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    Coupler member for joining dissimilar materials
    1.
    发明授权
    Coupler member for joining dissimilar materials 失效
    用于连接不同材料的耦合器构件

    公开(公告)号：US07275543B2

    公开(公告)日：2007-10-02

    申请号：US10251681

    申请日：2002-09-20

    申请人： Tahua Yang ,  Michael T. K. Ling ,  Sherwin Shang

    发明人： Tahua Yang ,  Michael T. K. Ling ,  Sherwin Shang

    IPC分类号： A61G15/00

    CPC分类号： C08L67/02 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/12 ,  C08L53/00 ,  C08L67/025 ,  C08L75/04 ,  C08L2666/06

    摘要： The present invention provides a polymer blend having: a first component of a propylene containing polymer in an amount by weight of the blend from about 25% to about 35%; a second component selected from the group consisting of polyesters, polyester elastomers, and polyurethanes, the second component present in an amount by weight of the blend of from about 35% to about 45%; and a third component of an ethylene vinyl acetate copolymer in an amount by weight of the blend from about 25% to about 35%.

    摘要翻译： 本发明提供了一种聚合物共混物，其具有：含丙烯聚合物的第一组分，其混合物的重量百分比为约25％至约35％; 选自由聚酯，聚酯弹性体和聚氨酯组成的组的第二组分，第二组分以约35％至约45％的混合物的重量存在; 和乙烯 - 乙酸乙烯酯共聚物的第三组分，其混合物的重量比为约25％至约35％。

    Blend of ethylene and &agr;-olefin copolymers obtained using a metallocene catalyst for fabricating medical films and tubings
    4.
    发明授权
    Blend of ethylene and &agr;-olefin copolymers obtained using a metallocene catalyst for fabricating medical films and tubings 失效
    使用金属茂催化剂获得的乙烯和α-烯烃共聚物的共混物用于制造医疗膜和管

    公开(公告)号：US06372848B1

    公开(公告)日：2002-04-16

    申请号：US09685651

    申请日：2000-10-10

    申请人： Tahua Yang ,  Sherwin Shang ,  Joel Warren ,  Samuel Ding ,  Michael T. K. Ling ,  Lecon Woo

    发明人： Tahua Yang ,  Sherwin Shang ,  Joel Warren ,  Samuel Ding ,  Michael T. K. Ling ,  Lecon Woo

    IPC分类号： C08L2300

    CPC分类号： A61L29/049 ,  C08L23/0815 ,  C08L2205/02 ,  C08L2314/06 ,  C08L23/04 ,  C08L2666/04

    摘要： The present invention provides a polymer blend for fabricating medical products. The blend has a first ethylene and &agr;-olefin copolymer obtained using a single-site catalyst present in an amount by weight of from about 0% to about 99% by weight of the blend and having a melt flow index from about 0.1 g/10 min to about 5 g/10 min, a second ethylene and &agr;-olefin copolymer obtained using a single-site catalyst and being present in an amount by weight of the blend from about 0% to about 99% and having a melt flow index from higher than about 5 g/10 min to about 20 g/10 min; and a third ethylene and &agr;-olefin copolymer obtained using a single-site catalyst and being present in an amount by weight of the blend from about 0% to about 99% and having a melt flow index greater than about 20 g/10 min.

    摘要翻译： 本发明提供了用于制造医疗产品的聚合物共混物。 该共混物具有第一种乙烯和α-烯烃共聚物，其使用单组分催化剂获得，该单位催化剂的存在量为共混物重量的约0％至约99％，熔体流动指数为约0.1g / 10 min至约5g / 10min，使用单中心催化剂获得的第二乙烯和α-烯烃共聚物，以共混物的重量计约0％至约99％存在，其熔体流动指数为 高于约5g / 10min至约20g / 10min; 和使用单中心催化剂获得的第三种乙烯和α-烯烃共聚物，其以共混物重量计约0％至约99％存在并且具有大于约20g / 10min的熔体流动指数。

    Containers and peelable seal containers of new non-PVC material
    5.
    发明授权
    Containers and peelable seal containers of new non-PVC material 失效
    新型非PVC材料的容器和可剥离密封容器

