Additive Composition for Control and Inhibition of Polymerization of Styrene, and Method of Preparation and Use Thereof
    1.
    发明申请
    Additive Composition for Control and Inhibition of Polymerization of Styrene, and Method of Preparation and Use Thereof 有权
    用于控制和抑制苯乙烯聚合的添加剂组合物及其制备和使用方法

    公开(公告)号:US20140200375A1

    公开(公告)日:2014-07-17

    申请号:US14240817

    申请日:2012-08-17

    CPC classification number: C07C15/46 C07C7/20 C08F12/08 C09K15/24 C08F2/40

    Abstract: The present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In one embodiment, the present invention relates to method of preparation and use of additive composition to control and inhibit polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In another embodiment, the present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises oxide treated derivative of amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine, and to the method of preparation and use thereof.

    Abstract translation: 本发明涉及用于控制和抑制苯乙烯聚合的添加剂组合物,其中组合物包含胺和醌甲基化物,并且其中胺是聚合非抑制剂胺。 在一个实施方案中,本发明涉及制备和使用添加剂组合物以控制和抑制苯乙烯聚合的方法,其中所述组合物包含胺和醌甲基化物,并且其中所述胺是聚合非抑制剂胺。 在另一个实施方案中,本发明涉及用于控制和抑制苯乙烯聚合的添加剂组合物,其中所述组合物包含氧化物处理的胺和醌甲基化物的衍生物,其中胺是聚合非抑制剂胺,以及制备方法 及其用途。

    4-HYDROXYPHENYLALKYLAMINE DERIVATIVE
    2.
    发明申请
    4-HYDROXYPHENYLALKYLAMINE DERIVATIVE 有权
    4-羟基苯甲酰胺衍生物

    公开(公告)号:US20100280188A1

    公开(公告)日:2010-11-04

    申请号:US12808855

    申请日:2008-12-16

    Abstract: The present invention relates to a compound represented by the following general formula (I): wherein R1 and R2 independently represent a monovalent hydrocarbon group; R3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; X represents a divalent hydrocarbon group; and R4, R5 and R6 independently represent a monovalent organic group or a group represented by the following general formula (II): in which R7 and R8 independently represent a monovalent hydrocarbon group; and R9 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, with the proviso that R5 and R6 may combine together to form a divalent hydrocarbon group. The aforementioned compounds are useful as a polymerization inhibitor and the like.

    Abstract translation: 本发明涉及由以下通式(I)表示的化合物:其中R1和R2独立地表示一价烃基; R3表示氢原子或碳原子数1〜4的烷基。 X表示二价烃基; 并且R 4,R 5和R 6独立地表示一价有机基团或由以下通式(II)表示的基团:其中R 7和R 8独立地表示一价烃基; 并且R 9表示氢原子或具有1至4个碳原子的烷基,条件是R 5和R 6可以结合在一起形成二价烃基。 上述化合物可用作阻聚剂等。

    Phenolic amides and their use as stabilizers
    5.
    发明授权
    Phenolic amides and their use as stabilizers 失效
    酚类酰胺及其作为稳定剂的用途

    公开(公告)号:US5917044A

    公开(公告)日:1999-06-29

    申请号:US839694

    申请日:1997-04-15

    Abstract: Phenolic amides, useful as stabilizers for organic materials such as polyols and polyurethanes, possess the general formula ##STR1## wherein n is 0 to 3, R.sub.1, is alkyl of from 1 to about 6 carbon atoms, R.sub.2 is hydrogen or alkyl of from 1 to about 6 carbon atoms, R.sub.3 is hydrogen or hydrocarbyl of up to about 20 carbon atoms, optionally containing one or more heterocyclic groups, R.sub.4 is hydrocarbyl of up to about 20 carbon atoms, optionally containing one or more heterocyclic groups, or R.sub.3 and R.sub.4 together with the nitrogen atom to which they are bonded are joined together to form a heterocyclic group, optionally containing one or more additional heterocyclic atoms.

    Abstract translation: 用作有机材料如多元醇和聚氨酯的稳定剂的酚醛酰胺具有通式,其中n为0至3,R 1为1至约6个碳原子的烷基,R 2为氢或1至约6的烷基 碳原子,R 3是氢或至多约20个碳原子的烃基,任选地含有一个或多个杂环基,R 4是至多约20个碳原子的烃基,任选地含有一个或多个杂环基团,或者R 3和R 4与 它们所键合的氮原子连接在一起形成杂环基,任选地含有一个或多个另外的杂环原子。

    Hindered phenolic nitro compounds as antioxidants
    9.
    发明授权
    Hindered phenolic nitro compounds as antioxidants 失效
    受阻酚硝基化合物作为抗氧化剂

    公开(公告)号:US4153597A

    公开(公告)日:1979-05-08

    申请号:US919011

    申请日:1978-06-26

    CPC classification number: C09K15/24 C08K5/32

    Abstract: A stabilizer suitable for use to protect organic materials into which it is soluble or miscible against oxidative degradation having the general formula ##STR1## wherein R.sub.1 and R.sub.2 are lower alkyl or a radical of the structure ##STR2## wherein "x" represents a tertiary butyl radical.

    Abstract translation: {PG,1 A稳定剂,适用于保护其可溶解或可溶于氧化降解的有机材料,具有通式{r1 {tc,1 {rb HO {M,1 {AB,1111 {MR,1 {AB ,7777 {MR,1 {US,5 {BN,4 {RD,11447799CCFF / 135 {A,2 {BN,DDD {A,6 {BN,BBB {A,4 {BN,4 {SD,5 {S ,5CH {HD 2 {L CH {HD 2 {AB,4 {M,1 {AD,8 O {MR,1 C {AB,4 OCH {HD 2 {L {M,1 {AB, HD 1 {MR,1 {AB,8 R {HD 2 {MR,1C(AB,4NO {HD 2 {RE,{PS {PS,其中R {HD 1 {L和R {HD 2 {L是低级烷基 或结构{r1 {tc,1 {rb {ab,4CH {HD 2 {AB,4 O {AB,4 {M,1 {AD,8 O {MR,1C(AB,4CH {HD 2 {L CH {HD 2 {US,5 {BN,4 {RD,11447799CCFF / 135 {A,3 {BN,333 {A,5 {BN,555 {A,4 {BN, 5 {S,5 {M,1 {AB,FFFF {MR,1 {AB,9999 {MR,1 OH {RE {PS {PS其中{37×{38 {0表示叔丁基。

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