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公开(公告)号：US20210207754A1
公开(公告)日：2021-07-08
申请号：US17130167
申请日：2020-12-22
Inventor： Jianfeng ZHANG , Rachel Z. PYTEL , Jian L. DING
Abstract: A profile includes: a sidewall, a lumen for a fluid path, and an end, the profile including a thermoset material, wherein the profile includes a sealed end without an external bonding material, wherein the sealed end withstands a seal integrity pressure test of at least 1 psi, such as at least 5 psi, such as at least 10 psi, such as at least 15 psi, or even at least 20 psi air pressure for about 30 minutes under dry and wet conditions.
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公开(公告)号：US20210178506A1
公开(公告)日：2021-06-17
申请号：US16952414
申请日：2020-11-19
Inventor： Jianfeng ZHANG , Rachel Z. Pytel , Anthony P. Pagliaro , Clemens E. Zoellner , Jian L. Ding , Thomas R. Nixon
Abstract: Systems and methods are disclosed that include generating a plasma treatment and applying the plasma treatment to end contact surfaces of a first profile and a second profile in a sterile environment, manipulating at least one of the first profile and the second profile to force contact between the end contact surface of the first profile and the end contact surface of the second profile to permanently connect, join, or weld the end contact surfaces of the first profile and the second profile together, thereby forming a sterile connection between the first profile and a second profile.
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公开(公告)号：US20210001563A1
公开(公告)日：2021-01-07
申请号：US16918322
申请日：2020-07-01
Inventor： Jianfeng ZHANG , Rachel Z. PYTEL , Jian L. DING
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：US20210323262A1
公开(公告)日：2021-10-21
申请号：US17228182
申请日：2021-04-12
Inventor： Michael J. TZIVANIS , Jianfeng ZHANG , Xipeng LIU , Charles S. GOLUB
Abstract: The present disclosure relates to a multilayer tube that may include an inner layer and an outer layer. The inner layer may include a fluoroether elastomer and the outer layer may include a non-fluoroether based elastomer. The multilayer tube may further include an adhesion force between the inner layer and the outer layer of at least about 1 ppi.
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公开(公告)号：US20210199226A1
公开(公告)日：2021-07-01
申请号：US17127198
申请日：2020-12-18
Inventor： Jianfeng ZHANG , Jian L. Ding , Rachel Z. Pytel
IPC: F16L53/34
Abstract: A multi-lumen article includes at least two profiles including at least two lumen, wherein the at least two profiles include a first profile and a second profile, the first profile including a first end and a first lumen, wherein the first lumen provides a fluid flow in a first path; and the second profile including a second end and a second lumen, wherein the second lumen provides a fluid flow in a distinct path different than the first path, wherein at least one profile comprises a polymeric material, wherein the first end and the second end are coincidently bonded without a bonding material at an interface at the first end and the second end.
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Patent Agency Ranking
公开(公告)号：US20180171143A1
公开(公告)日：2018-06-21
申请号：US15847413
申请日：2017-12-19
Inventor： Jianfeng ZHANG , Brian J. Ward , Michael J. Tzivanis , Xipeng Liu , Alban Letailleur , Jian L. Ding
Abstract: A silicone-based composition includes a silicone polymer and at least one acid neutralizer, wherein the silicone-based composition has a pH of at least about 5 after at least one dose of irradiation, when measured by a pH meter.
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公开(公告)号：US20170191586A1
公开(公告)日：2017-07-06
申请号：US15395437
申请日：2016-12-30
Inventor： Adam P. NADEAU , Jianfeng ZHANG
CPC classification number: F16L11/04 , B29C35/0805 , B29C35/0866 , B29C35/10 , B29C47/0004 , B29C47/0023 , B29C47/065 , B29C2035/0822 , B29C2035/0827 , B29C2035/0833 , B29C2035/085 , B29C2035/0877 , B29K2083/00 , B29K2101/12 , B29K2105/0097 , B29K2105/24 , B32B1/08 , B32B7/12 , B32B25/042 , B32B25/08 , B32B25/20 , B32B27/06 , B32B27/08 , B32B27/16 , B32B27/18 , B32B27/20 , B32B27/281 , B32B27/283 , B32B27/285 , B32B27/302 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/40 , B32B2250/03 , B32B2270/00 , B32B2274/00 , B32B2307/4026 , B32B2307/50 , B32B2307/58 , B32B2307/70 , B32B2307/714 , B32B2307/724 , B32B2307/726 , B32B2307/732 , B32B2307/746 , B32B2535/00 , B32B2605/00 , C09J119/00
Abstract: A composite tube includes an inner layer including a silicone polymer, wherein the inner layer has a surface that defines a central lumen of the composite tube; an adhesive layer adjacent to the inner layer, wherein the adhesive layer includes an adhesive silicone material including a silicone polymer and an adhesion promoter, and an outer layer adjacent to the adhesive layer, wherein the outer layer includes a thermoplastic polymer having a functional group that forms a chemical bond with the adhesion promoter of the adhesive silicone material.
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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：US20220134461A1
公开(公告)日：2022-05-05
申请号：US17452868
申请日：2021-10-29
Inventor： Jianfeng ZHANG , Morgane A.S. LAURENT
Abstract: A irradiation welding apparatus including an irradiation welding generator having at least one irradiation welding head configured to apply an irradiation treatment to end contact surfaces of a first profile and a second profile to join the first profile and the second profile, where the at least one irradiation welding head forms a planar cross-sectional shape in an x-y directional plane relative to the irradiation welding generator.
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公开(公告)号：US20210394459A1
公开(公告)日：2021-12-23
申请号：US17348387
申请日：2021-06-15
Inventor： Jianfeng ZHANG , Scott R. JOHNSON , Heidi LENNON
Abstract: The present disclosure relates to a composite article that may include a plastic component, and a silicone component bonded the plastic component. The plastic component and the silicone component may be bonded at an intersecting region between a first surface of the plastic component and a first surface of the silicone component. The intersecting region may include at least one of an acetone content of not greater than about 0.2 ppm, an MEK content of not greater than about 0.2 ppm, or a trimethylsilanol content of not greater than about 0.2 ppm.
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