Additive for fuel oiliness
    3.
    发明授权
    Additive for fuel oiliness 失效
    燃油油添加剂

    公开(公告)号:US06511520B1

    公开(公告)日:2003-01-28

    申请号:US09355992

    申请日:1999-10-28

    IPC分类号: C10L118

    摘要: The invention concerns an additive for motive fuel additive, in particular with low sulphur content not more than 500 ppm, consisting for the most part of a combination comprising 5 to 95 wt. % of a glycerol monoester R1—C(O)—O—CH2—CHO—CH2OH or R1—C(O)—O—CH(CH2OH)2, R1 being an alkyl chain containing 8 to 60 carbon atoms, or a monocyclic or polycyclic group comprising 8 to 60 carbon atoms, and from 5 to 95 wt % of a compound of formula R2—C(O)—X, R2 being an alkyl chain containing 8 to 24 carbon atoms, or a monocyclic or polycyclic group comprising 8 to 60 carbon atoms, and X being selected among (i) the groups OR0, R0 being a hydrocarbon radical comprising 1 to 8 carbon atoms, optionally substituted by one or several esters; and (ii) the groups derived from primary or secondary amines and alkanolamines with aliphatic hydrocarbon chain, comprising 1 to 18 carbon atoms.

    摘要翻译: 本发明涉及用于动力燃料添加剂的添加剂,特别是低于500ppm的低硫含量,大部分组合包含5-95wt。 甘油单酯R1-C(O)-O-CH2-CHO-CH2OH或R1-C(O)-O-CH(CH2OH)2的%,R1是含有8至60个碳原子的烷基链,或单环 或包含8至60个碳原子的多环基团和5至95重量%的式R 2 -C(O)-X的化合物,R 2为含有8至24个碳原子的烷基链,或单环或多环基团, 8至60个碳原子,X选自(​​i)OR 0,R 0为包含1至8个碳原子的烃基,任选被一个或几个酯取代; 和(ii)衍生自伯胺或仲胺和链烷醇胺与脂族烃链的基团,其包含1至18个碳原子。

    Process for preparation of compositions of bitumen polymers and products
    5.
    发明授权
    Process for preparation of compositions of bitumen polymers and products 失效
    沥青聚合物和产品组合物的制备方法

    公开(公告)号:US4330449A

    公开(公告)日:1982-05-18

    申请号:US278606

    申请日:1981-06-29

    IPC分类号: C08L95/00

    CPC分类号: C08L95/00

    摘要: A method of preparation of polymer-asphalt (bitumen) compositions which comprises mixing, with agitation, at a temperature of 130.degree. to 230.degree. C., 80 to 98% by weight of an asphalt having a penetration between 30 to 220, and 2 to 20% by weight of a polyblock copolymer of a styrene-carboxylated conjugated diene having a mean molecular weight of 30,000 to 300,000, and maintaining this mixture for at least 2 hours at this temperature, then adding 0.1 to 3% of elemental sulfur, based on the asphalt, while maintaining the same conditions of agitation and temperature for at least 20 minutes, the carboxylated conjugated diene sequence being selected from the group consisting of carboxylated polybutadiene and carboxylated polyisoprene.

    摘要翻译: 一种制备聚合物沥青(沥青)组合物的方法,其包括在130-230℃的温度下搅拌混合80至98重量%的具有30至220的渗透率的沥青和2至 至20重量%的平均分子量为30,000至300,000的苯乙烯 - 羧化共轭二烯的多嵌段共聚物,并在该温度下将该混合物保持至少2小时,然后加入0.1至3%的元素硫,基于 在沥青上,同时保持相同搅拌条件和温度至少20分钟,羧化的共轭二烯序列选自羧化聚丁二烯和羧化聚异戊二烯。

    Formulations of nitrogenated additives for engine fuels and the engine
fuels containing them
    6.
    发明授权
    Formulations of nitrogenated additives for engine fuels and the engine fuels containing them 失效
    用于发动机燃料和含有发动机燃料的发动机燃料的氮化添加剂的配方

    公开(公告)号:US4976746A

    公开(公告)日:1990-12-11

    申请号:US372598

    申请日:1989-06-28

    摘要: Formulations of additives for engine fuels comprising at least one constituent (A) and one constituent (B) resulting from the reaction of at least one alkenyl or polyalkenyl-succinic derivative with at least one polyamine to form constituent (A) and with at least one 1-(2-hydroethyl) imidazoline substituted in the 2-position by a linear or branched alkyl or alkenyl radical with 1 to 25 atoms of carbon to form constituent (B). The preferred formulations also contain a constituent (C) consisting of at least one polyglycol soluble in said fuel, with an average molecular mass ranging from 480 to 2,100. The (A)/(B) and (A)+(B)/(C) molar ratios preferably are respectively 0.2/1 to 5/1 and 0.05/1 and 20/1.

    摘要翻译: 用于发动机燃料的添加剂的制剂,其包含由至少一种烯基或聚链烯基 - 琥珀酸衍生物与至少一种多胺反应形成组分(A)而产生的至少一种组分(A)和一种组分(B),以及至少一种 通过直链或支链的烷基或烯基与2-25个碳原子在2-位取代的1-(2-乙基)咪唑啉,形成组分(B)。 优选的制剂还含有由至少一种可溶于所述燃料的聚二醇组成的组分(C),平均分子量为480-2,100。 (A)/(B)和(A)+(B)/(C)摩尔比优选分别为0.2 / 1至5/1和0.05 / 1和20/1。

    Detergent and anti-corrosive additive for fuels and fuel composition
    7.
    发明授权
    Detergent and anti-corrosive additive for fuels and fuel composition 有权
    用于燃料和燃料组合物的洗涤剂和防腐添加剂

