申请公布号 |
NZ228206(A) |
申请公布日期 |
1990.04.26 |
| 申请号 |
NZ19890228206 |
申请日期 |
1989.03.03 |
| 申请人 |
EKA NOBEL AB |
发明人 |
SVENDING, PER JOHAN;JOHANSSON, HANS ERIK |
| 分类号 |
D21H17/24;D21H17/32;D21H17/37;D21H17/63;D21H17/68;D21H21/10;(IPC1-7):D21H3/32;D21D3/00;D21H3/78 |
主分类号 |
D21H17/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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