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公开(公告)号:US11945935B2
公开(公告)日:2024-04-02
申请号:US16870554
申请日:2020-05-08
Inventor: Jianfeng Zhang , Jian L. Ding , Guangyu Lu , Rachel Pytel
IPC: C08L1/28 , A61L15/22 , A61L15/60 , A61L29/04 , A61L29/06 , A61L29/14 , C08J3/00 , C08J3/075 , C08L83/04
CPC classification number: C08L1/286 , A61L15/225 , A61L15/60 , A61L29/041 , A61L29/043 , A61L29/049 , A61L29/06 , A61L29/145 , C08J3/005 , C08J3/075 , C08L83/04 , C08J2301/28 , C08J2383/07 , C08J2429/04 , C08J2439/06 , C08J2483/07 , C08L2205/025 , C08L2205/03 , C08L2205/035
Abstract: The present disclosure relates to methods for preparing a hydrophilic composition including intimately mixing a silicone component including at least one polysiloxane and a polymer component, and to hydrophobic polymer compositions prepared thereby. One aspect of the disclosure provides an article having a major exterior surface, the article comprising an intimate mixture of a silicone component including at least one polysiloxane; and a polymer component including at least one hydrophilic polymer having a water-absorption capacity of at least 50 wt. %; wherein the silicone component and the polymer component are present in the mixture in a dry weight ratio within the range of 99.9:0.1 to 30:70. In certain desirable embodiments as otherwise described herein, the intimate mixture is disposed at an exterior surface of the article, e.g., at the major exterior surface of the article.
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公开(公告)号:US11919225B2
公开(公告)日:2024-03-05
申请号:US16987867
申请日:2020-08-07
Inventor: Jian L. Ding , Xipeng Liu , Adam P. Nadeau , Jean-Marie Lebrun
IPC: B29C64/112 , B29C64/209 , B29C64/40 , B33Y10/00 , B33Y30/00 , B33Y70/00
CPC classification number: B29C64/112 , B29C64/209 , B29C64/40 , B29K2995/0097 , B33Y10/00 , B33Y30/00 , B33Y70/00
Abstract: Systems and methods are disclosed that include an additive manufacturing assembly having a printing area, a first nozzle comprising a first nozzle having a first aperture diameter and configured to dispense a first material in the printing area, and a second nozzle comprising a second nozzle having a second aperture diameter that is larger than the first aperture diameter and configured to dispense a second material in the printing area.
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公开(公告)号:US11904552B2
公开(公告)日:2024-02-20
申请号:US16918322
申请日:2020-07-01
Inventor: Jianfeng Zhang , Rachel Z Pytel , Jian L. Ding
IPC: F16L13/02 , B29C65/14 , B29C65/00 , A61M39/00 , B29K9/06 , B29K105/00 , B29K223/00 , B29L23/00 , B32B15/06 , B32B25/04
CPC classification number: B29C65/1432 , A61M39/00 , B29C66/00143 , B29C66/71 , B29C66/73921 , B29C66/73941 , B29K2009/06 , B29K2105/0088 , B29K2223/06 , B29K2223/12 , B29L2023/005 , B32B15/06 , B32B25/042 , F16L13/02
Abstract: A connection including a first profile having a first end and a first lumen, the first profile including a first polymeric material and a second profile having a second end and a second lumen, the second profile including a second polymeric material, a metal, or combination thereof, wherein the first end and the second end are coincidently welded via an ionized gas treatment.
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公开(公告)号:US20200346426A1
公开(公告)日:2020-11-05
申请号:US16863646
申请日:2020-04-30
Inventor: Zachary GARNSEY , Charles S. Golub , Josef E. Guesman , Mark Hampden-Smith , Richard Rodenbucher , Carla S. Taberna , Jian L. Ding
Abstract: A dissipative peristaltic pump tube includes a dissipative layer including a thermoplastic elastomer and an anti-static additive, wherein the surface resistivity of the dissipative peristaltic pump tube is at least about 106 ohm/square. Further included is a peristaltic pump that includes the dissipative peristaltic pump tube.
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公开(公告)号:US20190202993A1
公开(公告)日:2019-07-04
申请号:US16236608
申请日:2018-12-30
Inventor: Jianfeng Zhang , Jian L. Ding , Ying Wang , Xipeng Liu
IPC: C08G77/14 , C09D183/06 , C09J183/06
CPC classification number: C08G77/14 , C09D183/06 , C09J183/06
Abstract: This disclosure relates to polymerizable silicone compositions, methods for polymerizing such compositions, and to polymerized silicone compositions formed thereby. In one embodiment, a polymerizable composition includes one or more first organosiloxanes or organosilanes, each comprising a plurality of silicon hydride functional groups, one or more second organosiloxanes or organosilanes, each comprising a plurality of reactive heterocycloalkyl functional groups; and one or more third organosiloxanes or organosilanes, each comprising at least about one silicon hydride functional group and at least about one reactive heterocycloalkyl functional group; one or more reactive organic compounds, each comprising at least about one reactive heterocycloalkyl functional group; and an effective amount of a borane catalyst, present, for example, in an amount within the range of 0.0005 wt % to about 10 wt %, wherein the ratio of reactive heterocycloalkyl functional groups to reactive silicon hydride functional groups in the composition is in the range of 1:5 to 5:1.
