72133348
Dec 4, 1961
May 21, 1963
Composition for Removal of Oil Slicks on Harbor and Other Waters by Congealing of the Slicks, for the Purpose of Overcoming Pollution of Such Waters Resulting from Spillage of Oil and Gasoline into Such Waters to the Detriment of Fish and Wild Life, Such Composition Being Applied to the Surface of the Water
Metal Goods