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11. 发明授权

US10059092B2 Additive manufacturing of functionally gradient degradable tools 有权
公开(公告)号：US10059092B2
公开(公告)日：2018-08-28
申请号：US14853977
申请日：2015-09-14
申请人： John C. Welch , Zhiyue Xu , James Andy Oxford
发明人： John C. Welch , Zhiyue Xu , James Andy Oxford
IPC分类号： B33Y10/00 , B33Y80/00 , B22F3/105 , B22F1/02
CPC分类号： B33Y80/00 , B22F1/02 , B22F1/025 , B22F3/1055 , B22F2207/01 , B22F2207/13 , B22F2998/00 , B33Y10/00 , Y02P10/295 , C22C32/0015 , C22C32/0052 , C22C32/0068
摘要： A method of manufacturing an article comprises depositing a metallic powder on a substrate or a worktable; fusing the metallic powder according to a preset pattern; and adjusting a composition of the metallic powder or a condition to fuse the metallic powder or a combination thereof to additively form an article such that the article has a first portion and a second portion, wherein the first portion has one or more of the following properties different than those of the second portion: corrosion rate; tensile strength; compressive strength; modulus; or hardness.

12. 发明申请

US20170336191A1 ADDITIVE MANUFACTURE WITH MAGNETIC IMPRINT 审中-公开
公开(公告)号：US20170336191A1
公开(公告)日：2017-11-23
申请号：US15160056
申请日：2016-05-20
申请人： John C. Welch , Zhiyue Xu
发明人： John C. Welch , Zhiyue Xu
IPC分类号： G01B7/30 , B22F3/105 , B22F5/00 , B33Y80/00 , B33Y30/00 , B33Y10/00
CPC分类号： B33Y80/00 , B22F3/1055 , B22F5/00 , B22F2003/1057 , B22F2005/001 , B22F2999/00 , B33Y10/00 , B33Y30/00 , B33Y50/02 , Y02P10/295 , B22F2202/05 , C22C2202/02
摘要： A method of manufacturing an article comprises depositing a layering material on a substrate or a worktable; applying a magnetic field to the layering material according to a preset pattern; and additively forming the article.

13. 发明申请

US20170072471A1 ADDITIVE MANUFACTURING OF FUNCTIONALLY GRADIENT DEGRADABLE TOOLS 审中-公开
标题翻译：功能梯度可降解工具的添加制造
公开(公告)号：US20170072471A1
公开(公告)日：2017-03-16
申请号：US14853977
申请日：2015-09-14
申请人： John C. Welch , Zhiyue Xu , James Andy Oxford
发明人： John C. Welch , Zhiyue Xu , James Andy Oxford
IPC分类号： B22F7/02 , B33Y80/00 , B33Y10/00 , B22F3/105 , B22F7/00
CPC分类号： B33Y80/00 , B22F1/02 , B22F1/025 , B22F3/1055 , B22F2207/01 , B22F2207/13 , B22F2998/00 , B33Y10/00 , Y02P10/295 , C22C32/0015 , C22C32/0052 , C22C32/0068
摘要： A method of manufacturing an article comprises depositing a metallic powder on a substrate or a worktable; fusing the metallic powder according to a preset pattern; and adjusting a composition of the metallic powder or a condition to fuse the metallic powder or a combination thereof to additively form an article such that the article has a first portion and a second portion, wherein the first portion has one or more of the following properties different than those of the second portion: corrosion rate; tensile strength; compressive strength; modulus; or hardness.
摘要翻译：制造制品的方法包括在基材或工作台上沉积金属粉末; 按预设图案熔化金属粉末; 以及调整所述金属粉末的组成或使所述金属粉末或其组合熔合的条件，以相加地形成制品，使得所述制品具有第一部分和第二部分，其中所述第一部分具有以下一种或多种性质不同于第二部分：腐蚀速率; 抗拉强度; 抗压强度; 模数; 或硬度。

14. 发明申请

US20130161026A1 CHEMICAL GLASS TRANSITION TEMPERATURE REDUCER 审中-公开
标题翻译：化学玻璃过渡温度降低剂
公开(公告)号：US20130161026A1
公开(公告)日：2013-06-27
申请号：US13334394
申请日：2011-12-22
申请人： Ramon R. Garza , John C. Welch , Vu Thieu
发明人： Ramon R. Garza , John C. Welch , Vu Thieu
IPC分类号： C09K8/00 , E21B23/00
CPC分类号： C08G18/44 , C08G18/7664 , C08G2101/0083 , C08G2280/00
摘要： A method for deploying a shape memory polymer includes disposing a shape memory polymer having a deformed shape in an environment at a first temperature, the shape memory polymer having a first glass transition temperature which is greater than the first temperature. The method also includes decreasing the glass transition temperature of shape memory polymer from the first glass transition temperature to a second glass transition temperature which is less than or equal to the first temperature; and expanding the shape memory polymer to deploy the shape memory polymer in a deployed shape.
摘要翻译：用于展开形状记忆聚合物的方法包括在第一温度的环境中设置具有变形形状的形状记忆聚合物，所述形状记忆聚合物具有大于第一温度的第一玻璃化转变温度。该方法还包括将形状记忆聚合物的玻璃化转变温度从第一玻璃化转变温度降低到小于或等于第一温度的第二玻璃化转变温度; 并扩展形状记忆聚合物以将形状记忆聚合物部署成展开形状。

