Hydrophobic silica or silicate, compositions containing the same

Details Hydrophobic silica or silicate, compositions containing the same Hydrophobic silica or silicate, compositions containing the same

1981-01-12

1984-04-17

Lieberman, Allan

Compositions

Preservative agents

Anti-corrosion

106308Q, 252358, 162158, B01D 1904, C09C 308

Patent

active

044433573

ABSTRACT:
Particulate silica or silicate made hydrophobic by heat treatment to form a reaction product with a hydrophobic alcohol, process for its preparation, and its use in defoaming compositions.

REFERENCES:
patent: 3304266 (1967-02-01), Sullivan
patent: 3408306 (1968-10-01), Boylan
patent: 3671235 (1972-06-01), Yamaguchi et al.
patent: 3853989 (1974-12-01), Conn et al.
patent: 3856701 (1974-12-01), Householder
patent: 3959175 (1976-05-01), Smith, Jr. et al.
patent: 4068024 (1978-01-01), Laufer
patent: 4198267 (1980-04-01), Flaherty

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