ANTIOXIDANT COMPOSITIONS
    32.
    发明申请
    ANTIOXIDANT COMPOSITIONS 有权
    抗氧化剂组合物

    公开(公告)号:US20100130396A1

    公开(公告)日:2010-05-27

    申请号:US12277019

    申请日:2008-11-24

    申请人: Jun Dong

    发明人: Jun Dong

    IPC分类号: C10M133/12 C08K5/18 C09K15/08

    摘要: The invention relates to antioxidant compositions for lubricants and organic polymers comprising a first antioxidant comprising a reaction product of p-cresol, dicyclopentadiene and isobutylene; and a second antioxidant comprising a diarylamine. The first antioxidant preferably has the structure: wherein n is 0-50, and R1 and R2 are independently hydrogen, a straight or branched C1-C30 alkyl or alkylene group optionally substituted with one or more substituents, C3-C12 cycloalkyl, C5-C12 aryl, or C6-C12 alkylaryl. The second antioxidant preferably has the formula: (R3)a—Ar1—NH—Ar2—(R4)b wherein Ar1 and Ar2 are independently aromatic hydrocarbon groups and R3 and R4 are independently hydrogen or hydrocarbyl groups having from 6 to about 100 carbon atoms and a and b are independently 0 to 3 but (a+b) is not greater than 4.

    摘要翻译: 本发明涉及润滑剂和有机聚合物的抗氧化剂组合物,其包含含有对甲酚,二环戊二烯和异丁烯的反应产物的第一抗氧化剂; 和包含二芳基胺的第二抗氧化剂。 第一种抗氧化剂优选具有以下结构:其中n为0-50,并且R 1和R 2独立地为氢,任选被一个或多个取代基取代的直链或支链C 1 -C 30烷基或亚烷基,C 3 -C 12环烷基,C 5 -C 12 芳基或C6-C12烷基芳基。 第二抗氧化剂优选具有下式:(R3)a-Ar1-NH-Ar2-(R4)b其中Ar1和Ar2独立地为芳族烃基,R3和R4独立地为氢或具有6至约100个碳原子的烃基 a和b独立地为0〜3,但(a + b)不大于4。

    Tetraaromatic diamine compounds as antioxidants
    36.
    发明授权
    Tetraaromatic diamine compounds as antioxidants 有权
    四芳基二胺化合物作为抗氧化剂

    公开(公告)号:US07608568B2

    公开(公告)日:2009-10-27

    申请号:US11706116

    申请日:2007-02-13

    申请人: Qinggao Ma

    发明人: Qinggao Ma

    IPC分类号: C10L1/22 C10M133/00

    摘要: Tetraaromatic diamine compounds having the general formula: are provided wherein a is 0-3; b, c and d independently are integers from 0-5, R1 and R2 together with the carbon atoms to which they are bonded are joined together to form a substituted or unsubstituted C3 to about C30 ring, saturated, partially unsaturated or fully unsaturated, optionally substituted with one or more heteroatoms, a is 0-3; b, c and d independently are integers from 0-5, R3, R4, R5 and R6 are independently hydrogen, a straight or branched C1-C30 alkyl or alkylene group optionally substituted with one or more substituents, a substituted or unsubstituted C3-C12 cycloalkyl, a substituted or unsubstituted C5-C25 aryl, a substituted or unsubstituted C6-C25 arylalkyl, a straight or branched C1-C30 alkoxy group optionally substituted with one or more substituents or two R4 substituents and/or two R5 substituents and/or two R6 substituents on adjacent carbon atoms of the aromatic ring associated therewith can be joined together to form a substituted or unsubstituted C3 to about C30 ring, saturated, partially unsaturated or fully unsaturated, optionally substituted with one or more heteroatoms. Lubricating oil compositions containing the tetraaromatic diamine compound additives are also provided.

    摘要翻译: 提供具有以下通式的四芳基二胺化合物:其中a为0-3; b,c和d独立地为0-5,R 1和R 2与它们所键合的碳原子连在一起形成取代或未取代的C3至C30环,饱和,部分不饱和或完全不饱和的整数, 被一个或多个杂原子取代,a是0-3; b,c和d独立地为0-5的整数,R3,R4,R5和R6独立地为氢,任选被一个或多个取代基取代的直链或支链C 1 -C 30烷基或亚烷基,取代或未取代的C 3 -C 12 环烷基,取代或未取代的C 5 -C 25芳基,​​取代或未取代的C 6 -C 25芳烷基,任选被一个或多个取代基或两个R 4取代基取代的直链或支链C 1 -C 30烷氧基,和/或两个R 5取代基和/或两个 与其相关的芳香环的相邻碳原子上的R6取代基可以连接在一起,以形成任选被一个或多个杂原子取代的饱和,部分不饱和或完全不饱和的取代或未取代的C3至约C30环。 还提供了含有四芳族二胺化合物添加剂的润滑油组合物。

    Process for removal of residual catalyst components
    37.
    发明授权
    Process for removal of residual catalyst components 有权
    去除残留催化剂组分的方法

    公开(公告)号:US07601255B2

    公开(公告)日:2009-10-13

    申请号:US11516452

    申请日:2006-09-06

    IPC分类号: C10G17/00

    摘要: A process for reducing the level of residual catalyst comprising one or more alkylhalide, alkoxyhalide, metal halide, metal oxyhalide, alkyl metal, alkoxy metal, boron compound and coordinated metal compound wherein the metal is a Group III, Group IV, Group V, Group VI and/or Group VIII metal, from a crude organic product (e.g., polyolefins, alkylated aromatic compounds, alkylated amines, etc.) comprising the residual catalyst is provided, the process comprising contacting the crude organic product with a solid adsorbent in an adsorbent system.

    摘要翻译: 一种降低含有一种或多种烷基卤,烷氧基卤化物,金属卤化物,金属卤氧化物,烷基金属,烷氧基金属,硼化合物和配位金属化合物的残留催化剂水平的方法,其中金属是III族,IV族,V族, 提供了包含残余催化剂的粗制有机产物(例如聚烯烃,烷基化芳族化合物,烷基化胺等)的VI和/或VIII族金属,该方法包括使粗有机产物与吸附剂中的固体吸附剂接触 系统。