Abstract:
ORGANOPHOSPORUS PRODUCTS OF THE REACTION OF ONE MOL OF DIETHYL PHOSPHITE AND ABOUT 0.5-2 MOLS OF AN OXIDIZED POLYMER OBTAINED BY TREATING A C2-4 POLYMER, HAVING A MOLECULAR WEIGHT OF ABOUT 250-5000, WITH AIR IN THE PRESENCE OF A CATALYTIC AMOUNT OF MANGANOUS CARBONATE AT ABOUT 130-180*C. FOR ABOUT 20-60 HOUTRS, ARE USEFUL AS ASHLESS WEAR INHIBITORS IN LUBRICATING OIL COMPOSITIONS.