1 result for “Union Carbide Corporation”
-
Patent · January 26, 1943 · page 5
Friction Material Sheetings (US Patent 2,309,571, 1943)
In the document: …ma terials, it is desirable that the binders in the various layers have similar characteristics so that a substantially perfect union of the nate solidating the layer under pressure into a con O pacted sheet, 2…