15. 发明申请

US20120202047A1 NANO-COATINGS FOR ARTICLES 审中-公开
标题翻译：用于文章的纳米涂料
公开(公告)号：US20120202047A1
公开(公告)日：2012-08-09
申请号：US13022047
申请日：2011-02-07
申请人： John C. Welch , Soma Chakraborty
发明人： John C. Welch , Soma Chakraborty
IPC分类号： B32B5/16 , B05D1/36 , B05D3/12 , B82Y40/00 , B82Y30/00
CPC分类号： B82Y30/00 , B05D1/185 , B05D5/00 , B05D7/56 , B32B5/16 , B32B2264/02 , B32B2264/102 , B32B2264/105 , B32B2264/108 , B32B2264/12 , B32B2266/045 , B32B2605/00 , B32B2605/003 , C09D7/61 , C09D7/62 , C09D7/70 , Y10T428/25 , Y10T428/264 , Y10T428/31504 , Y10T428/31507 , Y10T428/31551 , Y10T428/31598 , Y10T428/31663 , Y10T428/31678 , Y10T428/31931 , Y10T428/31935 , Y10T428/31942
摘要： A nano-coating comprises multiple alternating layers of a first layer comprising a first nanoparticle having an aspect ratio greater than or equal to 10 and having a positive or negative charge, and a second layer comprising a second nanoparticle having an aspect ratio greater than or equal to 10 and having a positive or negative charge opposite that of the first nanoparticle, wherein the nano-coating is disposed on a surface of a substrate. An article comprising the nano-coating, and a method of forming the nano-coating, are each disclosed.
摘要翻译：纳米涂层包括第一层的多个交替层，第一层包含具有大于或等于10的纵横比的第一纳米颗粒，并且具有正或负电荷，第二层包含具有大于或等于宽高比的第二纳米颗粒至10，并且具有与第一纳米颗粒相反的正电荷或负电荷，其中纳米涂层设置在基底的表面上。各自公开了包含纳米涂层的制品和形成纳米涂层的方法。

16. 发明申请

US20120090857A1 Swellable Member, Swell Controlling Arrangement and Method of Controlling Swelling of a Swellable Member 审中-公开
标题翻译：可膨胀成员，膨胀控制布置和控制可膨胀部件膨胀的方法
公开(公告)号：US20120090857A1
公开(公告)日：2012-04-19
申请号：US12905601
申请日：2010-10-15
申请人： John C. Welch , David Peter Gerrard
发明人： John C. Welch , David Peter Gerrard
IPC分类号： E21B33/12
CPC分类号： E21B33/1208
摘要： A swell controlling arrangement includes a swellable member configured to swell upon exposure to a swell inducing fluid, and an acidic material that is configured to form an acidic environment. The swell controlling arrangement is configured to preferentially expose the swellable member to the acidic environment when the swellable member and the acidic material are exposed to the swell inducing fluid.
摘要翻译：膨胀控制装置包括配置成在暴露于膨胀诱导流体时膨胀的可溶胀构件，以及被配置为形成酸性环境的酸性材料。膨胀控制装置被配置为当可膨胀构件和酸性材料暴露于膨胀诱导流体时优先将可溶胀构件暴露于酸性环境。

17. 发明授权

US07775276B2 Method and apparatus for downhole sampling 有权
标题翻译：井下采样方法和装置
公开(公告)号：US07775276B2
公开(公告)日：2010-08-17
申请号：US11367924
申请日：2006-03-03
申请人： Michael T. Pelletier , John C. Welch , Clive Menezes
发明人： Michael T. Pelletier , John C. Welch , Clive Menezes
IPC分类号： E21B49/06
CPC分类号： E21B49/10 , E21B49/086
摘要： An embodiment includes an apparatus that includes a sample carrier adapted to receive a sample and return it to the surface. An embodiment includes a formation tester adapted to load the sample carrier. An embodiment includes a retriever to remove the carrier from the drilling mud. The retriever also includes a device for removing the sample from the carrier.
摘要翻译：实施例包括一种装置，其包括适于接收样品并将其返回到表面的样品载体。实施例包括适于加载样品载体的地层测试仪。一个实施例包括用于从钻井泥浆中移除载体的猎物。猎犬还包括用于从载体上移除样品的装置。

