Liquid polyfunctional additives for improved fuel lubricity
    1.
    发明授权
    Liquid polyfunctional additives for improved fuel lubricity 失效
    液体多官能添加剂,用于改善燃油润滑性

    公开(公告)号:US06296677B1

    公开(公告)日:2001-10-02

    申请号:US09017090

    申请日:1998-02-02

    IPC分类号: C10L118

    摘要: The lubricity (anti-wear properties) of fuels, for example hydrocarbon fuels, oxygenated fuels or mixtures thereof, particularly diesel or aviation fuels having reduced sulphur and/or aromatic content for compliance with regulator requirements, is improved by addition of at least a product which can be obtained by reacting components a), b) and c), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formula II and component c) is a compound of the formula III or a mixture of compounds of the formula III, in which the general symbols are as defined in claim 1, the compound of the formula I being, for example, pentaerythritol, thiodiethylene glycol, 1,4-butanediol, 1,4-propanediol, diethylene glycol, triethylene glycol, diethanolamine or glycerol, the compound of the formula II being, for example, sunflower oil or coconut fat, and the compound of the formula III being, for example, methyl 3-(3′,5′-di-tert-butyl-4′-hydroxyphenyl)propionate. The abovementioned products also improve corrosion inhibition.

    摘要翻译: 燃料,例如碳氢化合物燃料,含氧燃料或其混合物,特别是具有降低的硫和/或芳族含量以满足调节器要求的柴油或航空燃料的润滑性(抗磨损性能)通过添加至少一种产物 其可以通过使组分a),b)和c)反应获得,其中组分a)是式I的化合物或式I化合物的混合物,组分b)是式II的化合物或其混合物 的式II化合物和组分c)是式III化合物或式III化合物的混合物,其中一般符号如权利要求1所定义,式I化合物是例如, 季戊四醇,硫二甘醇,1,4-丁二醇,1,4-丙二醇,二甘醇,三甘醇,二乙醇胺或甘油,式II化合物为例如向日葵油或椰子油,式 三是,f 或3-(3',5'-二叔丁基-4'-羟基苯基)丙酸甲酯。 上述产品也提高了腐蚀抑制。

    Liquid polyfunctional additives
    2.
    发明授权
    Liquid polyfunctional additives 失效
    液体多官能添加剂

    公开(公告)号:US06448208B1

    公开(公告)日:2002-09-10

    申请号:US09622707

    申请日:2000-08-21

    IPC分类号: C10M15916

    摘要: A description is given of products obtainable by reacting components a), b), c) and, if desired, d), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formula II, component c) is a component of the formula IIIa and/or of the formula IIIb or a mixture of compounds of the formula IIIa and/or IIIb, and component d) is a compound of the formula IV or a mixture of compounds of the formula IV, in which the general symbols are as defined therein, where the compound of the formula I is, for example, pentaerythritol, thiodiethylene glycol, 1,4-butanediol, 1,2-propanediol, diethylene glycol, triethylene glycol, 1,1,1-tris(hydroxymethyl)ethane, 2,2-dimethyl-1,3-propanediol or glycerol, the compound of the formula II is, for example, methyl 3-(3′,5′-di-tert-butyl-4′-hydroxyphenyl)propionate or methyl 3-(3′-tert-butyl-4′-hydroxy-5′-methylphenyl)-propionate, the compound of the formula IIIa is, for example, methyl pelargonate or methyl laurate and the compound of the formula IIIb is, for example, 2-dodecenylsuccinic anhydride, and the compound of the formula IV is, for example, C8-C30alkylbenzene or an alkane of 12 to 30 carbon atoms. These products can be employed as liquid antioxidants in fuels and polymers and as antifriction additives in lubricants.

    摘要翻译: 给出了通过使组分a),b),c)和(如果需要)d)反应获得的产物的描述,其中组分a)是式I化合物或式I化合物的混合物,组分b) 是式II的化合物或式II化合物的混合物,组分c)是式IIIa和/或式IIIb的组分或式IIIa和/或IIIb的化合物的混合物,以及组分 d)是式Ⅳ的化合物或式Ⅳ化合物的混合物,其中一般符号如上定义,其中式Ⅰ化合物是例如季戊四醇,硫代二甘醇, 丁二醇,1,2-丙二醇,二甘醇,三甘醇,1,1,1-三(羟甲基)乙烷,2,2-二甲基-1,3-丙二醇或甘油,式II化合物为 ,3-(3',5'-二叔丁基-4'-羟基苯基)丙酸甲酯或3-(3'-叔丁基-4'-羟基-5'-甲基苯基)丙酸甲酯,化合物 的fo 糠醛IIIa例如是壬酸甲酯或月桂酸甲酯,式IIIb化合物是例如2-十二碳烯基琥珀酸酐,式Ⅳ化合物是例如C 8 -C 30烷基苯或12〜 30个碳原子。 这些产品可用作燃料和聚合物中的液体抗氧化剂以及润滑剂中的减摩添加剂。

