C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
252/129
C01B 33/18 (2006.01) C01B 33/16 (2006.01)
Patent
CA 1276003
A B S T R A C T This invention relates to novel silica spheroids and to their production by a phase separation technique in which an aqueous alkaline stabilised silica sol and an aqueous solution of a non-adsorbing polymer are mixed and acidified to produce the new silica spheroids.
524123
Garvey Michael J.
Griffiths Ian C.
Bereskin & Parr
Garvey Michael J.
Griffiths Ian C.
Plc Unilever
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