Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2005-02-18
2010-06-08
Green, Anthony J (Department: 1793)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C424S421000, C424S442000, C424S489000, C514S052000, C514S458000, C514S904000, C514S951000, C426S074000, C426S311000, C426S471000, C106S482000, C106S485000, C428S402000, C428S404000, C423S339000
Reexamination Certificate
active
07731790
ABSTRACT:
The invention concerns a conditioned composition comprising at least a liquid absorbed on a support containing a precipitated silica, said silica being in the form of substantially spherical beads and having: a mean pellet size greater than 150 μm; a filling density in compact state(DRT) greater than 0.29; an oversize rate for a grid with mesh aperture size of 75 μm of at least 92% by weight. The invention also concerns the use of such a silica as a support for liquid.
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Buchanan & Ingersoll & Rooney PC
Green Anthony J
Parvini Pegah
Rhodia Chimie
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