Process for making N-alkyl bis(2-pyridyl) sulfenimides
    1.
    发明授权
    Process for making N-alkyl bis(2-pyridyl) sulfenimides 失效
    制备N-烷基双(2-吡啶基)亚磺酰亚胺的方法

    公开(公告)号:US06245912B1

    公开(公告)日:2001-06-12

    申请号:US09686095

    申请日:2000-10-12

    IPC分类号: C07D40112

    摘要: There is disclosed a process for the preparation of sulfenimides comprising: mixing, in a hydrocarbon solvent, a sulfenamide of the formula with an aldehyde of the formula R4CHO where X is a sulfur atom, a —C═N— group, or a —C═C— group, R1 and R2 are independently selected from the group consisting of hydrogen, alkyl, and aryl or may be joined to form a saturated or unsaturated ring or aromatic ring, R3 is alkyl or cycloalkyl, and R4 is a hydrocarbon radical wherein the carbon bearing the aldehyde function is bonded only to other carbon atoms, a substituted or unsubstituted aryl ring, or a heteroaromatic ring; and heating the mixture at a temperature and for a period of time sufficient to convert the sulfenamide to the sulfenimide.

    摘要翻译: 公开了一种制备亚磺酰亚胺的方法,包括:在烃溶剂中混合制得的醛的亚磺酰胺,其中X是硫原子,-C = N-基或-C = C- 基团,R 1和R 2独立地选自氢,烷基和芳基,或可以连接形成饱和或不饱和的环或芳环,R 3是烷基或环烷基,R 4是烃基,其中碳 醛官能团仅与其它碳原子结合,取代或未取代的芳基环或杂芳环; 并在足以将亚磺酰胺转化为亚磺酰亚胺的温度和时间内加热混合物。

    Process for making N-alkyl bis(thiazolyl)sulfenimides
    2.
    发明授权
    Process for making N-alkyl bis(thiazolyl)sulfenimides 有权
    制备N-烷基双(噻唑基)亚磺酰亚胺的方法

    公开(公告)号:US06180795B2

    公开(公告)日:2001-01-30

    申请号:US09365295

    申请日:1999-07-30

    IPC分类号: C07D41712

    摘要: There is disclosed a process for the preparation of sulfenimides comprising: mixing, in a hydrocarbon solvent, a sulfenamide of the formula with an aldehyde of the formula R4CHO where X is a sulfur atom, a —C═N— group, or a —C═C— group, R1 and R2 are independently selected from the group consisting of hydrogen, alkyl, and aryl or may be joined to form a saturated or unsaturated ring or aromatic ring, R3 is alkyl or cycloalkyl, and R4 is a hydrocarbon radical wherein the carbon bearing the aldehyde function is bonded only to other carbon atoms, a substituted or unsubstituted aryl ring, or a heteroaromatic ring; and heating the mixture at a temperature and for a period of time sufficient to convert the sulfenamide to the sulfenimide.

    摘要翻译: 公开了一种制备亚磺酰亚胺的方法,包括:在烃溶剂中混合制得的醛的亚磺酰胺,其中X是硫原子,-C = N-基或-C = C- 基团,R 1和R 2独立地选自氢,烷基和芳基,或可以连接形成饱和或不饱和的环或芳环,R 3是烷基或环烷基,R 4是烃基,其中碳 醛官能团仅与其它碳原子结合,取代或未取代的芳基环或杂芳环; 并在足以将亚磺酰胺转化为亚磺酰亚胺的温度和时间内加热混合物。

    4-nitrosodiphenylamine derivatives and their use as coupling agents for filled rubber compounds
    3.
    发明授权
    4-nitrosodiphenylamine derivatives and their use as coupling agents for filled rubber compounds 失效
    4-亚硝基二苯胺衍生物及其作为填充橡胶化合物的偶联剂的用途

    公开(公告)号:US06906121B2

    公开(公告)日:2005-06-14

    申请号:US10395591

    申请日:2003-03-24

    摘要: A composition of matter is disclosed that comprises a compound of the formula AnR, wherein: A is R1 is hydrocarbyl; m is 0 or 1; n is 1, 2, or 3; R is selected from the group consisting of: mono-, di-, and trivalent aliphatic groups; mono-, di-, and trivalent aromatic groups; five- and six-membered heterocyclic rings comprising n carbon atoms bonded to A, at least one nitrogen atom, and, optionally, at least one sulfur atom; and wherein R2 and R3 are independently selected from the group consisting of hydrogen and hydrocarbyl. These compounds are useful as coupling agents in filled elastomer compositions.

