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1. 发明申请

US20050038225A1 Electrically conductive compositions and method of manufacture thereof 失效
标题翻译：导电组合物及其制造方法
公开(公告)号：US20050038225A1
公开(公告)日：2005-02-17
申请号：US10803694
申请日：2004-03-18
申请人： Sanjay Charati , Dibakar Dhara , Mark Elkovitch , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Abbas Shaikh
发明人： Sanjay Charati , Dibakar Dhara , Mark Elkovitch , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Abbas Shaikh
IPC分类号： C08F2/44 , C08K7/24 , H01B1/24 , C08G64/00
CPC分类号： C08K7/24 , B82Y10/00 , B82Y30/00 , C08K2201/011 , Y10S977/753 , Y10T428/2913
摘要： A method for manufacturing a conductive composition comprises blending a polymer precursor with a single wall carbon nanotube composition; and polymerizing the polymer precursor to form an organic polymer. The method may be advantageously used for manufacturing automotive components, computer components, and other components where electrical conductivity properties are desirable.
摘要翻译：制备导电组合物的方法包括：将聚合物前体与单壁碳纳米管组合物共混; 并聚合聚合物前体以形成有机聚合物。该方法可有利地用于制造汽车部件，计算机组件以及其它需要导电性能的部件。

2. 发明申请

US20060069199A1 Electrically conductive compositions and method of manufacture thereof 失效
公开(公告)号：US20060069199A1
公开(公告)日：2006-03-30
申请号：US11270953
申请日：2005-11-11
申请人： Sanjay Charati , Dibakar Dhara , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Abbas Shaikh , Mark Elkovitch
发明人： Sanjay Charati , Dibakar Dhara , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Abbas Shaikh , Mark Elkovitch
IPC分类号： C08K3/04
CPC分类号： C08K7/24 , B82Y10/00 , B82Y30/00 , C08F2/44 , C08K2201/011 , H01B1/24 , Y10T428/139 , Y10T428/1393 , Y10T428/22 , Y10T428/30
摘要： A method for manufacturing a conductive composition comprises blending a polymer precursor with a single wall carbon nanotube composition; and polymerizing the polymer precursor to form an organic polymer. The method may be advantageously used for manufacturing automotive components, computer components, and other components where electrical conductivity properties are desirable.

3. 发明授权

US07026432B2 Electrically conductive compositions and method of manufacture thereof 失效
标题翻译：导电组合物及其制造方法
公开(公告)号：US07026432B2
公开(公告)日：2006-04-11
申请号：US10803694
申请日：2004-03-18
申请人： Sanjay Gurbasappa Charati , Dibakar Dhara , Mark Elkovitch , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Abbas Alli Shaikh
发明人： Sanjay Gurbasappa Charati , Dibakar Dhara , Mark Elkovitch , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Abbas Alli Shaikh
IPC分类号： C08G63/02
CPC分类号： C08K7/24 , B82Y10/00 , B82Y30/00 , C08K2201/011 , Y10S977/753 , Y10T428/2913
摘要： A method for manufacturing a conductive composition comprises blending a polymer precursor with a single wall carbon nanotube composition; and polymerizing the polymer precursor to form an organic polymer. The method may be advantageously used for manufacturing automotive components, computer components, and other components where electrical conductivity properties are desirable.
摘要翻译：制备导电组合物的方法包括：将聚合物前体与单壁碳纳米管组合物共混; 并聚合聚合物前体以形成有机聚合物。该方法可有利地用于制造汽车部件，计算机组件以及其它需要导电性能的部件。

4. 发明授权

US07354988B2 Electrically conductive compositions and method of manufacture thereof 失效
标题翻译：导电组合物及其制造方法
公开(公告)号：US07354988B2
公开(公告)日：2008-04-08
申请号：US11270953
申请日：2005-11-11
申请人： Sanjay Gurbasappa Charati , Dibakar Dhara , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Abbas Alli Shaikh , Mark D. Elkovitch
发明人： Sanjay Gurbasappa Charati , Dibakar Dhara , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Abbas Alli Shaikh , Mark D. Elkovitch
IPC分类号： C08G63/00
CPC分类号： C08K7/24 , B82Y10/00 , B82Y30/00 , C08F2/44 , C08K2201/011 , H01B1/24 , Y10T428/139 , Y10T428/1393 , Y10T428/22 , Y10T428/30
摘要： A method for manufacturing a conductive composition comprises blending a polymer precursor with a single wall carbon nanotube composition; and polymerizing the polymer precursor to form an organic polymer. The method may be advantageously used for manufacturing automotive components, computer components, and other components where electrical conductivity properties are desirable.
摘要翻译：制备导电组合物的方法包括：将聚合物前体与单壁碳纳米管组合物共混; 并聚合聚合物前体以形成有机聚合物。该方法可有利地用于制造汽车部件，计算机组件以及其它需要导电性能的部件。

