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7 条记录 (耗时 0.014 秒)

    Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
    2.
    发明授权
    Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization 失效
    浸渍在细二氧化硅上的催化剂，制备方法和用于乙烯聚合的催化剂

    公开(公告)号：US4521573A

    公开(公告)日：1985-06-04

    申请号：US516932

    申请日：1983-07-25

    申请人： Kiu H. Lee ,  Gary S. Cieloszyk

    发明人： Kiu H. Lee ,  Gary S. Cieloszyk

    IPC分类号： C08F4/00 ,  B01J31/38 ,  C08F2/34 ,  C08F4/02 ,  C08F4/50 ,  C08F4/52 ,  C08F4/60 ,  C08F4/64 ,  C08F4/659 ,  C08F10/00 ,  C08F10/02 ,  C08F210/16 ,  C08F210/02

    CPC分类号： C08F210/16 ,  Y10S526/901 ,  Y10S526/908 ,  Y10S526/909

    摘要： Film grade ethylene copolymers are prepared by copolymerizing ethylene with at least one C.sub.3 to C.sub.8 alpha olefin employing a catalyst formed from an organo aluminum activator compound and a precursor composition impregnated in very fine particle sized porous silica, said precursor composition having the formulaMG.sub.m Ti.sub.1 (OR).sub.n X.sub.p [ED.sub.q ]wherein R is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical; X is selected from the group consisting of Cl, Br, I or mixtures thereof; ED is an electron donor compound; m is .gtoreq.0.5 to .ltoreq.56; n is 0, 1 or 2; p is .gtoreq.2 to .ltoreq.116; and q is .gtoreq.2 to .ltoreq.85; and said organo aluminum activator compound having the formulaAl(R").sub.c X'.sub.d H.sub.ewherein X' is Cl or OR'"; R" and R'" are the same or different and are C.sub.1 to C.sub.14 saturated hydrocarbon radicals; d is 0 to 1.5; e is 1 or 0; and c+d+e=3.

    摘要翻译： 通过使用由有机铝活化剂化合物形成的催化剂和浸渍在非常细粒度的多孔二氧化硅中的前体组合物使乙烯与至少一种C 3至C 8α-烯烃共聚制备薄膜级乙烯共聚物，所述前体组合物具有式MGmTi1（OR ）nXp [EDq]其中R是C1至C14脂族或芳族烃基，或COR'，其中R'为C1至C14脂族或芳族烃基; X选自Cl，Br，I或其混合物; ED是电子给体化合物; m为≥0.5至 / = 2到 / = 2到

    Ethylene polymer compositions having improved transparency
    3.
    发明授权
    Ethylene polymer compositions having improved transparency 失效
    乙烯聚合物组合物具有改善的透明度

    公开(公告)号：US4410649A

    公开(公告)日：1983-10-18

    申请号：US363831

    申请日：1982-03-31

    申请人： Gary S. Cieloszyk

    发明人： Gary S. Cieloszyk

    IPC分类号： C08L23/00 ,  C08K5/05 ,  C08K5/1575 ,  C08K5/17 ,  C08K5/20 ,  C08L7/00 ,  C08L21/00 ,  C08L101/00 ,  C08L5/00

    CPC分类号： C08K5/1575 ,  C08K5/15 ,  C08K5/17

    摘要： The invention relates to an ethylene polymer plastic composition comprising a narrow molecular weight distribution ethylene polymer, a fatty acid amine and dibenzylidene sorbitol. A method is also provided for maintaining the effectiveness of dibenzylidene sorbitol when used to enhance the optical properties of polymer plastic compositions fabricated from resins produced using Ziegler type catalysts.

    摘要翻译： 本发明涉及包含窄分子量分布乙烯聚合物，脂肪酸胺和二亚苄基山梨糖醇的乙烯聚合物塑料组合物。 还提供了一种用于保持二亚苄基山梨糖醇用于增强由使用齐格勒型催化剂制备的树脂制备的聚合物塑料组合物的光学性能的有效性的方法。

    Tree resistant cable
    4.
    发明授权
    Tree resistant cable 失效
    耐树电缆

    公开(公告)号：US5837939A

    公开(公告)日：1998-11-17

    申请号：US733689

    申请日：1996-10-17

    申请人： Gary S. Cieloszyk ,  Jinder Jow

    发明人： Gary S. Cieloszyk ,  Jinder Jow

    IPC分类号： H01B3/44 ,  H01B7/28

    CPC分类号： H01B7/2813 ,  H01B3/441 ,  Y10T428/294

    摘要： A cable having one or more electrical conductors or a core of electrical conductors, each electrical conductor or core being surrounded by an insulating composition, essentially free from water tree growth inhibitors, having (i) a polyethylene having a density in the range of 0.860 to 0.940 gram per cubic centimeter; and, based on 100 parts by weight of component (i), (ii) about 0.2 to about 1 part by weight of a homopolymer of propylene with the proviso that the insulating composition is extruded at a temperature below the melting point of the homopolymer of propylene.

