发明公开
- 专利标题: Antifoam ingredient
- 专利标题(中): Antischaummittel。
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申请号: EP91309938.8申请日: 1991-10-28
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公开(公告)号: EP0484081A2公开(公告)日: 1992-05-06
- 发明人: Iley, William John
- 申请人: UNILEVER PLC , UNILEVER N.V.
- 申请人地址: Unilever House Blackfriars London EC4P 4BQ GB
- 专利权人: UNILEVER PLC,UNILEVER N.V.
- 当前专利权人: UNILEVER PLC,UNILEVER N.V.
- 当前专利权人地址: Unilever House Blackfriars London EC4P 4BQ GB
- 代理机构: Fransella, Mary Evelyn
- 优先权: GB9023674 19901031
- 主分类号: C11D3/00
- IPC分类号: C11D3/00 ; C11D17/00 ; C11D3/37 ; B01D19/04
摘要:
A particulate anti-foam ingredient suitable for use in powdered detergent compositions comprises a silicone oil anti-foam active absorbed by particles of a solid carrier. The particles are coated with from 7 to 15% by weight of the coated anti-foam granules of an organic polymer which is soluble in aqueous alkaline solution.
公开/授权文献
- EP0484081A3 Antifoam ingredient 公开/授权日:1992-09-09
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