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9 条记录 (耗时 0.019 秒)

    Liquid antioxidants as stabilizers
    2.
    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

    申请人： Michael Rasberger ,  Samuel Evans ,  Paul Dubs ,  Stephan Allenbach

    发明人： Michael Rasberger ,  Samuel Evans ,  Paul Dubs ,  Stephan Allenbach

    IPC分类号： C08K5/134 ,  C08K5/20 ,  C08K5/372 ,  C08K5/09 ,  C08K15/04

    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。

    Mixtures of alkylated aromatic amines and phenothiazines
    3.
    发明授权
    Mixtures of alkylated aromatic amines and phenothiazines 失效
    烷基化芳香胺和吩噻嗪的混合物

    公开(公告)号：US5503759A

    公开(公告)日：1996-04-02

    申请号：US359978

    申请日：1994-12-20

    申请人： Samuel Evans ,  Stephan Allenbach

    发明人： Samuel Evans ,  Stephan Allenbach

    IPC分类号： C07D279/36 ,  C07C211/54 ,  C07C211/55 ,  C07C211/58 ,  C07D279/20 ,  C08K5/1545 ,  C09K15/18 ,  C09K15/30 ,  C10M159/12 ,  C10N30/04 ,  C10N40/08 ,  C10N40/20 ,  C10M135/36 ,  C08K5/34

    CPC分类号： C07C211/55 ,  C07C211/58 ,  C07D279/20

    摘要： The invention relates to reaction products suitable as antioxidants which are substantially liquid at room temperature and which are obtained by the reaction of olefins with mixtures of diphenylamines and phenothiazines which may be alkylated. These products are obtainable by reacting an olefin of formulaR.sub.1 R.sub.2 C.dbd.CHR.sub.3 (I)with a mixture of compounds of formulae II and III ##STR1## in the presence of an acid catalyst, wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.25 alkyl or phenyl,R.sub.2 is C.sub.1 -C.sub.25 alkyl, benzyl or phenyl,R.sub.3 is hydrogen or C.sub.1 -C.sub.12 alkyl,R.sub.4, R*.sub.4, R.sub.5 and R*.sub.5 are each independently of one another hydrogen, C.sub.1 -C.sub.25 alkyl, C.sub.5 -C.sub.12 cycloalkyl, benzyl, .alpha.-methylbenzyl or .alpha.,.alpha.-dimethylbenzyl, and R.sub.6 and R*.sub.6 are each independently of the other hydrogen, C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.4 alkenyl, benzyl or a radical of formula --CH(R.sub.9)--CH(R.sub.10)--S--R.sub.11, andR.sub.7 and R.sub.8 are hydrogen, or together form a divalent group ##STR2## R.sub.9 and R.sub.10 are each independently of the other hydrogen, phenyl or C.sub.1 -C.sub.12 alkyl,R.sub.11 is C.sub.4 -C.sub.18 alkyl, phenyl or --(CH.sub.2).sub.a --CO--OR.sub.12,a is 1 or 2, andR.sub.12 is C.sub.1 -C.sub.18 alkyl.

    摘要翻译： 本发明涉及适合作为抗氧化剂的反应产物，其在室温下基本上是液体，并且是通过烯烃与可被烷基化的二苯胺和吩噻嗪的混合物反应获得的。 这些产物可通过在酸催化剂存在下使式R 1 R 2 C = CHR 3（I）的烯烃与式II和III化合物（II）的混合物反应获得，其中R1是氢 ，C 1 -C 25烷基或苯基，R 2为C 1 -C 25烷基，苄基或苯基，R 3为氢或C 1 -C 12烷基，R 4，R * 4，R 5和R 5各自独立地为氢，C 1 -C 25烷基， C 1 -C 18烷基，苄基，α-甲基苄基或α，α-二甲基苄基，R 6和R 6各自独立地为另一个氢，C 1 -C 18烷基，C 1 -C 4链烯基，苄基或式-CH（R 9）-CH R 10）-S-R 11，并且R 7和R 8是氢或一起形成二价基团R 9和R 10各自独立地为氢，苯基或C 1 -C 12烷基，R 11为C 4 -C 18烷基，苯基或 - （ CH2）a-CO-OR12，a为1或2，R12为C1-C18烷基。

    Liquid polyfunctional additives
    6.
    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

    申请人： Paul Dubs ,  Roger Martin ,  Samuel Evans ,  Stephan Allenbach ,  Marc Ribeaud

    发明人： Paul Dubs ,  Roger Martin ,  Samuel Evans ,  Stephan Allenbach ,  Marc Ribeaud

    IPC分类号： C10M15916

    CPC分类号： C09K15/08 ,  C08K5/1345 ,  C08K5/375

    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。