    公开(公告)号：US07267885B1

    公开(公告)日：2007-09-11

    申请号：US09526379

    申请日：2000-03-16

    申请人： Lecon Woo ,  Sherwin Shang ,  Michael T. K. Ling ,  Yuan-pang Samuel Ding ,  Tahua Yang ,  Craig Sanford

    发明人： Lecon Woo ,  Sherwin Shang ,  Michael T. K. Ling ,  Yuan-pang Samuel Ding ,  Tahua Yang ,  Craig Sanford

    IPC分类号： B32B27/08 ,  B32B1/08 ,  B29D22/00 ,  B29D23/00

    CPC分类号： B32B27/08 ,  A61J1/10 ,  A61J1/2024 ,  A61J1/2093 ,  A61M2207/00 ,  B32B27/32 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2307/7246 ,  B32B2323/10 ,  C08J5/18 ,  C08J2323/04 ,  C08J2323/08 ,  C08L23/04 ,  C08L23/08 ,  C08L23/10 ,  C08L23/20 ,  C08L65/00 ,  C08L2314/06 ,  Y10T428/1334 ,  Y10T428/1352 ,  Y10T428/26 ,  Y10T428/31743 ,  Y10T428/31746 ,  Y10T428/3175 ,  Y10T428/31757 ,  Y10T428/31797 ,  Y10T428/31855 ,  Y10T428/31913 ,  Y10T428/31917 ,  Y10T428/31924 ,  Y10T428/31928 ,  C08L2666/04

    摘要： The present invention provides a flowable materials container. The container has a first sidewall and a second sidewall sealed together along a peripheral seam to define a fluid chamber. At least one sidewall is a film having at least one layer of blend of a first component selected from the group of: (1) ethylene and α-olefin copolymers having a density of less than about 0.915 g/cc, (2) ethylene copolymerized with lower alkyl acrylates, (3) ethylene copolymerized with lower alkyl substituted alkyl acrylates and (4) ionomers, the first component being present in an amount from about 99% to about 55% by weight of the blend, a second component in an amount by weight of the blend from about 45% to about 1% and consists of one or more polymers of the group: (1) propylene containing polymers, (2) polybutene polymers, (3) polymethylpentene polymers, (4) cyclic olefin containing polymers and (5) bridged polycyclic hydrocarbon containing polymers; and the film has a modulus of elasticity when measured in accordance with ASTM D882 of less than about 60,000 psi, an internal haze when measured in accordance with ASTM D1003 of less than about 25%, an internal adhesion ranking of greater than about 2, a sample creep at 120° C. under 27 psi loading of less than or equal to 150% for a film having a thickness of from about 5 mils to about 15 mils, and the film can be heat sealed into a container having seals wherein the seals remain intact when the container is autoclaved at 121° C. for one hour.

    摘要翻译： 本发明提供一种可流动的材料容器。 容器具有沿着周边接缝密封在一起以限定流体室的第一侧壁和第二侧壁。 至少一个侧壁是具有至少一层第一组分的混合物的膜，所述第一组分选自以下组中：（1）乙烯和密度小于约0.915g / cc的α-烯烃共聚物，（2）乙烯共聚 与丙烯酸低级烷基酯，（3）与低级烷基取代的丙烯酸烷基酯和（4）离聚物共聚的乙烯，第一组分的存在量为共混物重量的约99％至约55％，第二组分的量为 （1）含丙烯的聚合物，（2）聚丁烯聚合物，（3）聚甲基戊烯聚合物，（4）含环烯烃聚合物的聚合物 和（5）含桥连多环烃聚合物; 并且当根据ASTM D882测量的膜的弹性模量小于约60,000psi时，当根据ASTM D1003测量的膜的内部雾度小于约25％，内部粘附等级大于约2时，该膜具有弹性模量 样品在120℃下在27psi负载下蠕变，对于具有约5密耳至约15密耳的厚度的薄膜，小于或等于150％，并且该膜可以热密封到具有密封的容器中，其中密封 当容器在121℃高压灭菌1小时时，保持完整。

