Acid decomposable compound
    91.
    发明申请
    Acid decomposable compound 审中-公开
    酸分解化合物

    公开(公告)号:US20040242724A1

    公开(公告)日:2004-12-02

    申请号:US10752975

    申请日:2004-01-05

    发明人: Yutaka Saito

    IPC分类号: C07C069/52 C07D207/444

    摘要: An acid decomposable compound of the present invention is a compound having acid decomposable groups and thermally-bond-formable groups in one molecule in a certain order. The acid decomposable compound contains at least a core structure, acid decomposable groups which are binding to the core structure and thermally-bond-formable groups which are binding to the acid decomposable groups, wherein the thermally-bond-formable groups undergo Diels-Alder Reactions, metathesis reactions or other thermal-addition reactions.

    摘要翻译: 本发明的酸分解化合物是在一个分子中以一定顺序具有酸可分解基团和热可键合基团的化合物。 可酸分解化合物至少含有核心结构,与核心结构结合的可酸分解基团和与酸可分解基团结合的热可键合基团,其中可热键形成的基团经历Diels-Alder反应 ,复分解反应或其他热加成反应。

    Process for improving the shelf life of a hindered phenol antioxidant
    92.
    发明授权
    Process for improving the shelf life of a hindered phenol antioxidant 失效
    改善受阻酚抗氧化剂保质期的方法

    公开(公告)号:US06806304B2

    公开(公告)日:2004-10-19

    申请号:US10128921

    申请日:2002-04-24

    IPC分类号: C08L536

    摘要: The present invention relates to a process for improving the shelf life of a hindered phenol antioxidant comprising the step of intimately mixing the hindered phenol antioxidant with a sulfur-containing peroxide decomposer. The inventors have discovered that mixing the peroxide decomposer with the hindered phenol antioxidant reduces the tendency of hindered phenols to yellow with age. This increases the desirability of the hindered phenol because it will not impart color to polymer systems. The present invention also relates to a composition produced from the process described above, and stabilized compositions and additive packages containing the composition produced from the above-described process.

    摘要翻译: 本发明涉及一种改善受阻酚抗氧化剂的保质期的方法,其包括将受阻酚抗氧化剂与含硫过氧化物分解剂紧密混合的步骤。 本发明人已经发现,将过氧化物分解剂与受阻酚抗氧化剂混合,降低了受阻酚随着年龄变黄的倾向。 这增加了受阻酚的合适性,因为它不会赋予聚合物体系的颜色。 本发明还涉及由上述方法制备的组合物,以及包含由上述方法制备的组合物的稳定的组合物和添加剂包。

    Production of tricyclodecane dicarbaldehyde, pentacyclopentadecane dicarbaldehyde and corresponding dimethanols
    96.
    发明授权
    Production of tricyclodecane dicarbaldehyde, pentacyclopentadecane dicarbaldehyde and corresponding dimethanols 有权
    生产三环癸二醛,五环十五烷二甲醛和相应的二甲醇

    公开(公告)号:US06365782B1

    公开(公告)日:2002-04-02

    申请号:US09609374

    申请日:2000-07-03

    IPC分类号: C07C4550

    摘要: A method of producing tricyclodecane dicarbaldehyde and/or pentacyclopentadecane dicarbaldehyde by the hydroformylation of dicyclopentadiene and/or tricyclopentadiene. The tricyclodecane dicarbaldehyde and/or pentacyclopentadecane dicarbaldehyde in the hydroformylation product liquid are extracted with an extraction solvent comprising a polyhydric alcohol having 2 to 6 carbon atoms. With such extraction, the tricyclodecane dicarbaldehyde and/or pentacyclopentadecane dicarbaldehyde transfer into the extraction solvent while retaining the catalyst components in the hydroformylation solvent. The controlled extraction atmosphere with an oxygen concentration of 1000 ppm or lower prevents the rhodium compound from transferring into the extraction solvent, thereby avoiding the loss of expensive rhodium. The extraction solvent containing tricyclodecane dicarbaldehyde and/or pentacyclopentadecane dicarbaldehyde as such can be directly subjected to catalytic hydrogenation to produce corresponding tricyclodecane dimethanol and/or pentacyclopentadecane dimethanol.

