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31 条记录 (耗时 0.047 秒)

    COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS
    4.
    发明授权
    COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS 失效
    芳香族芳族聚合物，α-烯烃/乙烯基或乙烯基芳族化合物和/或多立体异氰酸酯或环己基乙烯基或乙烯基嵌段共聚物和苯乙烯嵌段共聚物的混合混合物

    公开(公告)号：US06476141B1

    公开(公告)日：2002-11-05

    申请号：US09965274

    申请日：2001-09-27

    申请人： Dane Chang ,  Yunwa Wilson Cheung ,  Charles F. Diehl ,  Martin J. Guest ,  Bharat I. Chaudhary ,  Andre J. Uzee

    发明人： Dane Chang ,  Yunwa Wilson Cheung ,  Charles F. Diehl ,  Martin J. Guest ,  Bharat I. Chaudhary ,  Andre J. Uzee

    IPC分类号： C08L2300

    CPC分类号： C08L23/0838 ,  C08L25/06 ,  C08L25/08 ,  C08L53/02 ,  C08L2205/02 ,  C08L2666/06 ,  C08L2666/02

    摘要： A blend composition (and fabricated articles therefrom) comprising; (A) one or more alkenyl aromatic polymers; (B) one or more substantially random interpolymers comprising (1) polymer units derived from; (a) at least one vinyl or vinylidene aromatic monomer, or (b) at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, or (c) a combination of at least one aromatic vinyl or vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, and (2) polymer units derived from at least one of ethylene and/or a C3-20 &agr;-olefin; and (3) polymer units derived from one or more of ethylenically unsaturated polymerizable monomers other than those derived from (1) and (2); and, (C) one or more compatibilizers; and wherein said blend has; a) a tensile strength greater than 1500 psi; b) a pull force test (⅛″ diameter) greater than 15 lb; c) a Shore A Hardness greater than 79; d) a cycle time in injection molding of less than 30 sec.

    摘要翻译： （A）一种或多种烯基芳族聚合物;（B）一种或多种基本上无规的互聚物，其包含（1）衍生自（a）至少一种乙烯基或亚乙烯基芳族单体的聚合物单元 或（b）至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体，或（c）至少一种芳族乙烯基或亚乙烯基单体和至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体的组合，和（2）聚合物 衍生自乙烯和/或C 3-20α-烯烃中的至少一种的单元; 和（3）衍生自除（1）和（2）所衍生的那些之外的一种或多种烯属不饱和可聚合单体的聚合物单元; 和（C）一种或多种增容剂;并且其中所述共混物具有：a）大于1500psi的拉伸强度; b）大于15lb的拉力试验（1/8“直径）; c）肖氏A 硬度大于79; d）注塑成型时间小于30秒。

    Process for absorption of sulfur compounds from fluids
    5.
    发明授权
    Process for absorption of sulfur compounds from fluids 失效
    从流体中吸收硫化合物的工艺

    公开(公告)号：US5342593A

    公开(公告)日：1994-08-30

    申请号：US927584

    申请日：1992-08-10

    申请人： Steven H. Christiansen ,  Dane Chang ,  David A. Wilson

    发明人： Steven H. Christiansen ,  Dane Chang ,  David A. Wilson

    IPC分类号： B01D53/14 ,  B01D53/50 ,  B01D53/77 ,  C07D233/72 ,  C07D239/10 ,  C07D251/32 ,  C07D251/34 ,  C07D263/22 ,  C07D263/24 ,  C07D263/44 ,  C10K1/14 ,  B01D53/34

    CPC分类号： B01D53/1493 ,  B01D53/507 ,  C10K1/14

    摘要： Sulfur dioxide is removed from a fluid containing SO.sub.2 by employing as an absorbent therefor an aqueous solution of compound represented by Formula I: ##STR1## wherein X is --O--, --NR.sup.1 --, or --N.dbd.; each Y is independently --(CR.sup.2.sub.2)--, --(C.dbd.O)--, --O--, --NR.sup.1 --, --N.dbd., or --C(R.sup.2).dbd.; each R.sup.1 or R.sup.2 is independently hydrogen; an alkyl group; a hydroxyalkyl group; an aldehyde group; a carboxylic acid or salt group; or an alkyl group containing an aldehyde group, a carboxylic acid or salt group, ketone, carboxylic ester, ether, or sulfoxide group; and m is an integer preferably of from 2 to about 4. The absorbent solution preferably can be thermally regenerated by heating to remove SO.sub.2.