5. 发明申请

US20050029498A1 Electrically conductive compositions and method of manufacture thereof 审中-公开
标题翻译：导电组合物及其制造方法
公开(公告)号：US20050029498A1
公开(公告)日：2005-02-10
申请号：US10912919
申请日：2004-08-06
申请人： Mark Elkovitch , Srinivasan Rajagopalan , Soumyadeb Ghosh , Nitin Mutha
发明人： Mark Elkovitch , Srinivasan Rajagopalan , Soumyadeb Ghosh , Nitin Mutha
IPC分类号： C08K7/24 , H01B1/24 , D01F9/12 , H01C1/00
CPC分类号： C08K7/24 , B82Y10/00 , B82Y30/00 , C08K2201/011 , H01B1/24
摘要： Disclosed herein is an electrically conductive composition comprising an organic polymer; and a carbon nanotube composition, wherein the carbon nanotube composition comprises carbon nanotubes that can rope and have greater than or equal to about 0.1 wt % production related impurities, based on the total weight of the carbon nanotube composition, and wherein the composition has a bulk volume resistivity less than or equal to about 1012 ohm-cm, and a notched Izod impact strength of greater than or equal to about 5 kilojoules/square meter.
摘要翻译：本文公开了包含有机聚合物的导电组合物; 和碳纳米管组合物，其中所述碳纳米管组合物包含基于所述碳纳米管组合物的总重量可以绳索并且具有大于或等于约0.1重量％生产相关杂质的碳纳米管，并且其中所述组合物具有大体积体积电阻率小于或等于约10 12欧姆 - 厘米，缺口伊佐德冲击强度大于或等于约5千焦耳/平方米。

6. 发明授权

US07309727B2 Conductive thermoplastic compositions, methods of manufacture and articles derived from such compositions 失效
标题翻译：导电热塑性组合物，制造方法和衍生自这些组合物的制品
公开(公告)号：US07309727B2
公开(公告)日：2007-12-18
申请号：US10674096
申请日：2003-09-29
申请人： Mark Elkovitch , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Sai-Pei Ting
发明人： Mark Elkovitch , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Sai-Pei Ting
IPC分类号： C08K3/04 , C08K3/10 , C08K3/18 , C08K3/22 , H01B1/04 , H01B1/06
CPC分类号： B82Y30/00 , C08K7/24 , C08K2201/011 , H01B1/24
摘要： Disclosed herein is an electrically conductive precursor composition comprising an organic polymer precursor; a single wall nanotube composition, wherein the single wall nanotube composition contains at least 0.1 wt % of production related impurities; and an optional nanosized conductive filler. A conductive composition comprises an organic polymer; a single wall nanotube composition, wherein the single wall nanotube composition contains at least 0.1 wt % of production related impurities; and a nanosized conductive filler.
摘要翻译：本文公开了包含有机聚合物前体的导电前体组合物; 单壁纳米管组合物，其中所述单壁纳米管组合物含有至少0.1重量％的生产相关杂质; 和可选的纳米尺寸导电填料。导电组合物包含有机聚合物; 单壁纳米管组合物，其中所述单壁纳米管组合物含有至少0.1重量％的生产相关杂质; 和纳米尺寸的导电填料。

7. 发明申请

US20050070657A1 Conductive thermoplastic compositions, methods of manufacture and articles derived from such compositions 失效
标题翻译：导电热塑性组合物，制造方法和衍生自这些组合物的制品
公开(公告)号：US20050070657A1
公开(公告)日：2005-03-31
申请号：US10674096
申请日：2003-09-29
申请人： Mark Elkovitch , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Sai-Pei Ting
发明人： Mark Elkovitch , Soumyadeb Ghosh , Nitin Mutha , Srinivasan Rajagopalan , Sai-Pei Ting
IPC分类号： C08K7/24 , H01B1/24 , C08K3/04
CPC分类号： B82Y30/00 , C08K7/24 , C08K2201/011 , H01B1/24
摘要： Disclosed herein is an electrically conductive precursor composition comprising an organic polymer precursor; a single wall nanotube composition, wherein the single wall nanotube composition contains at least 0.1 wt % of production related impurities; and an optional nanosized conductive filler. A conductive composition comprises an organic polymer; a single wall nanotube composition, wherein the single wall nanotube composition contains at least 0.1 wt % of production related impurities; and a nanosized conductive filler.
摘要翻译：本文公开了包含有机聚合物前体的导电前体组合物; 单壁纳米管组合物，其中所述单壁纳米管组合物含有至少0.1重量％的生产相关杂质; 和可选的纳米尺寸导电填料。导电组合物包含有机聚合物; 单壁纳米管组合物，其中所述单壁纳米管组合物含有至少0.1重量％的生产相关杂质; 和纳米尺寸的导电填料。