    Multiple layer film of a new non-PVC material
    7.
    发明授权
    Multiple layer film of a new non-PVC material 失效
    一种新型非PVC材料的多层膜

    公开(公告)号：US06743523B1

    公开(公告)日：2004-06-01

    申请号：US09526775

    申请日：2000-03-16

    申请人： Lecon Woo ,  Sherwin Shang ,  Michael T. K. Ling ,  Yuan-pang Samuel Ding ,  Tahua Yang ,  Craig Sanford

    发明人： Lecon Woo ,  Sherwin Shang ,  Michael T. K. Ling ,  Yuan-pang Samuel Ding ,  Tahua Yang ,  Craig Sanford

    IPC分类号： B32B2732

    CPC分类号： B32B27/08 ,  A61J1/10 ,  A61J1/2024 ,  A61J1/2093 ,  A61M2207/00 ,  B32B27/32 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2307/7246 ,  B32B2323/10 ,  C08J5/18 ,  C08J2323/04 ,  C08J2323/08 ,  C08L23/04 ,  C08L23/08 ,  C08L23/10 ,  C08L23/20 ,  C08L65/00 ,  C08L2314/06 ,  Y10T428/1334 ,  Y10T428/1352 ,  Y10T428/26 ,  Y10T428/31743 ,  Y10T428/31746 ,  Y10T428/3175 ,  Y10T428/31757 ,  Y10T428/31797 ,  Y10T428/31855 ,  Y10T428/31913 ,  Y10T428/31917 ,  Y10T428/31924 ,  Y10T428/31928 ,  C08L2666/04

    摘要： The present invention provides a multilayer film. The film has a first layer of a blend of a first component selected from the group of: (1) ethylene and a-olefin copolymers having a density of less than about 0.915 g/cc, (2) ethylene copolymerized with lower alkyl acrylates, (3) ethylene copolymerized with lower alkyl substituted alkyl acrylates and (4) ionomers, the first component being present in an amount from about 99% to about 55% by weight of the blend, a second component in an amount by weight of the blend from about 45% to about 1% and consists of one or more polymers of the group: (1) propylene containing polymers, (2) polybutene polymers, (3) polymethylpentene polymers, (4) cyclic olefin containing polymers and (5) bridged polycyclic hydrocarbon containing polymers; a second layer attached to the first layer; and the film has a modulus of elasticity when measured in accordance with ASTM D882 of less than about 60,000 psi, an internal haze when measured in accordance with ASTM D1003 of less than about 25%, an internal adhesion ranking of greater than about 2, a sample creep at 120° C. under 27 psi loading of less than or equal to 150% for a film having a thickness of from about 5 mils to about 15 mils, and the film can be heat sealed into a container having seals wherein the seals remain intact when the container is autoclaved at 121 ° C. for one hour.

    摘要翻译： 本发明提供一种多层膜。 膜具有第一组分的混合物的第一层，该第一组分选自：（1）乙烯和密度小于约0.915g / cc的α-烯烃共聚物，（2）与丙烯酸低级烷基酯共聚的乙烯， （3）与低级烷基取代的丙烯酸烷基酯和（4）离聚物共聚的乙烯，第一组分以共混物重量的约99％至约55％的量存在，第二组分的重量比为共混物 约45％至约1％，并由一种或多种下列聚合物组成：（1）含丙烯的聚合物，（2）聚丁烯聚合物，（3）聚甲基戊烯聚合物，（4）含环烯烃的聚合物和（5） 含多环烃的聚合物; 附接到第一层的第二层; 并且当根据ASTM D882测量的膜的弹性模量小于约60,000psi时，当根据ASTM D1003测量的膜的内部雾度小于约25％，内部粘附等级大于约2时，该膜具有弹性模量 样品在120℃下在27psi负载下蠕变，对于具有约5密耳至约15密耳的厚度的薄膜，小于或等于150％，并且该膜可以热密封到具有密封的容器中，其中密封 当容器在121℃高压灭菌1小时时，保持完整。