    公开(公告)号:US6083287A

    公开(公告)日:2000-07-04

    申请号:US147623

    申请日:1999-06-16

    摘要: The invention concerns a detergent and anti-corrosive additive for engine fuels, in particular gas oil, containing amide or imide functions characterised in that it is obtained by mixing wt. 60 to 90% of a compound A consisting of at least one carboxylic polyalkenyl, diacid or anhydride, of average molecular mass between 200 and 3000, wt. 0.1 to 10% of a compound B consisting of at least one carboxylic compound, monoacid or anhydride, containing 1 to 6 carbon atoms per chain and 10 to 30% of a compound C consisting of at least one primary polyamine of general formula H.sub.2 N--[--(CHR.sub.1 --(CH.sub.2).sub.p --CHR.sub.2).sub.n --NH].sub.m --H, the mol ratios A/B/C corresponding to 1/(0.1 to 1)/(1 to 3), A/B/C never being 1/1/1.

    摘要翻译: PCT No.PCT / FR97 / 01634 Sec。 371日期1999年6月16日第 102(e)日期1999年6月16日PCT提交1997年9月17日PCT公布。 公开号WO98 / 12283 日期1998年3月26日本发明涉及含有酰胺或酰亚胺功能的发动机燃料,特别是瓦斯油的洗涤剂和抗腐蚀添加剂,其特征在于它是通过混合wt。 60至90%的由至少一种平均分子量在200和3000之间的羧酸聚链烯基,二酸或酸酐组成的化合物A, 0.1至10%的由至少一种羧酸化合物,一元酸或酸酐组成的化合物B,每个链含有1至6个碳原子,10至30%的化合物C由至少一种通式为H 2 N - 的初级多胺组成, - (CHR1-(CH2)p-CHR2)n-NH] mH,对应于1 /(0.1至1)/(1至3)的摩尔比A / B / C,A / B / C从不为1 / 1/1。

    Gasoline additives containing alkoxylated imidazo-oxazoles
    8.
    发明授权
    Gasoline additives containing alkoxylated imidazo-oxazoles 失效
    含有烷氧基化咪唑并恶唑的汽油添加剂

    公开(公告)号:US5472457A

    公开(公告)日:1995-12-05

    申请号:US252993

    申请日:1994-06-02

    摘要: Compounds with general formula ##STR1## where R.sup.1 represents a hydrogen atom or a hydrocarbon group containing 1 to 40 carbon atoms. R.sup.2 represents a hydrogen atom or a hydrocarbon group containing 1 to 12 carbon atoms, A, B, and C, which may be identical or different, each represent a divalent hydrocarbon group containing 2 to 6 carbon atoms, n is a whole number from 5 to 50, m and p are each zero or a whole number from 1 to 25, and the sum n+m+p is a whole number from 5 to 50.These compounds are used in multifunctional additive compositions for fuels used in internal combustion engines, in particular spark ignition engines, in admixture with at least one compound selected from the group formed by detergent-dispersant compounds, and at least one compound selected from the group formed by mineral or synthetic lubricating oils and polyglycols which are soluble in said fuels.

    摘要翻译: 具有通式[IMAGE] [I]的化合物,其中R 1表示氢原子或含有1至40个碳原子的烃基。 R2表示氢原子或含有1〜12个碳原子的烃基,A,B和C可以相同或不同,分别表示2〜6个碳原子的二价烃基,n为5以上的整数 至50,m和p各自为0或1至25的整数,并且和n + m + p为5至50的整数。这些化合物用于内燃机中使用的燃料的多功能添加剂组合物中 特别是火花点火发动机,与选自由洗涤剂分散剂化合物形成的组中的至少一种化合物混合,以及至少一种选自可溶于所述燃料的矿物或合成润滑油和聚二醇形成的化合物。

    Hydroxyimidazolines and polyamine fuel additive compositions
    9.
    发明授权
    Hydroxyimidazolines and polyamine fuel additive compositions 失效
    羟基咪唑啉和聚氨酯燃料添加剂组合物

    公开(公告)号:US5053056A

    公开(公告)日:1991-10-01

    申请号:US375317

    申请日:1989-06-29

    摘要: Disclosed is a composition resulting, in a first stage, from the reaction of at least one alkenyl or polyalkenylsuccinic acid or anhydride on at least one 1-(2-hydroxyethyl)-imidazoline substituted in the 2-position by a linear or branched alkyl or alkenyl radical, with 1 to 25 atoms of carbon in an imidazoline to succinic derivative molar ratio of 0.1:1 to 0.9:1 with the removal of at least 0.15 mole of water per mole of imidazoline, and then, in a second stage, from the reaction of the product obtained in the first stage on at least one polyamine in an amount representing at least 0.1 mole per mole of the succinic derivative utilized in the first stage.Also disclosed are methods for the utilization of these compositions as multifunction additives in engine fuels having as a base hydrocarbons or a mixture of hydrocarbons and at least one oxygen compound selected from the group constituted by alcohols and ethers.

    摘要翻译: 公开了一种组合物,其在第一阶段中由至少一种链烯基或聚链烯基琥珀酸或酸酐在至少一个2-位上被直链或支链烷基取代的1-(2-羟乙基) - 咪唑啉反应,或 烯基,在咪唑啉中具有1至25个碳原子,琥珀酸衍生物的摩尔比为0.1:1至0.9:1,除去每摩尔咪唑啉至少0.15摩尔水,然后在第二阶段从 在第一阶段中获得的产物在至少一种多胺上的反应,其量表示每摩尔在第一阶段中使用的琥珀酸衍生物至少0.1摩尔。 还公开了将这些组合物作为多功能添加剂用作发动机燃料的方法,所述发动机燃料具有作为基础烃或烃和至少一种选自由醇和醚构成的组的氧化合物的混合物。