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公开(公告)号：US11465395B2
公开(公告)日：2022-10-11
申请号：US16879400
申请日：2020-05-20
Inventor： James Ludlow , Morgan D. Heskett , Kevin M. McCauley , Michael J. Tzivanis
Abstract: A multilayer flexible tube includes an inner layer including a melt processable fluoropolymer, wherein the melt processable fluoropolymer includes a terpolymer including a tetrafluoroethylene, a hexafluoropropylene, and a vinylidene fluoride (THV); a tie layer including a polymeric blend of a terpolymer including a tetrafluoroethylene, a hexafluoropropylene, and a vinylidene fluoride (THV) with a poly vinylidene fluoride (PVDF), a polyamide, a polyetheramide block copolymer, or combination thereof; and an outer layer including a melt processable polymer having a shore hardness less than a shore hardness of the inner layer.
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公开(公告)号：US20220205562A1
公开(公告)日：2022-06-30
申请号：US17646166
申请日：2021-12-28
Inventor： Katie Campbell , Josef E. Guesman , John J. Heindel , Michael J. Tzivanis , Stephan Chassee , Anne Gierens , Qiaoxi Li
Abstract: A tube includes at least one fluoropolymer layer, the tube having an inner surface and an outer surface, wherein the at least one fluoropolymer layer includes a fluoropolymer having a heat shrink temperature of less than 250° C., wherein the outer surface of the tube is crosslinked and the inner surface of the tube is not crosslinked.
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公开(公告)号：US10350573B2
公开(公告)日：2019-07-16
申请号：US15582032
申请日：2017-04-28
Inventor： Xipeng Liu , Michael J. Tzivanis , Jian L. Ding
IPC: C08F2/48 , C08F2/50 , C08G61/04 , B01J19/12 , C08K5/5419 , B05D3/06 , C08G77/20 , B01J35/00 , B01D63/00 , C08F290/06
Abstract: A radiation curable system to form a radiation curable article includes a container including a first portion and a second portion, the first portion of the container including an ultraviolet curable silicone composition including an unsaturated, carbon functional group-containing siloxane component, a hydride-containing siloxane component, and a photoactive catalyst; a second portion of the container including a cure inhibitor; and a source of radiation. Further included is a method of forming a radiation curable article includes providing an ultraviolet curable silicone composition in a first portion of a container, wherein the ultraviolet curable silicone composition includes an unsaturated, carbon functional group-containing siloxane component, a hydride-containing siloxane component, and a photoactive catalyst; providing a cure inhibitor in a second portion of the container; and irradiating the silicone composition with a radiation source to form the radiation curable article.
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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：US11933430B2
公开(公告)日：2024-03-19
申请号：US17663882
申请日：2022-05-18
Inventor： Michael J. Tzivanis , James Ludlow
CPC classification number: F16L11/04 , B32B1/08 , B32B7/12 , B32B27/08 , B32B37/153 , B32B2310/08 , B32B2597/00
Abstract: A composite tube includes a first layer including a cross-linked polyolefin elastomer, wherein the first layer is configured for fluid contact; and a second layer adjacent to the first layer, the second layer including an elastomer.
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Patent Agency Ranking
公开(公告)号：US09670351B2
公开(公告)日：2017-06-06
申请号：US14818971
申请日：2015-08-05
Inventor： Sridhar K. Siddhamalli , Zhizhong Liu , Mark W. Simon , Charles S. Golub , Heidi Lennon , Wayne E. Garver , Mark F. Colton , Robert L. Wells , Michael J. Tzivanis , William Risen , Nathan Klettlinger
IPC: C08L23/12 , C08L33/00 , C08L33/02 , C08L33/08 , C08L33/10 , C08L53/02 , B29C35/08 , B29D24/00 , C08L31/04 , C08L23/06 , C08L23/08 , C08L33/06 , C08J3/24 , C08L9/06 , C08L23/16 , F16L11/04 , B29C45/00 , C08L47/00 , B29C47/82 , B29C47/86 , B29C47/88 , B29C47/00 , B29C71/04 , B29L23/00
CPC classification number: C08L31/04 , B29C45/0001 , B29C47/0011 , B29C47/0026 , B29C47/827 , B29C47/862 , B29C47/8895 , B29C71/04 , B29C2035/085 , B29C2035/0877 , B29L2023/005 , C08J3/246 , C08L9/06 , C08L23/06 , C08L23/08 , C08L23/12 , C08L23/16 , C08L33/02 , C08L33/064 , C08L47/00 , C08L53/02 , C08L2312/00 , F16L11/04 , Y10T428/1352 , Y10T428/1386 , Y10T428/139
Abstract: A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polylefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation.
