Abstract:
A method of purifying crude bis(perfluoroalkyl) nitroxide comprising contacting said crude nitroxide with mercury at a temperature between about -10 and 35*C. utilizing a reactant mole ratio of crude nitroxide of said mercury to said crude nitroxide of between about 1:10 and 100:1 to form a bis(perfluoroalkyl) nitroxide mercuride intermediate, separating said mercuride, and heating said separated mercuride at between about 50 and 100*C. to reform said mercury and bis(perfluoroalkyl) nitroxide and separating the reformed nitroxide from the reformed mercury.
Abstract:
1. A METHOD FOR PREPARING AN ORGANIC HYDROXY COMPOUND DERIVATIVE OF A FLUORINATED POLYMER WHICH COMPRISES REACTING AT 50 TO 200*C. A FLUORINATED POLYMER FROM THE GROUP CONSISTING OF (1) A FLUORINATED POLYSTYRENE HAVING THE EMPIRICAL FORMULA (C16H3F25)X IN WHICH IS HAS A VALUE FROM 3 TO 5, AND (2) A FLUORINATED POLYPROPYLENE HAVING THE EMPRICAL FORMULA (C3HF5)X IN WHICH X HAS A VALUE FROM 20 TO 40, WITH A COMPOUND HAVING THE FORMULA ROH IN WHICH R IS A HYDROCARBYL RADICAL HAVING FROM 2 TO 30 CARBON ATOMS, IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF: (1) A TERTIARY AMINE HAVING THE FORMULA R3N IN WHICH R IS AN ALIPHATI RADICAL HAVING FROM 1 TO 30 CARBON ATOMS, AND, (2) AN ALKALI METAL SALT HAVING THE FORMULA ROM IN WHICH M REPRESENTS AN ALKALI METAL AND R HAS THE VALUE NOTED ABOVE, SAID REACTION BEING CONDUCTED USING ABOUT ONE MOIETY OF SAID ORGANIC HYDROXY COMPOUND AND TWO MOIETIES OF SAID TERTIARY AMINE OR ALKALI METAL SALT CATALYST FOR EACH HYDROGEN ATOM IN SAID FLUORINATED POLYMER.
Abstract:
Anti-static fuel composition containing the reaction product of an organic hydroxy compound having the formula ROH in which R is a hydrocarbyl radical having from 2 to 30 carbon atoms and a fluorinated polymer from the group consisting of fluorinated polystyrene and fluorinated polypropylene.
Abstract:
METHOD FOR PREPARING A FLUORINATED POLYMER DISPERSION IN A LUBRICATING COMPOSITION BY ADMIXING A FLUORINATED POLYMER, A HALOGENATED HYDROCARBON CONTAINING FLUORINE, A LUBRICATING OIL BASE AND A DISPERSANT ADDTIVE TO EFFECT A DISPERSION AND THEREAFTER REMOVING THE HALOGENATED HYDROCARBON.
Abstract:
ANTI-STATIC FUEL COMPOSITION COMPRISING A MIXTURE OF HYDROCARBONS IN THE GASOLINE, KEROSENE AND OR FURNACE OIL BOILING RANGES AND A MINRO AMOUNT OF A REACTION PRODUCT OF AN ALIPHATIC MONOAMINE HAVING THE FORMULA RHN2 IN WHICH R IS AN ALIPHATIC RADICAL HAVING FROM 8 TO 20 CARBON ATOMS AND EITHER A FLUORINATED POLYSTYRENE HAVING THE EMPIRICAL FORMULA: (C16H3F25)X IN WHICH X IS AN AVERAGE INTEGER BETWEEN 3 TO 5, OR A FLUORINATED POLYPROPYLENE HAVING THE EMPIRICAL FORMULA: (C3HF5)X IN WHICH X HAS A VALUE FROM 20 TO 40, AND A METHOD FOR PREPARING THE ABOVE-NOTED ALIPHATIC MONOAMINE DERIVATIVES.