Stabilized fuel additive composition
    51.
    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
    53.
    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。

    Composition of matter for oligomeric aliphatic ether asphaltenes as
asphaltene dispersants
    55.
    发明授权
    Composition of matter for oligomeric aliphatic ether asphaltenes as asphaltene dispersants 失效
    作为沥青分散剂的低聚脂族醚沥青质的物质组成

    公开(公告)号:US5207891A

    公开(公告)日:1993-05-04

    申请号:US814536

    申请日:1991-12-30

    IPC分类号: C10C3/02 C10L1/26

    摘要: A composition of matter useful as an asphaltene dispersant, comprising a mixture of:(a) poly[P,P'-(propylene oxide-400)phosphite) poly[di(propylene oxide--400)diol)]]-P,P diasphalenate;(b) poly[P,P'-(propylene oxide-400)phosphite -poly[di(propylene oxide--1000) diol)]]-P,P'-diasphalenate;(c) Poly[P,P'-(propylene oxide-400)phosphite) -poly(propylene oxide-400-poly(propylene oxide-1000)diol)]]-P-P'-diasphalenate(d) Poly[P,P'-(propylene oxide-1000)phosphite -poly[di(propylene oxide-400) diol)]]-P,P'-diasphalenate;(e) poly[P,P'-(propylene oxide-1000)phosphite) poly[di(propylene oxide-1000)diol)]]-P,P'-diasphalenate;(f) poly[P,P'(propylene oxide-1000)phosphite) poly[di([propylene oxide-400-poly (propylene oxide-1000)diol)]]-P,P'-diasphaltenate;(g) cyclo[P,P'-di(polypropylene oxide -400)phosphite]-P,P'-diasphaltenate;(h) cyclo[P,P'-di-(polypropylene oxide-1000) phosphite]-P,P'-diasphaltenate;(i) cyclo[P,P'-(polypropyleneoxide-400) -(polypropyleneoxide-1000)-phosphite]-P,P'diasphaltenate;(j) poly[(dipropyleneoxide-400)phosphite) diol]asphaltenate;(k) poly[dipropyeneoxide-1000) phosphite)diol]asphaltenate;(l) poly[(propyleneoxide-400)-propyleneoxide-1000)phosphite;(m) poly[cyclo(propyleneoxide-400)phosphite]asphaltenate; and(n) poly[cyclo(propyleneoxide-1000) phosphite]asphaltenate.

    摘要翻译: 可用作沥青质分散剂的组合物,其包含以下混合物:(a)聚[P,P' - (环氧丙烷-400)亚磷酸酯)聚[二(环氧丙烷-400)二醇)]] - P, 磷酸二钠 (b)聚[P,P' - (环氧丙烷-400)亚磷酸酯 - 聚[二(环氧丙烷-1000)二醇)]] - P,P'-二荒酸盐; (c)聚[P,P' - (环氧丙烷-400)亚磷酸酯) - 聚(环氧丙烷400-聚(环氧丙烷-1000)二醇)]] - P-P'-二荒酸盐(d)聚[P ,P' - (环氧丙烷-1000)亚磷酸酯 - 聚[二(环氧丙烷-400)二醇)]] - P,P'-二荒酸盐; (e)聚[P,P' - (环氧丙烷-1000)亚磷酸酯)聚[二(环氧丙烷-1000)二醇)]] -P,P'-二荒酸盐; (f)聚[P,P'(环氧丙烷-1000)亚磷酸酯)聚[二([环氧丙烷-400-聚(环氧丙烷-1000)二醇)]] -P,P'-二棕榈酸酯; (g)环[P,P'-二(聚氧丙烯-400)亚磷酸酯] -P,P'-二硬脂酸酯; (h)环[P,P'-二(聚氧化丙烯-1000)亚磷酸酯] -P,P'-二硬脂酸酯; (i)环[P,P' - (聚环氧丙烷-400) - (聚环氧丙烷-1000) - 亚磷酸酯] -P,P' (j)聚[(二亚丙基氧化物-400)亚磷酸酯)二醇]沥青酸盐; (k)聚[二苊烯-1000]亚磷酸酯)二醇]沥青酸盐; (1)聚[(环氧丙烷-400) - 亚丙基氧化物-1000)亚磷酸酯; (m)聚[环(环氧丙烷-400)亚磷酸酯]沥青酸盐; 和(n)聚[环(环氧丙烷-1000)亚磷酸酯]沥青酸盐。

    Bicyclic keto-acids preparation
    58.
    发明授权
    Bicyclic keto-acids preparation 失效
    双环酮酸制备

    公开(公告)号:US4857661A

    公开(公告)日:1989-08-15

    申请号:US821713

    申请日:1986-01-23

    IPC分类号: C10L1/224

    CPC分类号: C10L1/224

    摘要: Alkyl substituted or unsubstituted, bicyclic keto acids may be prepared by cyclizing unsaturated, cyclic dicarboxylic acid anhydrides in the presence of a strong Bronsted acid catalyst. The products may be useful as corrosion inhibitors in alcohol fuels and as intermediates in petroleum, pharmaceutical and additive manufacture.

    摘要翻译: 烷基取代或未取代的双环酮酸可以通过在强布朗斯台德酸催化剂存在下使不饱和的环状二羧酸酐环化来制备。 该产品可用作酒精燃料中的腐蚀抑制剂和作为石油,制药和添加剂制造中的中间体。

    Motor fuel detergent additives
    59.
    发明授权
    Motor fuel detergent additives 失效
    汽车燃油洗涤剂添加剂

    公开(公告)号:US4624682A

    公开(公告)日:1986-11-25

    申请号:US845720

    申请日:1986-03-28

    IPC分类号: C10L1/224 C10L1/22

    CPC分类号: C10L1/224

    摘要: A keto-acid amide derived from the amination of a bicyclic keto-acid with an N-alkyl-alkylene diamine. The keto-acid amides are useful as carburetor detergents for motor fuel compositions.

    摘要翻译: 衍生自双环酮酸与N-烷基 - 亚烷基二胺的胺化的酮酸酰胺。 酮酸酰胺可用作汽油燃料组合物的化油器清洁剂。

    Isopropylidene malonate-N-alkyl alkylenediamine condensation products
    60.
    发明授权
    Isopropylidene malonate-N-alkyl alkylenediamine condensation products 失效
    异丙叉丙二酸酯-N-烷基亚烷基二胺缩合产物

    公开(公告)号:US4496368A

    公开(公告)日:1985-01-29

    申请号:US505511

    申请日:1983-06-17

    IPC分类号: C10L1/224 C10L1/18

    CPC分类号: C10L1/224

    摘要: Novel condensation products of N-alkyl-alkylenediamines and isopropylidene malonate are prepared by refluxing the reactants in solvents inert to the reactants, removing this solvent and extracting the reaction system with an inert solvent such as xylene.

    摘要翻译: N-烷基 - 亚烷基二胺和异丙叉丙二酸二乙酯的新型缩合产物是通过在对反应物呈惰性的溶剂中回流反应物,除去该溶剂并用惰性溶剂如二甲苯萃取反应体系来制备的。