Polyoxyalkylene urethane and fuel composition containing same
    2.
    发明授权
    Polyoxyalkylene urethane and fuel composition containing same 失效
    聚氧化烯氨基甲酸酯和含有它们的燃料组合物

    公开(公告)号:US6001142A

    公开(公告)日:1999-12-14

    申请号:US187494

    申请日:1998-11-06

    摘要: A hydrocarbyl polyoxyalkylene urethane of the general formula ##STR1## wherein R.sup.1 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; R.sup.2 and R.sup.3 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 block or random copolymers; R.sup.4 is the same as R.sup.2 or R.sup.3 ; R.sup.5 is hydrogen or ##STR2## where R.sup.7 is hydrogen or an alkyl group of from 1 to 5 carbon atoms and R.sup.6 is an divalent alkylene radical of 1 to about 12 carbon atoms which is unsubstituted or substituted with at least one hydrocarbyl substituent of from 1 to about 50 carbon atoms and an internal combustion engine fuel composition containing same are provided.

    摘要翻译: 具有以下通式的烃基聚氧化烯氨基甲酸酯其中R 1是具有约4至约30个碳原子的烷基,脂环族或烷基脂环基团或其中烷基为约4至约30个碳原子的烷基芳基; 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的氧化烯单元以形成嵌段或无规共聚物的任何组合; R4与R2或R3相同; R 5是氢或其中R 7是氢或1至5个碳原子的烷基,R 6是1至约12个碳原子的二价亚烷基,其未被取代或被至少一个1至约50个烃基取代基取代 碳原子和含有其的内燃机燃料组合物。

    Non-metallic anti-knock fuel additive
    5.
    发明授权
    Non-metallic anti-knock fuel additive 失效
    非金属防爆燃料添加剂

    公开(公告)号:US5468264A

    公开(公告)日:1995-11-21

    申请号:US332685

    申请日:1994-11-01

    IPC分类号: C10L1/223 C10L1/238 C10L1/22

    CPC分类号: C10L10/10 C10L1/223 C10L1/238

    摘要: A gasoline fuel composition comprising a major portion of gasoline and a minor portion of one or more polyaryl amines, effective to increase the octane number of the gasoline composition, represented by the formula: ##STR1## where R.sup.1 -R.sup.5 are independently hydrogen or C.sub.1 -C.sub.8 aliphatic hydrocarbons; R.sup.6 -R.sup.8 are independently hydrogen or C.sub.1 -C.sub.6 aliphatic hydrocarbons; x is between 0 and about 2, inclusive, y is between 0 and about 3, inclusive; and z is between about 1 and about 50, inclusive.

    摘要翻译: 一种汽油燃料组合物,其包含主要部分的汽油和少部分一种或多种聚芳基胺,其有效地增加汽油组合物的辛烷值,由下式表示:其中R 1 -R 5独立地是氢或C1- C8脂肪烃; R6-R8独立地是氢或C1-C6脂族烃; x在0和约2之间,包括y在0和约3之间,包括0和3; z在约1至约50之间,包括端值。

    Method of impeding the evaporation of a solvent and compositions useful
therein
    6.
    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。

    Stabilized fuel additive composition
    7.
    发明授权
    Stabilized fuel additive composition 失效
    稳定燃料添加剂组合物

    公开(公告)号:US5558684A

    公开(公告)日:1996-09-24

    申请号:US578296

    申请日:1995-12-26

    IPC分类号: C10L1/22 C10L1/238

    摘要: The invention provides a stabilized fuel additive composition comprising a major portion of the reaction product of a 4-alkyl-2-morpholinone and an alkylphenoxypolyoxyalkylene amine and a minor portion of a stabilizing agent sufficient to prevent the formation of haze in the additive composition comprising a compound selected from polypropyleneoxide diamines of formula H.sub.2 N(CH.sub.2 CHCH.sub.3 O).sub.n NH.sub.2 where n is a number between about 4 and about 25, and triethylene tetramine. A method of stabilizing a fuel additive composition is also provided.

    摘要翻译: 本发明提供一种稳定的燃料添加剂组合物,其包含4-烷基-2-吗啉酮和烷基苯氧基聚氧化烯胺的反应产物的主要部分和足以防止在添加剂组合物中形成雾的少部分稳定剂,其包含 选自式H2N(CH2CHCH3O)nNH2的聚氧化丙烯二胺的化合物,其中n为约4至约25的数,和三亚乙基四胺。 还提供了稳定燃料添加剂组合物的方法。

    Motor fuel additive and fuel composition
    9.
    发明授权
    Motor fuel additive and fuel composition 失效
    汽油燃料添加剂和燃料组成

    公开(公告)号:US5366518A

    公开(公告)日:1994-11-22

    申请号:US812484

    申请日:1991-12-23

    IPC分类号: C10L1/222 C10L1/22

    CPC分类号: C10L1/2225

    摘要: A motor fuel additive composition comprising the imide reaction product of a hydrocarbyl-substituted dibasic acid anhydride and a random backbone polyoxyalkylene diamine having the formula: ##STR1## in which R' represents hydrogen or an alkyl radical having from 1 to 2 carbon atoms and the random backbone polyoxyalkylene radical consists of from about 5 to 65 weight percent of ethylene oxide and n has a value from 5 to 200 and a haze and emulsion resistant and ORI-inhibited motor fuel composition is provided.

    摘要翻译: 一种运动燃料添加剂组合物,其包含烃基取代的二元酸酐与具有下式的无规主链聚氧亚烷基二胺的酰亚胺反应产物:其中R'表示氢或具有1至2个碳原子的烷基, 无规骨架聚氧化烯基团由约5至65重量%的环氧乙烷组成,n具有5至200的值,并且提供雾度和乳液抗性和ORI抑制的运动燃料组合物。

    Fuel additive and motor fuel composition
    10.
    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。