    摘要翻译： 通过使用式I表示的化合物的水溶液作为吸收剂从含有SO 2的流体中除去二氧化硫：-N =; 每个Y独立地为 - （CR22） - ， - （C = O） - ， - O - ， - NR1 - ， - N =或-C（R2） 每个R 1或R 2独立地是氢; 烷基; 羟基烷基; 醛基; 羧酸或盐基; 或含有醛基，羧酸或盐基的烷基，酮，羧酸酯，醚或亚砜基; m优选为2〜4的整数。吸收剂溶液优选通过加热热再生以除去SO 2。

    Polyethylene compositions, methods of making the same, and articles prepared therefrom
    7.
    发明授权
    Polyethylene compositions, methods of making the same, and articles prepared therefrom 有权
    聚乙烯组合物，其制备方法和由其制备的制品

    公开(公告)号：US08344068B2

    公开(公告)日：2013-01-01

    申请号：US12446652

    申请日：2007-10-19

    申请人： William J. Michie, Jr. ,  Dane Chang ,  Lonnie G. Hazlitt ,  Stephanie M. Whited ,  Michael A. Kinnan ,  Anthony C. Neubauer ,  Thoi H. Ho

    发明人： William J. Michie, Jr. ,  Dane Chang ,  Lonnie G. Hazlitt ,  Stephanie M. Whited ,  Michael A. Kinnan ,  Anthony C. Neubauer ,  Thoi H. Ho

    IPC分类号： C08F8/00 ,  C08L23/04

    CPC分类号： C08L23/26 ,  C08L23/0815 ,  C08L2205/02 ,  C08L2666/06

    摘要： The invention is related to compositions suitable for the fabrication of pipes, and other articles, with excellent performance properties. The invention provides a composition, comprising a blend, wherein said blend comprises a high molecular weight ethylene-based interpolymer and a low molecular weight ethylene-based interpolymer, and the high molecular weight ethylene-based interpolymer is a heterogeneously branched linear or a homogeneously branched linear ethylene-based interpolymer, and has a density from 0.922 g/cc to 0.929 g/cc, and a high load melt index (I21) from 0.2 g/10 min to 1.0 g/10 min, and the low molecular weight ethylene-based interpolymer is heterogeneously branched linear or a homogeneously branched linear ethylene-based interpolymer, and has a density from 0.940 g/cc to 0.955 g/cc, and a melt index (I2) from 6 g/10 min to 50 g/10 min. The blend has a single peak in an ATREF profile eluting above 30° C., and has a coefficient of viscosity average molecular weight (CM?) less than −0.0032 in the log(calculated Mv) versus elution temperature, said CMv calculated in the range of elution temperatures from 70° C. to 90° C. The Mv is the viscosity average molecular weight.

    摘要翻译： 本发明涉及适于制造具有优异性能的管道和其它制品的组合物。 本发明提供一种包含共混物的组合物，其中所述共混物包含高分子量乙烯基互聚物和低分子量乙烯基互聚物，并且高分子量乙烯基互聚物是非均匀支化的线性或均匀分支的 线性乙烯类互聚物，密度为0.922g / cc〜0.929g / cc，高负荷熔融指数（I21）为0.2g / 10min〜1.0g / 10min，低分子量乙烯 - 基于异构支化的线型或均匀支化的线性乙烯基互聚物，其密度为0.940g / cc至0.955g / cc，熔体指数（I 2）为6g / 10min至50g / 10min 。 共混物在30℃以上洗脱的ATREF谱中具有单峰，并且在对数（计算的Mv）相对于洗脱温度具有小于-0.0032的粘均分子量（CM 3）系数，所述CMv计算为 洗脱温度范围为70℃至90℃.Mv为粘均分子量。

    METHOD FOR EXTRUDING POLYMER
    8.
    发明申请
    METHOD FOR EXTRUDING POLYMER 审中-公开
    挤出聚合物的方法

