发明授权
- 专利标题： Defoamer granules and processes for producing the same
- 专利标题（中）： 消泡剂颗粒及其制备方法
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申请号： US09685117申请日： 2000-10-10
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公开(公告)号： US06610752B1公开(公告)日： 2003-08-26
- 发明人: Karl Heinz Schmid , Michael Neuss , Detlef Stanislowski , Karin Koren , Andrea Borntraeger
- 申请人： Karl Heinz Schmid , Michael Neuss , Detlef Stanislowski , Karin Koren , Andrea Borntraeger
- 优先权： EP99120217 19991009
- 主分类号： B01D1904
- IPC分类号： B01D1904
摘要：
Defoamer granules containing support materials and silicones for solid laundry detergent, dishwashing detergent and cleaning compositions, obtainable by applying silicones in the form of aqueous emulsions to an added intermediate product of support materials and simultaneously drying and granulating the products in a fluidized bed, with the proviso that at least 85% by weight of the particles have a mean diameter below 1.5 mm, are described.
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