    摘要翻译: 公开了一种物质组合物,其包含式A N n R的化合物,其中:A为R 1为烃基; m为0或1; n为1,2或3; R选自:单 - ,二 - 和三价脂族基团; 单,二和三价芳基; 包含与A键合的n个碳原子,至少一个氮原子和任选地至少一个硫原子的五元和六元杂环; 并且其中R 2和R 3独立地选自氢和烃基。 这些化合物可用作填充弹性体组合物中的偶联剂。

    Direct alkylation of N-alkyl-N′-phenyl-p-phenylenediamine
    5.
    发明授权
    Direct alkylation of N-alkyl-N′-phenyl-p-phenylenediamine 有权
    直接烷基化N-烷基-N'-苯基对苯二胺

    公开(公告)号:US07361788B2

    公开(公告)日:2008-04-22

    申请号:US11339231

    申请日:2006-01-24

    IPC分类号: C07C211/00

    摘要: A single-step process is disclosed for the ring alkylation of at least one N-alkyl-N′-phenyl-phenylenediamine with at least one olefin wherein the process comprises heating a mixture of the N-alkyl-N′-phenyl-phenylenediamine(s) and olefin(s) in the presence of a catalytic amount of at least one alkyl aluminum halide at a temperature of from about 50 to about 350° C. in a sealed vessel for from about one to about 30 hours.

    摘要翻译: 公开了至少一种N-烷基-N'-苯基 - 苯二胺与至少一种烯烃的环烷基化的单步方法,其中该方法包括加热N-烷基-N'-苯基 - 苯二胺( s)和烯烃在催化量的至少一种烷基铝卤化物存在下,在约50至约350℃的温度下在密封容器中约1至约30小时。

    Rubber composition and method of making same
    7.
    发明授权
    Rubber composition and method of making same 失效
    橡胶组合物及其制备方法

    公开(公告)号:US07205348B2

    公开(公告)日:2007-04-17

    申请号:US10819691

    申请日:2004-04-07

    IPC分类号: A61K8/81

    CPC分类号: C08K5/38 C08K9/04 C08L21/00

    摘要: Process of producing unvulcanized rubber useful for producing vulcanized rubber with improved hysteresis, which comprises mixing a composition comprising unvulcanized rubber, carbon black and xanthogen polysulfide at an elevated temperature in a non-productive stage and composition suitable for producing unvulcanized rubber useful for producing vulcanized rubber with improved hysteresis, which comprises unvulcanized rubber, a filler comprising carbon black and xanthogen polysulfide.

    摘要翻译: 生产具有改善滞后性的硫化橡胶的未硫化橡胶的生产方法,其包括将非硫化橡胶,炭黑和黄原子多硫化物的组合物在非生产阶段和升高的温度下混合并适用于制备用于生产硫化橡胶的未硫化橡胶的组合物 具有改善的滞后,其包括未硫化橡胶,包含炭黑和黄原酸多硫化物的填料。

    LIQUID STYRENATED PHENOLIC COMPOSITIONS AND PROCESSES FOR FORMING SAME
    10.
    发明申请
    LIQUID STYRENATED PHENOLIC COMPOSITIONS AND PROCESSES FOR FORMING SAME 有权
    液体稳定酚醛组合物及其形成方法

    公开(公告)号:US20090005478A1

    公开(公告)日:2009-01-01

    申请号:US12168675

    申请日:2008-07-07

    IPC分类号: C08K5/053 C08K5/18 C09K15/08

    摘要: Disclosed herein are highly stable styrenated phenolic compositions that are liquids at room temperature, and polymer articles and lubricant compositions containing such styrenated phenolic compositions. Also disclosed are processes for forming such styrenated phenolic compositions, which processes afford distyrenated phenolics assaying at 70% minimum by total GC area, comprising reacting styrene with one or more phenolics, e.g., at least one of phenol, p-cresol and/or o-cresol, in the presence of an acid catalyst, preferably a sulfonic acid catalyst, at elevated temperature, wherein the resulting product mixture comprises one or more monostyrenated phenolics, one or more distyrenated phenolics, and one or more tristyrenated phenolics.

    摘要翻译: 本文公开了在室温下为液体的高度稳定的苯乙烯化酚醛组合物,以及含有这种苯乙烯化酚醛组合物的聚合物制品和润滑剂组合物。 还公开了形成这种苯乙烯化酚类组合物的方法,其处理提供以总GC面积最小为70%的二苯乙烯化酚醛测定法,包括使苯乙烯与一种或多种酚类物质反应,例如苯酚,对甲酚和/或 - 甲酚,在酸催化剂,优选磺酸催化剂的存在下,在升高的温度下,其中所得产物混合物包含一种或多种单降解酚醛树脂,一种或多种二苯乙烯化酚醛树脂和一种或多种三苯乙烯化酚醛树脂。