72420965
Apr 10, 1972
May 8, 1973
CHEMICAL SUBSTANCES USED AS AGE RESISTANTS AND ANTIOXIDANTS IN COMPOUNDING OF RUBBER AND OTHER CHEMICAL SUBSTANCES COMPRISING CONCENTRATES CONSISTING OF HEAVY METAL CONTAINING COMPOUNDS, AMINES AND OTHER ADDITIVES IN HYDROCARBON OILS AND CO-SOLVENTS, SAID SOLVENTS ADAPTED FOR USE IN THE PREPARATION OF WOOD TREATING COMPOSITIONS BY ADDITION OF LARGE AMOUNTS OF DILUENTS AND PENTACHLOROPHENOL
Metal Goods