Composition of matter for oligomeric aliphatic ether asphaltenes as
asphaltene dispersants
    73.
    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

    CPC classification number: C10C3/026 C10L1/2683 C10L1/2691 Y10S516/01

    Abstract: 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.

    Abstract translation: 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
    77.
    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

    CPC classification number: C10L1/224

    Abstract: 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.

    Abstract translation: 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
    78.
    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

    CPC classification number: C10L1/224

    Abstract: 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.

    Abstract translation: 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
    79.
    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

    CPC classification number: C10L1/224

    Abstract: 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.

    Abstract translation: 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。

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