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公开(公告)号：US20220367973A1
公开(公告)日：2022-11-17
申请号：US17763387
申请日：2020-09-29
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor： Stephen Sankey , Stephen Jones , Lucien Schosseler , Megan Todd , David Turner
IPC: H01M50/414 , H01M50/406
Abstract: Use of a copolyester film in the manufacture of a lithium-ion wet cell battery comprising an anode, a cathode and an electrolyte, wherein the copolyester film comprises a copolyester which comprises repeating units derived from a diol, a dicarboxylic acid and a poly(alkylene oxide)glycol.
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公开(公告)号：US10008328B2
公开(公告)日：2018-06-26
申请号：US14688402
申请日：2015-04-16
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor： Alexis Grosrenaud , Lucien Schosseler
CPC classification number: H01G4/14 , C08J5/18 , C08J2367/02 , C08J2367/03 , C08J2369/00 , C08L67/02 , C08L69/00 , H01B3/423 , H01B3/426 , H01G4/18 , Y02T10/7022 , Y10T29/435 , C08L2666/18
Abstract: A stretched film includes a dispersion of at least one polyester and/or polycarbonate in a matrix of at least one polyester and/or polycarbonate different from the first polyester and/or polycarbonate, the percentage by weight of the dispersed polyester and/or polycarbonate in the dispersion being less than 50% and the dispersed polyester and/or polycarbonate being in the form of platelets. The stretched film can be used as a dielectric in a capacitor.
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公开(公告)号：US09269493B2
公开(公告)日：2016-02-23
申请号：US14324641
申请日：2014-07-07
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor： Alexis Grosrenaud , Lucien Schosseler
CPC classification number: H01G4/14 , C08J5/18 , C08J2367/02 , C08J2367/03 , C08J2369/00 , C08L67/02 , C08L69/00 , H01B3/423 , H01B3/426 , H01G4/18 , Y02T10/7022 , Y10T29/435 , C08L2666/18
Abstract: A stretched film includes a dispersion of at least one polyester and/or polycarbonate in a matrix of at least one polyester and/or polycarbonate different from the first polyester and/or polycarbonate, the percentage by weight of the dispersed polyester and/or polycarbonate in the dispersion being less than 50% and the dispersed polyester and/or polycarbonate being in the form of platelets. The stretched film can be used as a dielectric in a capacitor.
Abstract translation: 拉伸膜包括至少一种聚酯和/或聚碳酸酯在至少一种不同于第一聚酯和/或聚碳酸酯的聚酯和/或聚碳酸酯的基体中的分散体，分散的聚酯和/或聚碳酸酯的重量百分数 分散体小于50％，分散的聚酯和/或聚碳酸酯是血小板形式。 拉伸膜可以用作电容器中的电介质。
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Patent Agency Ranking
公开(公告)号：US20240291105A1
公开(公告)日：2024-08-29
申请号：US18561708
申请日：2022-07-29
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor： Stephen William Sankey , Stephen Jones , Lucien Schosseler , Megan Alicia Meaburn , David Turner
IPC: H01M50/446 , C08J5/18 , C08K3/30 , H01M4/66 , H01M10/0525 , H01M50/406 , H01M50/414 , H01M50/437 , H01M50/489 , H01M50/497
CPC classification number: H01M50/446 , C08J5/18 , H01M4/661 , H01M4/667 , H01M10/0525 , H01M50/406 , H01M50/414 , H01M50/437 , H01M50/489 , H01M50/497 , C08J2367/02 , C08K2003/309 , C08K2201/001
Abstract: A copolyester film comprising a copolyester which comprises repeating units derived from a diol, a dicarboxylic acid and a poly(alkylene oxide), wherein the copolyester film further comprises a first metal ion-containing component selected from conductive ceramic particulate materials, and wherein the film may further comprise additional metal ions from one or more sources other than said conductive ceramic particulate material.
