Powdery composition based on a calco-magnesian compound

Details Powdery composition based on a calco-magnesian compound Powdery composition based on a calco-magnesian compound

2004-12-14

2011-11-01

Ali, Shuangyi Abu (Department: 1731)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C106S721000

Reexamination Certificate

active

08048217

ABSTRACT:
The invention relates to a powder composition based on a calcium/magnésium compound having formula (I), xCaA.(1−x)[yMgA+(1−y)MgO], in which A is a group ═(OH)2or ═CO3and x and y are mole fractions where 0<x=1 and 0=y=1, containing an amount of mineral solid flow agent that is less than 5 wt.-% of the composition, said agent being selected from the group containing vermiculite, perlite, diatomaceous earth and silica, in the form of particles having a size greater than 90 μm.

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patent: PCT/EP95/03053 (1995-08-01), None
patent: WO 01/40576 (2001-06-01), None

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