    摘要翻译： 一种具有一个或多个电导体或电导体核心的电缆，每个电导体或芯体被绝缘组合物包围，绝缘组合物基本上不含水树生长抑制剂，其具有（i）密度在0.860至 0.940克/立方厘米; 并且基于100重量份的组分（i），（ii）约0.2至约1重量份的丙烯均聚物，条件是绝缘组合物在低于所述均聚物的熔点的温度下挤出 丙烯。

    Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
    6.
    发明授权
    Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization 失效
    浸渍在细二氧化硅上的催化剂，制备方法和用于乙烯聚合的催化剂

    公开(公告)号：US4405495A

    公开(公告)日：1983-09-20

    申请号：US163959

    申请日：1980-06-30

    申请人： Kiu H. Lee ,  Gary S. Cieloszyk

    发明人： Kiu H. Lee ,  Gary S. Cieloszyk

    IPC分类号： C08F4/00 ,  B01J31/38 ,  C08F2/34 ,  C08F4/02 ,  C08F4/50 ,  C08F4/52 ,  C08F4/60 ,  C08F4/64 ,  C08F4/659 ,  C08F10/00 ,  C08F10/02 ,  C08F210/16

    CPC分类号： C08F210/16 ,  Y10S526/901 ,  Y10S526/908 ,  Y10S526/909

    摘要： An improved catalyst suitable for preparing film grade ethylene copolymers formed from an organo aluminum activator compound and a precursor composition impregnated in very fine particle sized porous silica, said precursor composition having the formulaMg.sub.m Ti.sub.1 (OR).sub.n X.sub.p [ED].sub.qwherein R is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical; X is selected from the group consisting of Cl, Br, I or mixtures thereof; ED is an electron donor compound; m is .gtoreq.0.5 to .ltoreq.56; n is 0, 1 or 2; p is .gtoreq.2 to .ltoreq.116; and q is .gtoreq.2 to .ltoreq.85; and said organo aluminum activator compound having the formulaAl(R").sub.c X'.sub.d H.sub.ewherein X' is Cl or OR"'; R" and R"' are the same or different and are C.sub.1 to C.sub.14 saturated hydrocarbon radicals; d is 0 to 1.5; e is 1 or 0 and c+d+e=3.

    摘要翻译： 一种改进的催化剂，适用于制备由有机铝活化剂化合物形成的膜级乙烯共聚物和浸渍在极细颗粒尺寸的多孔二氧化硅中的前体组合物，所述前体组合物具有式MgmTi1（OR）nXp [ED] q，其中R为C1 C 14脂族或芳族烃基，或COR'，其中R'是C 1至C 14脂族或芳族烃基; X选自Cl，Br，I或其混合物; ED是电子给体化合物; m为≥0.5至 / = 2到 / = 2到

    Parylene stabilization
    7.
    发明授权
    Parylene stabilization 失效
    聚对二甲苯稳定

    公开(公告)号：US4173664A

    公开(公告)日：1979-11-06

    申请号：US871146

    申请日：1978-01-20

    申请人： Gary S. Cieloszyk

    发明人： Gary S. Cieloszyk

    IPC分类号： C03C17/32 ,  C08J7/06 ,  C08K5/13 ,  H01L23/29 ,  B05D3/02

    CPC分类号： C08J7/065 ,  C03C17/32 ,  C08K5/13 ,  H01L23/293 ,  C08J2365/04 ,  H01L2924/0002 ,  H01L2924/09701

    摘要： A process for making an article comprising (a) a solid substrate and (b) a coating on said substrate, said coating comprising parylene admixed with a sterically hindered phenol,said process comprising diffusing the hindered phenol into the parylene by bringing the hindered phenol into contact therewith and providing sufficient heat to cause the diffusion,and the defined article in the case of those phenols, which are not vaporizable at a temperature of less than about 150.degree. C.

    摘要翻译： 一种制备制品的方法，包括（a）固体基质和（b）所述基质上的涂层，所述涂层包含与空间位阻酚混合的聚对二甲苯，所述方法包括通过将受阻酚引入 与其接触并提供足够的热量以引起扩散，以及在这些酚的情况下限定的制品，其在小于约150℃的温度下不能蒸发。