Purifying bis(perfluoroalkyl) nitroxide

    公开(公告)号:US3718695A

    公开(公告)日:1973-02-27

    申请号:US3718695D

    申请日:1971-02-11

    Applicant: TEXACO INC

    CPC classification number: C07C291/04

    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.

    Process for preparing hydroxy derivatives of fluorinated polymers
    2.
    发明授权
    Process for preparing hydroxy derivatives of fluorinated polymers 失效
    制备氟化聚合物的羟基衍生物的方法

    公开(公告)号:US3847887A

    公开(公告)日:1974-11-12

    申请号:US37747573

    申请日:1973-07-09

    Applicant: TEXACO INC

    CPC classification number: C10L1/206 C08F8/00 C08F112/08 C08F110/06

    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.

    Anti-static fuel composition
    3.
    发明授权
    Anti-static fuel composition 失效
    防静电燃料组合物

    公开(公告)号:US3784362A

    公开(公告)日:1974-01-08

    申请号:US3784362D

    申请日:1972-06-21

    Applicant: TEXACO INC

    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 translation: 含有ROH为碳原子数为2〜30的烃基的式ROH的有机羟基化合物与氟化聚苯乙烯和氟化聚丙烯的含氟聚合物的反应产物的防静电燃料组合物。

    Method for preparing amine derivatives of fluorinated polystyrenes
    5.
    发明授权
    Method for preparing amine derivatives of fluorinated polystyrenes 失效
    制备氟化聚苯乙烯胺衍生物的方法

    公开(公告)号:US3793266A

    公开(公告)日:1974-02-19

    申请号:US3793266D

    申请日:1971-10-13

    Applicant: TEXACO INC

    CPC classification number: C10L1/221 C08F8/32 C08F112/14

    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.

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