EP0323732B1 Cellulosic fibre - and chitosan-based composite material and a method for the preparation thereof
失效 - 权利终止
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基本信息:
- 专利标题: Cellulosic fibre - and chitosan-based composite material and a method for the preparation thereof
- 专利标题(中):纤维素纤维和基于壳聚糖的复合材料及其制备方法
- 申请号:EP88312124.6 申请日:1988-12-21
- 公开(公告)号:EP0323732B1 公开(公告)日:1992-07-22
- 发明人: Hosokawa, Jun , Nishiyama, Masahi
- 申请人: Japan as represented by Director-General, Agency of Industrial Science and Technology
- 申请人地址: 3-1, Kasumigaseki 1-chome Chiyoda-ku Tokyo 100 JP
- 专利权人: Japan as represented by Director-General, Agency of Industrial Science and Technology
- 当前专利权人: Japan as represented by Director-General, Agency of Industrial Science and Technology
- 当前专利权人地址: 3-1, Kasumigaseki 1-chome Chiyoda-ku Tokyo 100 JP
- 代理机构: Baverstock, Michael George Douglas
- 优先权: JP1588/88 19880106
- 主分类号: D21H17/24
- IPC分类号: D21H17/24 ; D21H17/14
公开/授权文献:
IPC结构图谱:
D | 纺织;造纸 |
--D21 | 造纸;纤维素的生产 |
----D21H | 浆料或纸浆组合物;不包括在小类D21C、D21D中的纸浆组合物的制备;纸的浸渍或涂布;不包括在大类B31或小类D21G中的成品纸的加工;其他类不包括的纸 |
------D21H17/00 | 添加到纸浆的非纤维材料,特征在于其组分;特征在于其组分的纸浸渍材料 |
--------D21H17/03 | .非高分子有机化合物 |
----------D21H17/21 | ..天然原料的;其衍生物 |
------------D21H17/24 | ...多糖 |