Stable aqueous suspensions of inorganic silica-based materials insoluble in water

Aqueous suspensions of a silica-based inorganic material insoluble in water and in a finely subdivided form, stabilized with at least one organic polymeric compound containing hydroxylic groups and with an ammonium or phosphonium quaternary compound of the formula: (I) or (II) wherein: B is nitrogen...

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Bibliographic Details
Main Authors TENTORIO; ANGELO, TROGLIA; CLAUDIO, MATTIOLI; PIER D
Format Patent
LanguageEnglish
Published 02.03.1993
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Summary:Aqueous suspensions of a silica-based inorganic material insoluble in water and in a finely subdivided form, stabilized with at least one organic polymeric compound containing hydroxylic groups and with an ammonium or phosphonium quaternary compound of the formula: (I) or (II) wherein: B is nitrogen or phosphorus; A is either mono or polyvalent anion, while A1- is SO3- or COO-.
Bibliography:Application Number: US19910660156