    Liquid antioxidants as stabilizers
    3.
    发明授权
    Liquid antioxidants as stabilizers 失效
    液体抗氧化剂作为稳定剂

    公开(公告)号:US6046263A

    公开(公告)日:2000-04-04

    申请号:US81432

    申请日:1998-05-19

    CPC分类号: C08K5/1345 C08K5/20 C08K5/372

    摘要: Products are described which are obtainable by reacting compounds of formula I with compounds of formula IIa or/and IIb and IIIa or/and IIIb and additionally, where appropriate, IV ##STR1## wherein the general symbols are as defined in claim 1, the compound of formula I being, for example, methyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate, the compound of formula IIa being, for example, diethanolamine, the compound of formula IIIa being, for example, methyl oleate, and the compound of formula IV being, for example, sulfur. The cited products can be used as liquid antioxidants in organic materials.

    摘要翻译: 描述了可通过使式I化合物与式IIa或/和IIb和IIIa或/和IIIb化合物反应而得到的产物,另外在适当情况下使其中通式如权利要求1所定义,式I化合物 作为例如3-(3',5'-二叔丁基-4'-羟基苯基)丙酸甲酯,式IIa的化合物是例如二乙醇胺,式IIIa的化合物是例如, 油酸甲酯,式Ⅳ化合物为例如硫。 所引用的产品可用作有机材料中的液体抗氧化剂。

    5-Triazin-2-yl phosphonates
    7.
    发明授权

    公开(公告)号:US4151356A

    公开(公告)日:1979-04-24

    申请号:US840705

    申请日:1977-10-11

    摘要: A triazine of the formula I ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.6 -C.sub.18 -aryl, C.sub.7 -C.sub.18 -aralkyl or a radical of the formula II or III ##STR2## in which R.sub.3 is hydrogen or C.sub.1 -C.sub.8 -alkyl and R.sub.4 is hydrogen, oxyl, C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.4 -alkinyl, C.sub.2 -C.sub.21 -alkoxyalkyl, C.sub.7 -C.sub.8 -aralkyl, 2,3-epoxypropyl, an aliphatic acyl group with 1-9 C atoms or one of the groups --CH.sub.2 COOR.sub.5, --CH.sub.2 --CH(R.sub.6)--OR.sub.7, --COOR.sub.8 or --CONHR.sub.8, in which R.sub.5 is C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.6 -alkenyl, phenyl, C.sub.7 -C.sub.8 -aralkyl or cyclohexyl and R.sub.6 is hydrogen, methyl or phenyl and R.sub.7 denotes hydrogen, an aliphatic or aromatic, araliphatic or alicyclic acyl group with 1-18 C atoms, in which the aromatic part can optionally be substituted by chlorine, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.8 -alkoxy and/or by hydroxyl, and R.sub.8 denotes C.sub.1 -C.sub.12 -alkyl, cyclohexyl, phenyl or benzyl and A is a radical of the formula IV or V ##STR3## in which R.sub.3 and R.sub.4 have the above meaning, n is 1, 2 or 3 and R.sub.9 is hydrogen or hydroxyl and Y is --O-- or --NR.sub.10 --, in which R.sub.10 is hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.6 -C.sub.10 -aryl, C.sub.7 -C.sub.18 -aralkyl or a radical of the formula II with the above meaning, or A is --P(=O)(OR.sub.1)OR.sub.2, --S--R.sub.11, --NR.sub.12 R.sub.13 or --OR.sub.14, in which R.sub.1 and R.sub.2 have the above meaning, R.sub.11 is C.sub.1 -C.sub.18 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl, C.sub.6 -C.sub.10 -aryl, C.sub.7 -C.sub.9 -aralkyl or the group --(C.sub.p H.sub.2p)--CO--OR.sub.15, in which R.sub.15 is C.sub.1 -C.sub.18 -alkyl, and p denotes 1 to 6 and R.sub.12 and R.sub.13 independently of one another are hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.3 -C.sub.4 -alkenyl, C.sub.5 -C.sub.7 -cycloalkyl, C.sub.6 -C.sub.10 -aryl, C.sub.7 -C.sub.9 -aralkyl or a radical of the formula II with the above meaning, and R.sub.14 denotes C.sub.1 -C.sub.18 -alkyl, C.sub.6 -C.sub.10 -aryl or C.sub.7 -C.sub.9 -aralkyl, and B is a radical of the formula IV or V with the above meaning or is --P(=O)(OR.sub.1)OR.sub.2, in which R.sub.1 is a radical of the formula II or III with the above meaning and R.sub.2 has the above meaning, and its salts, as additives for stabilizing organic material.