Novel process for the production of ceramic flakes
Menon, V. (1990). Novel process for the production of ceramic flakes. (U.S. Patent No. 4920083). http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=4920083
Abstract
A method for the production of ceramic oxide lakes, comprising the steps of: (i) preparing a colloidal foam by blowing a gas into an aqueous solution comprising a precursor salt of said ceramic oxide flake and a surfactant; (ii) precipitating flakes of said precursor salt in said colloidal foam; and (iii) dry and calcining said precipitated flakes to produce said ceramic oxide flakes.
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