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公开(公告)号：US20240266546A1
公开(公告)日：2024-08-08
申请号：US18559550
申请日：2022-05-13
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor： Stephen Sankey , Stephen Jones , Pedro Nunes , Lucien Schosseler
IPC: H01M4/66 , H01M4/04 , H01M10/0525
CPC classification number: H01M4/661 , H01M4/0404 , H01M4/667 , H01M10/0525
Abstract: A current collector comprising a biaxially oriented polymeric substrate layer and a first metal layer on a side of the polymeric substrate layer, wherein the polymeric substrate layer exhibits positive thermal expansion in air at 200° C. in each of the transverse direction (TD) and machine direction (MD). The polymeric substrate layer has a thickness of no more than 12 pm and the first metal layer has a thickness of no more than 1000 nm.
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公开(公告)号：US20210024688A1
公开(公告)日：2021-01-28
申请号：US17040459
申请日：2019-03-28
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor： Stephen Jones , Stephen Sankey , Lucien Schosseler , Megan Todd , David Turner
IPC: C08G63/68 , C08J5/22 , C08G63/672 , C08K5/098 , H01M10/0525 , H01M2/16 , H01M10/056
Abstract: An optionally oriented copolyester film comprising a copolyester which comprises repeating units derived from an aliphatic diol, an aromatic dicarboxylic acid and a poly(alkylene oxide), wherein the copolyester film further comprises lithium ions, and wherein the film has a thickness of no more than about 25 μm. The copolyester film is suitable for use a separator in a lithium-ion rechargeable battery.
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公开(公告)号：US20150221439A1
公开(公告)日：2015-08-06
申请号：US14688402
申请日：2015-04-16
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor： Alexis Grosrenaud , Lucien Schosseler
IPC: H01G4/14
CPC classification number: H01G4/14 , C08J5/18 , C08J2367/02 , C08J2367/03 , C08J2369/00 , C08L67/02 , C08L69/00 , H01B3/423 , H01B3/426 , H01G4/18 , Y02T10/7022 , Y10T29/435 , C08L2666/18
Abstract: A stretched film includes a dispersion of at least one polyester and/or polycarbonate in a matrix of at least one polyester and/or polycarbonate different from the first polyester and/or polycarbonate, the percentage by weight of the dispersed polyester and/or polycarbonate in the dispersion being less than 50% and the dispersed polyester and/or polycarbonate being in the form of platelets. The stretched film can be used as a dielectric in a capacitor.
Abstract translation: 拉伸膜包括至少一种聚酯和/或聚碳酸酯在至少一种不同于第一聚酯和/或聚碳酸酯的聚酯和/或聚碳酸酯的基体中的分散体，分散的聚酯和/或聚碳酸酯的重量百分数 分散体小于50％，分散的聚酯和/或聚碳酸酯是血小板形式。 拉伸膜可以用作电容器中的电介质。
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公开(公告)号：US20140322513A1
公开(公告)日：2014-10-30
申请号：US14324641
申请日：2014-07-07
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor： Alexis Grosrenaud , Lucien Schosseler
IPC: H01B3/42
CPC classification number: H01G4/14 , C08J5/18 , C08J2367/02 , C08J2367/03 , C08J2369/00 , C08L67/02 , C08L69/00 , H01B3/423 , H01B3/426 , H01G4/18 , Y02T10/7022 , Y10T29/435 , C08L2666/18
Abstract: A stretched film includes a dispersion of at least one polyester and/or polycarbonate in a matrix of at least one polyester and/or polycarbonate different from the first polyester and/or polycarbonate, the percentage by weight of the dispersed polyester and/or polycarbonate in the dispersion being less than 50% and the dispersed polyester and/or polycarbonate being in the form of platelets. The stretched film can be used as a dielectric in a capacitor.
Abstract translation: 拉伸膜包括至少一种聚酯和/或聚碳酸酯在至少一种不同于第一聚酯和/或聚碳酸酯的聚酯和/或聚碳酸酯的基体中的分散体，分散的聚酯和/或聚碳酸酯的重量百分数 分散体小于50％，分散的聚酯和/或聚碳酸酯是血小板形式。 拉伸膜可以用作电容器中的电介质。
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