Process for preparing a 1,3-alkandiol from 3-hydroxyester
    85.
    发明授权
    Process for preparing a 1,3-alkandiol from 3-hydroxyester 失效
    从3-羟基酯制备1,3-链二醇的方法

    公开(公告)号:US06617478B2

    公开(公告)日:2003-09-09

    申请号:US10212671

    申请日:2002-08-06

    IPC分类号: C07C2700

    摘要: A process for preparing a 1,3-alkandiol from a 3-hydroxyester, comprises preparing a catalyst by adding an alkaline precipitator to an aqueous copper salt solution to form copper hydroxide particles, and aging the particles following the addition of a colloidal silica thereto; activating the catalyst by reduction with a H2 gas or a H2-containing gas and applying a pressure of about 5 psig to about 2000 psig at a temperature of about 100° C. to about 250° C. in the presence of an activation solvent; and hydrogenating a 3-hydroxyester in a liquid phase slurry with a H2 gas or a H2-containing gas and applying a pressure of about 50 psig to about 3000 psig at a temperature of about 100° C. to about 250° C. in the presence of the activated catalyst and a reaction solvent, whereby a 1,3-alkanediol can be selectively prepared from a 3-hydroxyester with a high yield.

    摘要翻译: 从3-羟基酯制备1,3-二醇的方法包括通过向铜盐水溶液中加入碱性沉淀器来制备催化剂以形成氢氧化铜颗粒,并且在加入胶体二氧化硅后使颗粒老化; 通过用H 2气体或含H 2气体还原并在约100psi至约250℃的温度下在活化溶剂的存在下施加约5psig至约2000psig的压力来活化催化剂; 并用氢气或含H 2气体在液相浆料中氢化3-羟基酯,并在约100℃至约250℃的温度下施加约50psig至约3000psig的压力 存在活化的催化剂和反应溶剂,从而可以高产率从3-羟基酯选择性地制备1,3-链烷二醇。

    Process for preparing 3-hydroxyesters from epoxide derivatives
    86.
    发明授权
    Process for preparing 3-hydroxyesters from epoxide derivatives 失效
    从环氧化物衍生物制备3-羟基酯的方法

    公开(公告)号:US06600065B2

    公开(公告)日:2003-07-29

    申请号:US10272380

    申请日:2002-10-17

    IPC分类号: C07C6966

    CPC分类号: C07C67/37 C07C69/675

    摘要: Disclosed herein is a novel process for preparing 3-hydroxyesters, comprising: (a) reacting an epoxide derivative with carbon monoxide and alcohol in a solvent at a temperature of 30˜150° C. under a pressure of 50˜3000 psig by using a catalyst system consisting of a catalytic amount of a cobalt compound and optionally an effective amount of a promoter to produce a 3-hydroxyester or a derivative thereof; (b) separating the resulting product and the solvent from the cobalt compound and the promoter in a stripping column at a temperature of −30˜200° C. in an atmosphere of a stabilizing gas; and (c) recycling a part or all of the separated cobalt compound and promoter to the step (a) and repeating the steps (a) through (c).

    摘要翻译: 本文公开了一种制备3-羟基酯的新方法,其包括:(a)使环氧化物衍生物与一氧化碳和醇在溶剂中在30〜150℃的温度下在50〜3000psig的压力下反应, 催化剂体系由催化量的钴化合物和任选的有效量的助催化剂组成,以产生3-羟基酯或其衍生物; (b)在稳定气体的气氛中,在-30〜200℃的温度下,将得到的产物和溶剂与汽提塔中的钴化合物和助催化剂分离; 和(c)将部分或全部分离的钴化合物和促进剂再循环到步骤(a)并重复步骤(a)至(c)。

    Optoelectronic device and stacking structure
    89.
    发明授权
    Optoelectronic device and stacking structure 有权
    光电器件和堆叠结构

    公开(公告)号:US09193900B2

    公开(公告)日:2015-11-24

    申请号:US13467763

    申请日:2012-05-09

    IPC分类号: H01L51/54 C09K11/02 H01L33/44

    摘要: Provided is an optoelectronic device that includes: a light source; an emission layer disposed on the light source and including light emitting particles dispersed in a matrix polymer; and a polymer film disposed on the emission layer. The polymer film includes two layers: a first layer including a first polymer and a second layer including a second polymer. The first polymer includes a polymerized product of a first monomer including at least two thiol (—SH) groups and a siloxane-based second monomer or oligomer including at least one carbon-carbon unsaturated bond at a terminal end, and the second polymer includes a polymerized product of a third monomer including at least two thiol (—SH) groups and a fourth monomer including at least two carbon-carbon unsaturated bonds at a terminal end.

    摘要翻译: 提供了一种光电子器件,其包括:光源; 发光层,其设置在所述光源上,并且包含分散在基质聚合物中的发光粒子; 以及设置在发光层上的聚合物膜。 聚合物膜包括两层:包含第一聚合物的第一层和包含第二聚合物的第二层。 第一聚合物包括包含至少两个硫醇(-SH)基团的第一单体和在末端包含至少一个碳 - 碳不饱和键的硅氧烷基第二单体或低聚物的聚合产物,第二聚合物包括 包含至少两个硫醇(-SH)基团的第三单体和在末端包含至少两个碳 - 碳不饱和键的第四单体的聚合产物。

    Nanoparticle-resin composition, nanoparticle-resin composite, and method of making nanoparticle-resin composite
    90.
    发明授权
    Nanoparticle-resin composition, nanoparticle-resin composite, and method of making nanoparticle-resin composite 有权
    纳米颗粒树脂组合物,纳米颗粒 - 树脂复合材料和制备纳米颗粒 - 树脂复合材料的方法

    公开(公告)号:US08920685B2

    公开(公告)日:2014-12-30

    申请号:US12979773

    申请日:2010-12-28

    IPC分类号: H01B1/04 B82Y30/00 H01B1/22

    CPC分类号: H01B1/22 B82Y30/00

    摘要: A nanoparticle-resin composition includes a nanoparticle, a silicone resin having a reactive functional group at its terminal end, and a compound selected from a silane group-containing compound, a silazane compound, or a combination including at least one of the foregoing. In addition, a nanoparticle-resin composite includes a silicone resin matrix including the cure product of a silicone resin having a reactive functional group at its terminal end, a plurality of nanoparticle clusters dispersed in the silicone resin matrix, and a buffer layer encapsulating the nanoparticle cluster. The buffer layer includes a compound selected from a silane group-containing compound, a silazane compound, or a combination including at least one of the foregoing compounds.

    摘要翻译: 纳米颗粒 - 树脂组合物包括纳米颗粒,在其末端具有反应性官能团的硅氧烷树脂和选自含硅烷基化合物,硅氮烷化合物或包含至少一种前述物质的组合的化合物。 此外,纳米粒子 - 树脂复合体包括:硅酮树脂基体,其包含其末端具有反应性官能团的有机硅树脂的固化产物,分散在有机硅树脂基质中的多个纳米颗粒簇,以及封装纳米颗粒的缓冲层 簇。 缓冲层包括选自含硅烷基化合物,硅氮烷化合物或包含至少一种前述化合物的组合的化合物。