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公开(公告)号：US11840044B2
公开(公告)日：2023-12-12
申请号：US17228182
申请日：2021-04-12
Inventor： Michael J. Tzivanis , Jianfeng Zhang , Xipeng Liu , Charles S. Golub
IPC: F16L11/04 , B32B1/08 , B32B25/04 , B29C48/09 , B29C48/21 , C08G65/00 , C08G71/04 , C08G77/24 , B32B27/28 , B29K19/00
CPC classification number: B32B1/08 , B29C48/09 , B29C48/21 , B32B25/042 , B32B27/285 , C08G65/00 , C08G71/04 , C08G77/24 , F16L11/04 , B29K2019/00 , B32B2597/00
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：US20150337126A1
公开(公告)日：2015-11-26
申请号：US14818971
申请日：2015-08-05
Inventor： Sridhar K. Siddhamalli , Zhizhong Liu , Mark W. Simon , Charles S. Golub , Heidi Lennon , Wayne E. Garver , Mark F. Colton , Robert L. Wells , Gerald L. Stadt , Michael J. Tzivanis , William Risen , Nathan Klettlinger
CPC classification number: C08L31/04 , B29C45/0001 , B29C47/0011 , B29C47/0026 , B29C47/827 , B29C47/862 , B29C47/8895 , B29C71/04 , B29C2035/085 , B29C2035/0877 , B29L2023/005 , C08J3/246 , C08L9/06 , C08L23/06 , C08L23/08 , C08L23/12 , C08L23/16 , C08L33/02 , C08L33/064 , C08L47/00 , C08L53/02 , C08L2312/00 , F16L11/04 , Y10T428/1352 , Y10T428/1386 , Y10T428/139
Abstract: A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polylefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation.
Abstract translation: 柔性管材料包括第一弹性体聚合物的辐射交联共混物，其包括苯乙烯类热塑性弹性体，乙烯乙酸乙烯酯弹性体，聚烯烃弹性体与包含聚烯烃弹性体的第二弹性体聚合物，二烯弹性体或其组合， 第一弹性体聚合物和第二弹性体聚合物是不同的。 在一个实施方案中，制备材料的方法包括提供第一弹性体聚合物，提供第二弹性体聚合物，共混第一弹性体聚合物和第二弹性体聚合物，挤出或注射模塑共混物，以及将共混物与辐射交联。
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公开(公告)号：US20140186563A1
公开(公告)日：2014-07-03
申请号：US14140113
申请日：2013-12-24
Inventor： Shaw Ling Hsu , Sahas Rathi , Edward Bryan Coughlin , Thomas J. McCarthy , Charles S. Golub , Gerald H. Ling , Michael J. Tzivanis
IPC: C08L67/04
CPC classification number: C08L67/04 , C08K5/0016 , C08L71/02 , Y10T428/139 , Y10T442/3146 , Y10T442/637
Abstract: A polyester or polyester copolymer based composition, such as a polylactic acid based composition, is provided herein. The polyester or polyester copolymer based composition may include a plasticizer, such as an ether based, an ester based, and/or an ether-ester based plasticizer.
Abstract translation: 本发明提供聚酯或聚酯共聚物基组合物，如基于聚乳酸的组合物。 基于聚酯或聚酯共聚物的组合物可以包括增塑剂，例如醚基，酯基和/或醚 - 酯类增塑剂。
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公开(公告)号：US11585719B2
公开(公告)日：2023-02-21
申请号：US16731318
申请日：2019-12-31
Inventor： Jian L. Ding , Michael J. Tzivanis , Charles S. Golub
Abstract: A leak detection system comprising: an adapter configured to be coupled to a conduit and direct leakage from the conduit to a leakage sensor, wherein the adapter comprises a wick comprising: a hydrophilic material, a cationic polymer material, an anionic polymer material, a hydrophilic non-ionic material, or any combination thereof. A leak detection system comprising: a laminate adapted to transport leaked fluid from a conduit to a leakage sensor, wherein the laminate comprises: a wick adapted to transport the leaked fluid; and an adhesive adapted to secure the wick to the conduit. A leak detection system comprising: a wick disposed on a substrate and adapted to transport leaked fluid from a conduit to a leakage sensor, wherein the wick comprises a plurality of fluid channels in a matrix arrangement.
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