    公开(公告)号：US20120258270A1

    公开(公告)日：2012-10-11

    申请号：US13515666

    申请日：2010-12-30

    申请人： Dane Chang

    发明人： Dane Chang

    IPC分类号： B29C47/94 ,  B32B1/08 ,  C08K5/07

    CPC分类号： B29C33/62 ,  B29C48/08 ,  B29C48/09 ,  B29C48/30 ,  B29C48/3003 ,  B29C48/94 ,  B29K2827/12 ,  Y10T428/1397

    摘要： The invention provides a process for extruding a composition, comprising at least one polymer, through a die, comprising applying at least one processing additive (PA) onto at least one surface of the die, and extruding the composition through the die, and wherein the processing additive is applied to the die as a solution. The invention also provides a composition comprising at least one processing additive (PA), and a solvent or a solvent mixture.

    摘要翻译： 本发明提供了一种通过模具挤出包含至少一种聚合物的组合物的方法，包括将至少一种加工添加剂（PA）施加到模具的至少一个表面上，并通过模头挤出组合物，并且其中 加工添加剂作为溶液施加到模具。 本发明还提供包含至少一种加工添加剂（PA）和溶剂或溶剂混合物的组合物。

    Catalyst and process for producing amines
    10.
    发明授权
    Catalyst and process for producing amines 失效
    催化剂和生产胺的方法

    公开(公告)号：US5952529A

    公开(公告)日：1999-09-14

    申请号：US105568

    申请日：1998-06-26

    申请人： Dane Chang ,  Fred A. Sherrod

    发明人： Dane Chang ,  Fred A. Sherrod

    IPC分类号： B01J23/889 ,  B01J23/89 ,  C07C209/02 ,  C07C209/16 ,  C07C211/10 ,  C07C209/26

    CPC分类号： C07C209/16 ,  B01J23/8896 ,  B01J23/8986 ,  Y02P20/582

    摘要： This invention includes catalysts comprising rhenium (atomic number 75), nickel, cobalt, boron and copper and/or ruthenium impregnated on a support material and a process for preparing said catalyst, said process comprising (i) impregnating a mixture of metals comprising rhenium, cobalt, copper and/or ruthenium, boron and nickel on a support material selected from the group consisting of alpha-alumina, silica, silica-alumina, kiesolguhrs or diatomaceous earths, and silica-titanias; and (ii) activating said catalyst by heating the catalyst in the presence of hydrogen at an effective temperature preferably in the range of about 150.degree. C. to about 500.degree. C. for a sufficient period preferably of from about 30 minutes to about 6 hours. A further feature of the present invention is a method for producing amine products by the catalytic amination of alkane or arylalkane derivatives including epoxides, monols, diols, polyethers, polyols, alcoholamines, ketones, imino compounds iminoalcohols, ether alcohols, and mixtures thereof, said process comprising contacting said lower alkane or arylalkane derivatives with ammonia and/or reactant amine at an effective temperature preferably from 150.degree. C. to about 500.degree. C. and in the presence of hydrogen and the nickel-rhenium-cobalt-boron-copper and/or ruthenium catalyst as described hereinabove.

    摘要翻译： 本发明包括包含浸渍在载体材料上的铼（原子序号75），镍，钴，硼和铜和/或钌的催化剂和所述催化剂的制备方法，所述方法包括（i）浸渍包含铼， 钴，铜和/或钌，硼和镍在选自α-氧化铝，二氧化硅，二氧化硅 - 氧化铝，硅藻土或硅藻土的载体材料上，以及二氧化硅 - 钛合金; 和（ii）通过在优选约150℃至约500℃的有效温度下在氢气存在下加热催化剂来活化所述催化剂足够的时间，优选约30分钟至约6小时 。 本发明的另一个特征是通过烷烃或芳基烷烃衍生物的催化胺化产生胺产物的方法，包括环氧化物，单醇，二醇，聚醚，多元醇，醇胺，酮，亚氨基化合物亚氨基醇，醚醇及其混合物。 方法包括使所述低级烷烃或芳基烷烃衍生物与氨和/或反应物胺在有效温度，优选150℃至约500℃，在氢气和镍 - 铼 - 钴 - 硼 - 铜和 /或如上所述的钌催化剂。