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PCE
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CPC Subgroup
C01B 33/155

Preparation of hydroorganogels or organogels

Full Title

Silicon; Compounds thereof ( C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956) > Silicon oxides; Hydrates thereof > Silica; Hydrates thereof, e.g. lepidoic silicic acid > Colloidal silica, e.g. dispersions, gels, sols > Preparation of hydroorganogels or organogels