Continuous production of arylamine
    1.
    发明申请
    Continuous production of arylamine 有权
    连续生产芳基胺

    公开(公告)号:US20130046110A1

    公开(公告)日:2013-02-21

    申请号:US13213907

    申请日:2011-08-19

    IPC分类号: C07C213/08

    CPC分类号: C07C213/08 C07C217/92

    摘要: A process for forming arylamines by continuous Buchwald-Hartwig reaction using, in part, a plug flow reactor with a fluid flow path greater than about 1 mm in diameter and a single solvent under pressure to form a product with a space time yield of at least 100 g/L/hr.

    摘要翻译: 通过连续Buchwald-Hartwig反应形成芳基胺的方法,其部分使用直径大于约1mm的流体流动路径的流动反应器和在压力下的单一溶剂形成具有至少空间时间产率的产物 100g / L / hr。

    Continuous production of arylamine
    2.
    发明授权
    Continuous production of arylamine 有权
    连续生产芳基胺

    公开(公告)号:US08779203B2

    公开(公告)日:2014-07-15

    申请号:US13213907

    申请日:2011-08-19

    IPC分类号: C07C211/00

    CPC分类号: C07C213/08 C07C217/92

    摘要: A process for forming arylamines by continuous Buchwald-Hartwig reaction using, in part, a plug flow reactor with a fluid flow path greater than about 1 mm in diameter and a single solvent under pressure to form a product with a space time yield of at least 100 g/L/hr.

    摘要翻译: 通过连续Buchwald-Hartwig反应形成芳基胺的方法,其部分使用直径大于约1mm的流体流动路径的流动反应器和在压力下的单一溶剂形成具有至少空间时间产率的产物 100g / L / hr。

    Continuous process for preparing nanodispersions using an ultrasonic flow-through heat exchanger
    3.
    发明授权
    Continuous process for preparing nanodispersions using an ultrasonic flow-through heat exchanger 有权
    使用超声波流通热交换器制备纳米分散体的连续方法

    公开(公告)号:US08759421B2

    公开(公告)日:2014-06-24

    申请号:US12872240

    申请日:2010-08-31

    IPC分类号: C08G59/42

    摘要: Described is a continuous process for preparing nanodispersions including providing a composition comprising a liquid and a solute; heating the composition to dissolution of the solute to form a solution comprising the solute dissolved in the liquid; directing the heated solution through a continuous tube wherein the continuous tube has a first end for receiving the solution, a continuous flow-through passageway disposed in an ultrasonic heat exchanger, and a second end for discharging a product stream; treating the heated solution as the solution passes through the continuous flow-through passageway disposed in the ultrasonic heat exchanger to form the product stream comprising nanometer size particles in the liquid; optionally, collecting the product stream in a product receiving vessel; and optionally, filtering the product stream.

    摘要翻译: 描述了制备纳米分散体的连续方法,包括提供包含液体和溶质的组合物; 将组合物加热以溶解溶质以形成溶解在液体中的溶质; 将加热的溶液引导通过连续管,其中连续管具有用于接收溶液的第一端,设置在超声波热交换器中的连续流通通道和用于排出产物流的第二端; 当溶液通过设置在超声波热交换器中的连续流通通道时处理加热的溶液,以形成在液体中包含纳米尺寸颗粒的产物流; 任选地,将产物流收集在产品接收容器中; 并且可选地,过滤产品流。

    Continuous Process For Preparing Nanodispersions Using An Ultrasonic Flow-Through Heat Exchanger
    4.
    发明申请
    Continuous Process For Preparing Nanodispersions Using An Ultrasonic Flow-Through Heat Exchanger 有权
    使用超声波流通换热器制备纳米分散体的连续工艺

    公开(公告)号:US20120049163A1

    公开(公告)日:2012-03-01

    申请号:US12872240

    申请日:2010-08-31

    摘要: Described is a continuous process for preparing nanodispersions including providing a composition comprising a liquid and a solute; heating the composition to dissolution of the solute to form a solution comprising the solute dissolved in the liquid; directing the heated solution through a continuous tube wherein the continuous tube has a first end for receiving the solution, a continuous flow-through passageway disposed in an ultrasonic heat exchanger, and a second end for discharging a product stream; treating the heated solution as the solution passes through the continuous flow-through passageway disposed in the ultrasonic heat exchanger to form the product stream comprising nanometer size particles in the liquid; optionally, collecting the product stream in a product receiving vessel; and optionally, filtering the product stream.

    摘要翻译: 描述了制备纳米分散体的连续方法,包括提供包含液体和溶质的组合物; 将组合物加热以溶解溶质以形成溶解在液体中的溶质; 将加热的溶液引导通过连续管,其中连续管具有用于接收溶液的第一端,设置在超声波热交换器中的连续流通通道和用于排出产物流的第二端; 当溶液通过设置在超声波热交换器中的连续流通通道时处理加热的溶液,以形成在液体中包含纳米尺寸颗粒的产物流; 任选地,将产物流收集在产品接收容器中; 并且可选地,过滤产品流。

    Robust Resin For Solvent-Free Emulsification
    9.
    发明申请
    Robust Resin For Solvent-Free Emulsification 有权
    坚固的无溶剂乳化树脂

    公开(公告)号:US20130245197A1

    公开(公告)日:2013-09-19

    申请号:US13423851

    申请日:2012-03-19

    CPC分类号: C08G63/12 C08G63/78

    摘要: A branched polyester suitable for use in solvent-free emulsification, the branched polyester having a first original weight average molecular weight before undergoing solvent-free emulsification and a second weight average molecular weight after undergoing solvent-free emulsification, wherein the branched polyester has a structure that limits degradation of the polyester during solvent-free emulsification to less than about 20 percent of the first original weight average molecular weight, wherein the branched polyester comprises a compound of the formula described.

    摘要翻译: 一种适用于无溶剂乳化的支化聚酯,在进行无溶剂乳化之前具有第一原始重均分子量的支链聚酯和进行无溶剂乳化后的第二重均分子量,其中支化聚酯具有结构 这限制了无溶剂乳化期间聚酯的降解至小于第一原始重均分子量的约20%,其中支化聚酯包括所述式的化合物。

    Photochromic polyesters and methods of producing photochromic polyesters
    10.
    发明授权
    Photochromic polyesters and methods of producing photochromic polyesters 有权
    光致变色聚酯和生产光致变色聚酯的方法

    公开(公告)号:US08343715B2

    公开(公告)日:2013-01-01

    申请号:US12938737

    申请日:2010-11-03

    IPC分类号: G03C5/00

    摘要: A method for producing a photochromic polyester, the method including: a) providing a reaction solution having at least one ester monomer, a photochromic compound having or functionalized to have at least one hydroxyl group, and a metal-free catalyst; b) reacting the at least one ester monomer and the photochromic compound using the metal-free catalyst to produce a polymeric product, where the polymeric product has a photochromic polyester; and c) separating the polymeric product from the reaction solution. A photochromic polyester includes a photochromic compound covalently linked to a polyester and the polyester is obtained by polymerizing a lactone.

    摘要翻译: 一种制备光致变色聚酯的方法,该方法包括:a)提供具有至少一种酯单体的反应溶液,具有至少一个羟基或官能化的具有至少一个羟基的光致变色化合物和不含金属的催化剂; b)使用无金属催化剂使至少一种酯单体和光致变色化合物反应以制备聚合产物,其中聚合产物具有光致变色聚酯; 和c)将聚合物与反应溶液分离。 光致变色聚酯包括与聚酯共价连接的光致变色化合物,并且通过聚合内酯获得聚酯。