Fuel oil compositions with improved pour point characteristics
    2.
    发明授权
    Fuel oil compositions with improved pour point characteristics 失效
    燃油组合物具有改进的PO PO点特性

    公开(公告)号:US3598551A

    公开(公告)日:1971-08-10

    申请号:US3598551D

    申请日:1970-03-12

    CPC classification number: C10L1/2468

    Abstract: POUR POINT CHARACTERISTICS OF MIDDLE DISTILLATE FUEL OILS ARE IMPROVED BY INCORPORATING IN SUCH FUEL OILS ABOUT 0.0001-5% BY WEIGHT OF AN OIL-SOLUBLE TERPOLYMER OF A MONOMERIC C2 TO C9 ALKYL ESTER OF THIOLACRYLIC ACID, A MONOMERIC C10 TO C20 ALKYL ESTER OF THIOLACRYLIC ACID AND A MONOMERIC BRANCHED-CHAIN C3 TO C8 ALKYLAMINOETHYL ESTER OF METHACRYLIC ACID, SAID TERPOLYMER HAVING AN AVERAGE MOLECULAR WEIGHT OF AT LEAST ABOUT 2,000. THE TERPOLYMER CONTAINS ABOUT 5 TO ABOUT 45 PERCENT BY WEIGHT OF THE C2 TO C9 ALKYL ESTER OF THIOLACRYLIC ACID, ABOUT 45 TO ABOUT 85 PERCENT BY WEIGHT OF THE C10 TO C20 ALKYL ESTER OF THIOLACRYLIC ACID AND ABOUT 5 TO ABOUT 15 PERCENT BY WEIGHT OF THE BRANCHED-CHAIN C3 TO C8 ALKYLAMINOETHYL ESTER OF METHACRYLIC ACID.

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