8. 发明授权

US11364705B2 Diamond-like-carbon based friction reducing tapes 有权
公开(公告)号：US11364705B2
公开(公告)日：2022-06-21
申请号：US16121752
申请日：2018-09-05
申请人： Lei Wang , Jeffrey R. Bailey , Srinivasan Rajagopalan , Adnan Ozekcin , Mehmet Deniz Ertas , Erika Biediger
发明人： Lei Wang , Jeffrey R. Bailey , Srinivasan Rajagopalan , Adnan Ozekcin , Mehmet Deniz Ertas , Erika Biediger
IPC分类号： B32B7/12 , B32B9/00 , E21B17/10 , B32B15/04 , C23C28/00 , B32B37/12 , E21B43/10 , B32B37/24
摘要： A multi-layer friction reducing tape, including: a foil layer including a metal, polymer, or hybrid-metal-polymer; an under layer disposed on the foil layer; an adhesion promoting layer contiguous with a surface of the under layer; a functional layer that includes a fullerene based composite, a diamond based material, diamond-like-carbon (DLC), or combinations thereof, wherein the functional layer is contiguous with a surface of the adhesion promoting layer; and a tape, including an adhesive layer and a backing material, wherein the adhesive layer is attached to a surface of the foil layer opposite the under layer.

9. 发明授权

US08561707B2 Ultra-low friction coatings for drill stem assemblies 有权
标题翻译：钻杆组件的超低摩擦涂层
公开(公告)号：US08561707B2
公开(公告)日：2013-10-22
申请号：US13042761
申请日：2011-03-08
申请人： Hyun Woo Jin , Srinivasan Rajagopalan , Adnan Ozekcin , Tabassumul Haque , Mehmet Deniz Ertas , Bo Zhao , Jeffrey Roberts Bailey , Terris Field Walker
发明人： Hyun Woo Jin , Srinivasan Rajagopalan , Adnan Ozekcin , Tabassumul Haque , Mehmet Deniz Ertas , Bo Zhao , Jeffrey Roberts Bailey , Terris Field Walker
IPC分类号： E21B17/10
CPC分类号： C23C14/0605 , C23C14/024 , C23C16/0272 , C23C16/26 , C23C30/005 , E21B7/046 , E21B17/1085 , E21B41/00
摘要： Provided are drill stem assemblies with ultra-low friction coatings for subterraneous drilling operations. In one form, the coated drill stem assemblies for subterraneous rotary drilling operations include a body assembly with an exposed outer surface including a drill string coupled to a bottom hole assembly, a coiled tubing coupled to a bottom hole assembly, or a casing string coupled to a bottom hole assembly and an ultra-low friction coating on at least a portion of the exposed outer surface of the body assembly, hardbanding on at least a portion of the exposed outer surface of the body assembly, an ultra-low friction coating on at least a portion of the hardbanding, wherein the ultra-low friction coating comprises one or more ultra-low friction layers, and one or more buttering layers interposed between the hardbanding and the ultra-low friction coating. The coated drill stem assemblies disclosed herein provide for reduced friction, vibration (stick-slip and torsional), abrasion, and wear during straight hole or directional drilling to allow for improved rates of penetration and enable ultra-extended reach drilling with existing top drives.
摘要翻译：提供具有超低摩擦涂层的钻杆组件用于跨接钻井操作。在一种形式中，用于地下旋转钻井操作的涂覆的钻杆组件包括主体组件，其具有暴露的外表面，其包括联接到底孔组件的钻柱，联接到底孔组件的连续油管或耦合到底孔组件的套管柱底部孔组件和超低摩擦涂层，其在主体组件的暴露的外表面的至少一部分上，在主体组件的暴露的外表面的至少一部分上的耐磨层，位于主体组件的暴露的外表面上的超低摩擦涂层至少一部分耐磨带，其中所述超低摩擦涂层包括一个或多个超低摩擦层，以及插入在所述耐磨带和超低摩擦涂层之间的一个或多个护垫层。本文公开的涂覆的钻杆组件提供在直孔或定向钻孔期间减少的摩擦，振动（粘滑和扭转），磨损和磨损，以允许提高的穿透速率并且能够利用现有顶部驱动器进行超扩展钻井。

10. 发明授权

US07937851B2 Process for treatment of biomass feedstocks 有权
标题翻译：生物质原料处理方法
公开(公告)号：US07937851B2
公开(公告)日：2011-05-10
申请号：US11719158
申请日：2005-11-09
申请人： Srinivasan Rajagopalan , Tonya Tiedje , Darold McCalla
发明人： Srinivasan Rajagopalan , Tonya Tiedje , Darold McCalla
IPC分类号： F26B3/00 , F26B21/06
CPC分类号： F26B1/00 , F26B7/00 , F26B21/14 , F26B25/006
摘要： A method and apparatus for continuously treating a moist biomass feedstock is disclosed. The method includes treating a biomass feedstock with a swelling agent in a pressurized first vessel, transferring the feedstock to a second vessel at a lower operating pressure than the first vessel such that the biomass fibers rupture. At least portions the swelling agent, and/or the moisture are recycled in the process.
摘要翻译：公开了连续处理湿生物质原料的方法和装置。该方法包括在加压的第一容器中用溶胀剂处理生物量原料，在比第一容器低的操作压力下将原料转移到第二容器，使得生物质纤维破裂。在该过程中至少部分溶胀剂和/或水分被再循环。

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