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公开(公告)号:US20190031932A1
公开(公告)日:2019-01-31
申请号:US16148766
申请日:2018-10-01
Inventor: Jianfeng Zhang , Michael J. Tzivanis , Xipeng Liu , Jian L. Ding
IPC: C09J183/06
Abstract: This disclosure relates to polymerizable silicone compositions, methods for polymerizing such compositions, and to polymerized silicone compositions formed thereby. In one embodiment, a polymerizable composition includes one or more first organosiloxanes or organosilanes, each comprising a plurality of silicon hydride functional groups, one or more second organosiloxanes or organosilanes, each comprising a plurality of reactive heterocycloalkyl functional groups; and one or more third organosiloxanes or organosilanes, each comprising at least about one silicon hydride functional group and at least about one reactive heterocycloalkyl functional group; and an effective amount of a borane catalyst, present, for example, in an amount within the range of 0.0005 wt % to about 10 wt %, wherein the ratio of reactive heterocycloalkyl functional groups to reactive silicon hydride functional groups in the composition is in the range of 1:5 to 5:1. The compositions and methods are useful, for example, in adhesive and sealing applications.
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公开(公告)号:US12226846B2
公开(公告)日:2025-02-18
申请号:US17182669
申请日:2021-02-23
Inventor: Jianfeng Zhang , Rachel Z. Pytel , Jian L. Ding , Anthony P. Pagliaro , Clemens E. Zoellner
IPC: B23K10/02 , B29C65/20 , H05H1/26 , B23K103/00
Abstract: Systems and methods are disclosed that include an operation chamber, a plasma generator having at least one plasma head disposed within the operation chamber and in proximity to a profile formed by cutting a piece of tubing, and a mechanical motion module. The plasma generator generates a plasma treatment and applies the plasma treatment via the at least one plasma head to the profile to activate material on an end surface of the profile, within a lumen of the profile, or a combination thereof. Once the material of the profile is activated by the plasma treatment, the mechanical motion module manipulates the profile to close the lumen of the profile to aseptically seal the profile.
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公开(公告)号:US11845230B2
公开(公告)日:2023-12-19
申请号:US16918345
申请日:2020-07-01
Inventor: Jianfeng Zhang , Rachel Z. Pytel , Jian L. Ding
IPC: A61M39/00 , B32B15/06 , B29C65/14 , B29C65/00 , B29K9/06 , B29K105/00 , B29K223/00 , B29L23/00 , B32B25/04 , F16L13/02
CPC classification number: B29C65/1432 , A61M39/00 , B29C66/00143 , B29C66/71 , B29C66/73921 , B29C66/73941 , B29K2009/06 , B29K2105/0088 , B29K2223/06 , B29K2223/12 , B29L2023/005 , B32B15/06 , B32B25/042 , F16L13/02
Abstract: A connection includes: a first profile having a first end, the first profile including a first polymeric material comprising a thermoset material; and a second profile having a second end, the second profile including a second polymeric material, a metal, or combination thereof, wherein the first end and the second end are coincidently bonded without a bonding material at an interface of the first end and the second end.
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公开(公告)号:US20210001566A1
公开(公告)日:2021-01-07
申请号:US16918345
申请日:2020-07-01
Inventor: Jianfeng ZHANG , Rachel Z. Pytel , Jian L. Ding
IPC: B29C65/00
Abstract: A connection includes: a first profile having a first end, the first profile including a first polymeric material comprising a thermoset material; and a second profile having a second end, the second profile including a second polymeric material, a metal, or combination thereof, wherein the first end and the second end are coincidently bonded without a bonding material at an interface of the first end and the second end.
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公开(公告)号:US20170003192A1
公开(公告)日:2017-01-05
申请号:US15194850
申请日:2016-06-28
Inventor: Gerald H. Ling , Jian L. Ding , Sarah L. Clark , Paul Braun
Abstract: A leak detection system including a sensor having a first condition when dry and a second condition when wet; a communication device operatively coupled to the sensor; and an attachment element adapted to attach the leak detection system to an area for monitoring fluid leakage, wherein the attachment element is removable, reusable, or both.
Abstract translation: 一种泄漏检测系统,包括当干燥时具有第一状态的传感器和当湿度时的第二状态; 可操作地耦合到所述传感器的通信设备; 以及适于将泄漏检测系统附接到用于监测流体泄漏的区域的附接元件,其中所述附接元件是可移除的,可重复使用的或两者的。
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