1 result for “Ford Motor Company”
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Patent · December 29, 1959 · page 4
Chemically bonded vermiculite insulating blocks and method for manufacturing same (US Patent 2,919,202, 1959)
In the document: …the alkaline oxides of the vermiculite. With sodium silicate the conditions for d ressi must be carefully controlled. The sodium sit References Cited in the file of this patent used with the vermiculite in amounts from…