18. 发明申请

US20180297351A1 ADDITIVE MANUFACTURING OF FUNCTIONALLY GRADIENT DEGRADABLE TOOLS 审中-公开
公开(公告)号：US20180297351A1
公开(公告)日：2018-10-18
申请号：US16010685
申请日：2018-06-18
申请人： John C. Welch , Zhiyue Xu , James Andy Oxford
发明人： John C. Welch , Zhiyue Xu , James Andy Oxford
IPC分类号： B33Y80/00 , B33Y10/00 , B22F3/105 , B22F1/02
CPC分类号： B33Y80/00 , B22F1/02 , B22F1/025 , B22F3/1055 , B22F2207/01 , B22F2207/13 , B22F2998/00 , B33Y10/00 , Y02P10/295 , C22C32/0015 , C22C32/0052 , C22C32/0068
摘要： A method of manufacturing an article comprises depositing a metallic powder on a substrate or a worktable; fusing the metallic powder according to a preset pattern; and adjusting a composition of the metallic powder or a condition to fuse the metallic powder or a combination thereof to additively form an article such that the article has a first portion and a second portion, wherein the first portion has one or more of the following properties different than those of the second portion: corrosion rate; tensile strength; compressive strength; modulus; or hardness.

19. 发明申请

US20160160617A1 SAND CONTROL USING SHAPE MEMORY MATERIALS 审中-公开
标题翻译：使用形状记忆材料进行控制
公开(公告)号：US20160160617A1
公开(公告)日：2016-06-09
申请号：US14560610
申请日：2014-12-04
申请人： Ramon R. Garza , John C. Welch
发明人： Ramon R. Garza , John C. Welch
IPC分类号： E21B43/08
摘要： An embodiment of a method of controlling fluid flow in a borehole in an earth formation includes: deploying a fluid flow apparatus in the borehole, the apparatus including a carrier and a shape memory component disposed at the carrier, the shape memory component including a shape memory material having a transition temperature, the shape memory material having a first shape; activating the shape memory material by causing the shape memory material to soften and change from the first shape to a second shape, the second shape configured to cause the shape memory material to control fluid flow; and deactivating the shape memory material by applying a deactivation fluid to the shape memory material, the deactivation fluid configured to cause the shape memory material to stiffen and maintain the second shape, and control fluid flow through the fluid flow apparatus.
摘要翻译：一种控制地层钻孔中的流体流动的方法的实施例包括：在钻孔中布置流体流动装置，所述装置包括载体和设置在载体上的形状记忆部件，所述形状记忆部件包括形状记忆体具有转变温度的材料，所述形状记忆材料具有第一形状; 通过使形状记忆材料软化并从第一形状变为第二形状来激活形状记忆材料，第二形状被配置为使形状记忆材料控制流体流动; 以及通过将钝化流体施加到所述形状记忆材料来去活化所述形状记忆材料，所述失活流体被配置为使所述形状记忆材料变硬并保持所述第二形状，并且控制通过所述流体流动装置的流体流动。

20. 发明授权

US08876944B2 Downhole fluid separation system and method 有权
标题翻译：井下流体分离系统及方法
公开(公告)号：US08876944B2
公开(公告)日：2014-11-04
申请号：US13350053
申请日：2012-01-13
申请人： Jiaxiang Ren , David P. Gerrard , John C. Welch , James E. Goodson
发明人： Jiaxiang Ren , David P. Gerrard , John C. Welch , James E. Goodson
IPC分类号： B01D19/00 , B01D53/22 , B82Y30/00
CPC分类号： E21B43/082 , B01D19/0031 , B82Y30/00 , E21B43/12 , E21B43/38
摘要： A system for separating fluids of a fluid mixture including a filter element operatively arranged for enabling a first component of a fluid mixture to flow therethrough while impeding flow of at least one other fluid component of the fluid mixture. An additive is configured to improve a first affinity of the filter element for the first component relative to a second affinity of the filter element for the at least one other fluid component of the fluid mixture. A method of separating fluids is also included.
摘要翻译：一种用于分离流体混合物的流体的系统，所述流体混合物包括可操作地布置成使得流体混合物的第一组分能够流过其中的过滤元件，同时阻止流体混合物的至少一种其它流体组分的流动。添加剂被配置为相对于过滤元件对于流体混合物的至少一种其它流体组分的第二亲和力，改善过滤元件对于第一组分的第一亲合力。还包括分离流体的方法。

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