公开(公告)号：US20080167398A1

公开(公告)日：2008-07-10

申请号：US11650919

申请日：2007-01-08

申请人： Pankaj Yadav Patil ,  Richard Tweddell ,  Saswati Datta

发明人： Pankaj Yadav Patil ,  Richard Tweddell ,  Saswati Datta

IPC分类号： A61F2/10 ,  A61B5/00 ,  A61F2/50 ,  B23B3/12 ,  C12Q1/02 ,  G01N19/02 ,  G01N33/44 ,  G12B13/00

CPC分类号： B32B27/40 ,  B32B7/02 ,  B32B27/08 ,  Y10T428/24512 ,  Y10T436/10

摘要： Substrate comprising a discrete first layer comprising a first surface, an opposing second surface and a polymeric first material, wherein the first layer has a thickness of from about 1 micron to about 1000 microns and a hardness of from about 10 to about 80 on the Shore A scale; a discrete second layer comprising a first surface, an opposing second surface, and a second material, wherein the second layer has a hardness of from about 1 to about 70 on the Shore OOO scale and a thickness of from about 0.001 cm to about 2.0 cm; a discrete third layer comprising a first surface and a third material, wherein the third layer has a hardness of from about 0 to about 90 on the Shore D scale; and wherein the second surface of the first layer is in substantially fixed and continuous contact with the first surface of the second layer; the second surface of the second layer is in substantially fixed and continuous contact with the first surface of the third layer; and wherein the ratio of the average thickness of the second layer to the average thickness of the third layer is from about 4:96 to about 25:75.

摘要翻译： 基底，其包括离散的第一层，其包括第一表面，相对的第二表面和聚合物第一材料，其中第一层的厚度为约1微米至约1000微米，硬度为约10至约80， 规模; 离散的第二层，包括第一表面，相对的第二表面和第二材料，其中所述第二层在肖氏OOO刻度上具有约1至约70的硬度，并且厚度为约0.001cm至约2.0cm ; 离散的第三层，包括第一表面和第三材料，其中所述第三层在肖氏D刻度上具有约0至约90的硬度; 并且其中所述第一层的所述第二表面与所述第二层的所述第一表面基本上固定和连续地接触; 第二层的第二表面与第三层的第一表面基本固定和连续接触; 并且其中所述第二层的平均厚度与所述第三层的平均厚度之比为约4:96至约25:75。

公开(公告)号：US20070288186A1

公开(公告)日：2007-12-13

申请号：US11702404

申请日：2007-02-05

申请人： Saswati Datta ,  William Belcher ,  Sandra Murawski ,  Mannie Clapp ,  Steven Page ,  Magda El-Nokaly ,  Richard Tweddell ,  Sohini Paldey ,  Louis Wong ,  Ronald Warner ,  Kerstin Nolkrantz ,  Chitra Laxmanan ,  Brian Ranade ,  Jianjun Li ,  Randall Marsh ,  Maria Sanchez Pena

发明人： Saswati Datta ,  William Belcher ,  Sandra Murawski ,  Mannie Clapp ,  Steven Page ,  Magda El-Nokaly ,  Richard Tweddell ,  Sohini Paldey ,  Louis Wong ,  Ronald Warner ,  Kerstin Nolkrantz ,  Chitra Laxmanan ,  Brian Ranade ,  Jianjun Li ,  Randall Marsh ,  Maria Sanchez Pena

IPC分类号： G01N33/48 ,  G01M19/00 ,  G06G7/58 ,  G01N19/02

CPC分类号： G01N19/02 ,  G01N2030/025 ,  G01N2203/0246

摘要： Method of product evaluation comprising the steps of applying at least one substance to a surface of an artificial substrate to form a substance-coated surface, wherein the substrate surface demonstrates at least one physical property selected from the group consisting of a total surface energy of from about 15 mJ/m2 to about 50 mJ/m2, a polar component of the total surface energy of from about 0 mJ/m2 to about 15 mJ/m2, a zeta-potential at a pH of about 5.0 of from about −30 mV to about 30 mV, and combinations thereof, and performing at least one analysis of the substance-coated surface.

摘要翻译： 产品评估方法包括以下步骤：将至少一种物质施加到人造基底的表面以形成物质涂覆的表面，其中所述基底表面显示出至少一种物理性质，所述物理性质选自以下物质的总表面能： 约15mJ / m 2至约50mJ / m 2，总表面能的极性分量为约0mJ / m 2 / >约15mJ / m 2，pH约为5.0，约-30mV至约30mV的ζ电位及其组合，并进行至少一种物质分析 涂层表面。