- 专利标题： MINERAL MATERIAL POWDER WITH HIGH DISPERSION ABILITY AND USE OF SAID MINERAL MATERIAL POWDER
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申请号： US16412011申请日： 2019-05-14
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公开(公告)号： US20190276675A1公开(公告)日： 2019-09-12
- 发明人: Pierre Blanchard , Jean-Pierre Elgoyhen , Beat Karth , Holger Müller , Jürgen Spehn , Martin Brunner , Pascal Gonnon , Michael Tinkl
- 申请人： Omya International AG
- 优先权： EP12156090.8 20120217
- 主分类号： C09D1/00
- IPC分类号： C09D1/00 ; D21H17/67 ; D21H17/63 ; C04B14/28 ; C08K3/26 ; C08K9/04 ; D21H17/66 ; D21H21/52 ; D21H17/00 ; D21H19/40 ; D21H19/38 ; D21H17/68 ; C09C1/02 ; C09C3/04 ; B02C23/36
摘要：
The present invention refers to a mineral matter powder preparation by wet process without acrylic additive or other grinding aid additives and to the use of said mineral matter after an optional hydrophobic treatment. Said mineral material having superior dispersing properties.
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