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Assignee: National Silicates Ltd.


Location: Toronto
No. of patents: 1

NumberTitleIssue Date
5262143Production of finely divided particulate siliceous material by decomposition of alkali metal silicate with sulfitic species
Production of siliceous precipitates, for example sodium aluminosilicates by decomposition of an alkali metal sulfite solution with a solution of a sulfitic species such as sulfur dioxide, sulfurous acid or a salt thereof. Precipitates having excellent pr...
11/16/1993
 
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