1 result for “Union Carbide Corporation”
-
Patent · September 17, 1940 · page 1
Process for Treating Mineral Fibrous Substances (US Patent 2,215,150, 1940)
In the document: …of soda, potash, salts, and similar agents which bring about a rapid and firm union of the dust with the surface of the glass wool fibers. If necessary, the dust may be heated before use. tained…