Two-cycle engine fuel composition and method for using same
    5.
    发明授权
    Two-cycle engine fuel composition and method for using same 失效
    二冲程发动机燃料组成及其使用方法

    公开(公告)号:US06346128B1

    公开(公告)日:2002-02-12

    申请号:US09451130

    申请日:1999-11-30

    IPC分类号: C10L122

    摘要: A two-cycle engine fuel composition comprising (a) a major amount of a two-cycle engine fuel; (b) a lubricant component; and, (c) a two-cycle engine fuel combustion deposit-inhibiting amount of at least one hydrocarbyl polyoxyalkylene aminoalcohol of the general formula wherein R1 is an alkyl, an alicyclic or an alkylalicyclic radical having from about 4 to about 30 carbon atoms or an alkylaryl where the alkyl group is from about 4 to about 30 carbon atoms; x is an integer from 0 to about 5, y is an integer from 1 to about 49, z is an integer from 1 to about 49 and the sum of x+y+z is equal to 3 to about 50; R2 and R3 each is different and is an alkyl group of from 1 to 4 carbon atoms and each oxyalkylene radical can be any combination of repeating oxyalkylene units to form random or block copolymers; R4 is the same as R2 or R3; R5 is hydrogen or where R7 is hydrogen or an alkyl group of from 1 to 5 carbon atoms and R6 is hydrogen or an alkyl group of from 1 to 5 carbon atoms and methods for using same are provided.

    摘要翻译: 一种双循环发动机燃料组合物,其包含(a)主要量的两冲程发动机燃料; (b)润滑剂组分; 并且(c)通常的通式为R 2的至少一种烃基聚氧化烯氨基醇的二循环发动机燃料燃烧沉积抑制量是具有约4-约30个碳原子的烷基,脂环族或烷基脂环基或烷基芳基 其中烷基为约4至约30个碳原子; x是0至约5的整数,y是1至约49的整数,z是1至约49的整数,x + y + z的和等于3至约50; R2和R3各自不同,为1至4个碳原子的烷基,每个氧化烯基可以是重复氧化烯单元以形成无规或嵌段共聚物的任何组合; R4与R2或R3相同; R5是氢或其中R7是氢或1至5个碳原子的烷基,R6是氢或1到5个碳原子的烷基,并且提供了使用它们的方法。

    Method of impeding the evaporation of a solvent and compositions useful
therein
    7.
    发明授权
    Method of impeding the evaporation of a solvent and compositions useful therein 失效
    妨碍溶剂蒸发的方法及其中有用的组合物

    公开(公告)号:US5935276A

    公开(公告)日:1999-08-10

    申请号:US902096

    申请日:1997-07-29

    IPC分类号: C10L1/16 C10L1/198

    摘要: A method of impeding the evaporation of a solvent by at least partially dissolving a solvent soluble polymer in the solvent in sufficient amounts so as to impede the evaporation of the solvent is disclosed. In one embodiment the soluble polymer may be selected from the group including oligomeric or polymeric homo-, co-, and terpolymers wherein a vinylcyclohexyl moiety comprises at least 10% weight of the polymer. Another aspect is generally directed to a method of storing a solvent including placing the solvent in a suitable container for storage, and dissolving in at least a portion of the solvent sufficient amounts of a soluble polymer so as to impede the evaporation of the solvent. Also described are compositions including a solvent and a polymer dissolved in the solvent so as to impede evaporation of the solvent.

    摘要翻译: 公开了通过至少部分地将溶剂可溶性聚合物溶解在溶剂中以阻止溶剂蒸发来阻止溶剂蒸发的方法。 在一个实施方案中,可溶性聚合物可以选自低聚或聚合的均聚物,共聚物和三元共聚物,其中乙烯基环己基部分包含聚合物的至少10重量%。 另一方面通常涉及一种储存溶剂的方法,包括将溶剂置于合适的容器中进行储存,并在溶剂的至少一部分溶解足够量的可溶性聚合物,以阻止溶剂的蒸发。 还描述了包含溶剂和溶解在溶剂中的聚合物以防止溶剂蒸发的组合物。

    Fuel additive and motor fuel composition
    8.
    发明授权
    Fuel additive and motor fuel composition 失效
    燃料添加剂和汽油燃料组成

    公开(公告)号:US5527364A

    公开(公告)日:1996-06-18

    申请号:US509376

    申请日:1995-07-31

    摘要: An alkylphenoxypolyoxyalkylene amine lactone composition obtained by reacting:(a) a lactone represented by the formula: ##STR1## where n is a number between about 1 and about 5; and (b) an alkylphenoxypolyoxyalkylene amine represented by the formula: ##STR2## in which R' is a hydrocarbyl radical having from about 4 to 30 carbon atoms, x represents a number from about 5 to 50, and R" represents a C.sub.2 -C.sub.5 hydrocarbyl radical or any combination of C.sub.2 -C.sub.5 hydrocarbyl radicals, such that the oxyalkylene radical can comprise any combination of repeating C.sub.2 -C.sub.5 oxyalkylene units to form block or random copolymers.

    摘要翻译: 烷基苯氧基聚氧亚烷基胺内酯组合物,其通过使(a)由下式表示的内酯:其中n为约1至约5的数; 和(b)由下式表示的烷基苯氧基聚氧亚烷基胺:其中R'是具有约4-30个碳原子的烃基,x表示约5至50的数,R“表示C2- C5烃基或C2-C5烃基的任何组合,使得氧化烯基可以包含重复的C 2 -C 5氧化烯单元以形成嵌段或无规共聚物的任何组合。