发明名称 Pigment compositions
摘要 New pigment compositions, in storage-stable free-flowing flake form comprise (a) pigment; and (b) water in a maximum amount of 10% by weight above the critical moisture content of the pigment component. The pigment compositions are produced by partially de-watering conventional aqueous pigment compositions, especially aqueous pigment filter-cakes.
申请公布号 US4909851(A) 申请公布日期 1990.03.20
申请号 US19870005512 申请日期 1987.01.20
申请人 CIBA-GEIGY CORPORATION 发明人 MORRIS, DAVID J.;NEWTON, CHRISTOPHER
分类号 B01D33/04;B30B9/24 主分类号 B01D33/04
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