Additive Compositions and to Fuel Oils
    19.
    发明申请
    Additive Compositions and to Fuel Oils 审中-公开
    添加剂组合物和燃油

    公开(公告)号:US20160333282A1

    公开(公告)日:2016-11-17

    申请号:US15153782

    申请日:2016-05-13

    Abstract: An additive composition comprises a polymer (A) and a condensation product (B). Polymer (A) comprises the following monomer components: (i) one or more compounds of formula (I) wherein R1 is hydrogen or CH3; and R2 is a hydrocarbon group having 6 to 30 carbon atoms and is a straight-chain or branched-chain alkyl group, or an aliphatic or aromatic cyclic group; (ii) one or more compounds of formula (II) wherein R1 has the meaning above and wherein R3 is hydrogen or C1-C22 alkyl; each R4 is independently hydrogen or C1-C22 alkyl; R5 is hydrogen, a substituted or unsubstituted aliphatic or aromatic cyclic group, or a substituted or unsubstituted straight-chain or branched-chain alkyl group having 1 to 22 carbon atoms; n=0 or an integer from 1 to 22; and m is an integer from 1 to 30; and (iii) one or more compounds of formula (III) wherein R6, R7, R8, R9 and R10 are each independently hydrogen, a straight-chain or branched-chain alkyl group having 1 to 20 carbon atoms which may be substituted or unsubstituted, hydroxyl, NH2, or wherein two or more of R6, R7, R8, R9 and R10 may together form an aliphatic or aromatic ring system, which ring system may be substituted or unsubstituted. Condensation product (B) comprises the product formed by the reaction of an aliphatic aldehyde or ketone, or a reactive equivalent, with a substituted phenol or mixture of substituted phenols. The weight:weight ratio of the polymer (A) to the condensation product (B) is from 1:20 to 20:1

    Abstract translation: 缩合产物(B)包括由脂族醛或酮或反应性当量与取代的苯酚或取代酚的混合物反应形成的产物。 聚合物(A)与缩合产物(B)的重量比为1:20至20:1

    Multi-Purpose Paraffin Additives for Deposit Control, Anti-Settling and Wax Softening in Oil-Based Fluids
    20.
    发明申请
    Multi-Purpose Paraffin Additives for Deposit Control, Anti-Settling and Wax Softening in Oil-Based Fluids 审中-公开
    多用途石油添加剂用于油基液体中的沉积物控制,抗沉降和蜡软化

    公开(公告)号:US20140250771A1

    公开(公告)日:2014-09-11

    申请号:US13857932

    申请日:2013-04-05

    Abstract: An additive may be added to an oil-based fluid having at least one wax foulant therein. The additive may be or include an alpha olefin copolymer, an alkyl phenol-formaldehyde resin, an alkyl acrylate, a polyalkyl methacrylate, ethylene vinyl acetate co-polymer, ethylene vinyl acetate terpolymer, imidazoline, and combinations thereof. The additive may alter at least one property of the wax foulant as compared to an otherwise identical oil-based fluid absent the additive. The altered property may be or include the amount of wax foulant deposited, the amount of paraffinic wax dispersed, settling rate of the paraffinic wax foulant, viscosity of the paraffinic wax foulant, shape of the paraffinic wax foulant, such as but not limited to softening the wax foulant, and combinations thereof.

    Abstract translation: 可以在其中具有至少一种蜡污染物的油基流体中加入添加剂。 添加剂可以是或包括α-烯烃共聚物,烷基酚 - 甲醛树脂,丙烯酸烷基酯,聚甲基丙烯酸烷基酯,乙烯 - 乙酸乙烯酯共聚物,乙烯 - 乙酸乙烯酯三元共聚物,咪唑啉及其组合。 与没有添加剂的其它相同的油基流体相比,添加剂可以改变蜡污垢的至少一种性质。 改变的性质可以是或包括沉积的蜡污染物的量,分散的石蜡蜡的量,石蜡蜡污垢的沉降速率,链烷烃蜡污染物的粘度,链烷烃蜡污染物的形状,例如但不限于软化 蜡污染物及其组合。

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