首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Process for preparing retention and dewatering agents on the basis of polyaminoethers
摘要
申请公布号
EP0810322(A3)
申请公布日期
1998.02.11
申请号
EP19970108099
申请日期
1997.05.20
申请人
WOLFF WALSRODE AG
发明人
BAYER, ROLAND, DR.;KOCH, WOLFGANG, DR.;SZABLIKOWSKI, KLAUS, DR.
分类号
B01D21/01;C08G59/50;C08G73/02;C09K3/00;D21C9/18;D21H17/54;D21H21/10;D21H21/20;D21H27/00;(IPC1-7):D21H17/54;C08G69/48
主分类号
B01D21/01
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Chinese language input system
POLYSACCHARIDE CONJUGATES OF BIOMOLECULES
Methods of using and preparing thiolutin dioxide
Use of nitric oxide scavengers to modulate inflammation and matrix metalloproteinase activity
Method and device for cooling a hot reactor gas, for example in the production of phthalic anhydride
Molecular compound comprising polymer having hydrogen bond as component compound
Fabrication process for thin film transistors in a display or electronic device
Homogeneous assay methods
Edge trimming tape and method of manufacture
System and method for editing video information
Image manipulation for a digital copier which operates on a block basis
Vented pouch arrangement and method
Anisotropic etch method
Method of enhancing the fluorescent signal of a fluorescent oxygen scavenger
Instrument sterilization container formed of a liquid crystal polymer
Method for the production of metal-carbon composite powders
In-the-ear hearing aid with directional microphone system
MULTI-BODY PURPOSE INFORMANTION PROCESSING APPARTATUS
Semiconductor device and method of the semiconductor device
Ac/dc coverter