71573250
Feb 3, 1949
Jun 20, 1950
[ ETHYLENE OXIDE; PROPYLENE OXIDE; ] ETHYLEN GLYCOL [ ; PROPYLENE GLYCOL; DIETHYLENE GLYCOL; POLYETHYLENE GLYCOL; POLYGLYCOL; DIOXANE; DIMETHYL DIOZANE; ETHYLENE DICHLORIDE; POLYCHLORINATED RESIDUES;ALKYL AROMATIC COMPOUNDS; MIXTURES, DERIVATIVES, AND COMPOUNDS OF SAID MATERIALS AND OF OTHER DERIVATIVES OF ETHYLENE, PROPYLENE, AND OTHER OLEFINS; 2-CHLOROTHIOPHENE, 2,5-DICHLOROTHIOPHENE, THIANAPHTHENE, AND MIXTURES, DERIVATIVES, AND COMPOUNDS OF THIOPHENE AND THIANAPHTHENE; AROMATIC DISTILLATE, HYDROCARBON POLYMER, AND OTHER MIXTURES OF CYCLIC AND ACYCLIC HYDROCARBONS ]
Metal Goods