    摘要翻译: 通过二环戊二烯和/或三环戊二烯的加氢甲酰化生产三环癸二醛和/或五环十五烷二醛的方法。 加氢甲酰化产物液中的三环癸烷二醛和/或五环十五烷二甲醛用包含具有2至6个碳原子的多元醇的提取溶剂萃取。 通过这样的提取,将三环癸烷二醛和/或五环十五烷二醛转移到萃取溶剂中,同时将催化剂组分保留在加氢甲酰化溶剂中。 氧浓度为1000ppm以下的受控提取气氛防止铑化合物转移到萃取溶剂中,从而避免昂贵的铑的损失。 可以直接对含有三环癸烷二醛和/或五环十五烷二醛的提取溶剂进行催化氢化以产生相应的三环癸烷二甲醇和/或五环十五烷二甲醇。

    Octafluorotricyclodecane derivatives and processes for producing same
    97.
    发明申请
    Octafluorotricyclodecane derivatives and processes for producing same 失效
    八氟三环癸烷衍生物及其制备方法

    公开(公告)号:US20020022740A1

    公开(公告)日:2002-02-21

    申请号:US09883349

    申请日:2001-06-19

    IPC分类号: C07C057/04

    摘要: The invention relates to a novel octafluorotricyclodecane derivative represented by the general formula (1), 1 where R1 is a hydrogen atom, a halogen atom, a hydrocarbon group or a halogenated hydrocarbon group, m is 0 or 1, and R2 is represented by the general formula (2), 2 where R3 is a hydrogen atom or a hydrocarbon group optionally having a substituent. This octafluorotricyclodecane derivative may be useful as a monomer for producing various functional polymers or as a raw material of the same.

    摘要翻译: 本发明涉及一种由通式(1)表示的新型八氟环癸烷衍生物,其中R1是氢原子,卤原子,烃基或卤代烃基,m是0或1,R2代表一般 式(2)其中R3是氢原子或任选具有取代基的烃基。 该八氟三环癸烷衍生物可用作制备各种官能聚合物或作为其原料的单体。

    Diolefin/hydroxyaryl condensates and catalyst therefor
    99.
    发明授权
    Diolefin/hydroxyaryl condensates and catalyst therefor 失效
    二烯烃/羟基芳基缩合物及其催化剂

    公开(公告)号:US06291723B1

    公开(公告)日:2001-09-18

    申请号:US09388966

    申请日:1999-09-02

    申请人: Arthur H. Gerber

    发明人: Arthur H. Gerber

    IPC分类号: C07C3714

    摘要: A catalyst composition comprising trifluoromethanesulfonic acid (also referred to as triflic acid) and a sufficient quantity of a substance (also referred to as a retarder) to decrease but not eliminate the catalytic activity of the acid is disclosed. Also disclosed, is a method and composition for condensing a hydroxyaryl with a diene by use of the catalyst composition. The method is capable of producing condensates having: a mole ratio of 1 mole of the diene to one mole of the hydroxyaryl; one mole of diene to two moles of the hydroxyaryl as well as higher molecular weight products such as resins by changes in temperature, time of reaction, type and quantity of retarder and other variables.

    摘要翻译: 公开了包含三氟甲磺酸(也称为三氟甲磺酸)和足够量的物质(也称为缓凝剂)以减少但不消除酸的催化活性的催化剂组合物。 还公开了通过使用催化剂组合物将羟基芳基与二烯缩合的方法和组合物。 该方法能够产生具有以下摩尔比的缩合物:1摩尔二烯与1摩尔羟基芳基的摩尔比; 1摩尔二烯与2摩尔羟基芳基以及较高分子量的产物如树脂的温度变化,反应时间,缓凝剂的种类和数量等变量。

    Urethane compound and process for producing polycyclic aliphatic diisocyanate
    100.
    发明授权
    Urethane compound and process for producing polycyclic aliphatic diisocyanate 失效
    聚氨酯化合物和多环脂族二异氰酸酯的制造方法

    公开(公告)号:US06204409B1

    公开(公告)日:2001-03-20

    申请号:US09424058

    申请日:1999-11-18

    IPC分类号: C07C27120

    摘要: A novel urethane compound utilized as a raw material of block isocyanate, diisocyanate, developing agent for thermosensible paper, powder paint and the like is provided, and it is a biscarbamate represented by the following general formula (1): (wherein, R1 and R2 may be the same or different and represent a straight or branched alkyl group, (substituted) cycloalkyl group or (substituted) aryl group.). Further disclosed is a method for producing a polycyclic aliphatic diisocyanate by thermally-decomposing a biscarbamate represented by the general formula (1).

    摘要翻译: 提供了用作嵌段异氰酸酯,二异氰酸酯,热敏纸的显影剂,粉末涂料等的新型氨基甲酸酯化合物,它是由以下通式(1)表示的二氨基甲酸酯:(其中R1和R2 可以相同或不同,表示直链或支链烷基,(取代的)环烷基或(取代的)芳基)。 进一步公开了通过热分解由通式(1)表示的二氨基甲酸盐来制造多环脂族二异氰酸酯的方法。