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HERZMARK NICOLAS
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HERZMARK NICOLAS
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Application filed by HERZMARK NICOLASfiledCriticalHERZMARK NICOLAS
Priority to ES0240819ApriorityCriticalpatent/ES240819A1/en
Publication of ES240819A1publicationCriticalpatent/ES240819A1/en
Process for manufacturing a stable organic silica sol containing at least 12% of the silica, characterized by the fact that qeu, from a silica hydrosol obtained by hydrolysis of a water-soluble mineral silicate, with the aid of a strong acid, a change of liquid medium occurs by passing the hydrosol to a semipermeable membrane through a bath of the desired organic solvent as a medium for the silica sol. (Machine-translation by Google Translate, not legally binding)
ES0240819A1958-03-181958-03-18A procedure for manufacturing an organic sunset solid sun (Machine-translation by Google Translate, not legally binding)
ExpiredES240819A1
(en)