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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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
02.03.1993
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Subjects | |
Online Access | Get full text |
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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-. |
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Bibliography: | Application Number: US19910660156 |