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1.发明申请Dissolution of Oxidized Cellulose and Particle Preparation by Dispersion and Neutralization 有权氧化纤维素的溶解和通过分散和中和制备颗粒公开(公告)号：US20140005377A1
公开(公告)日：2014-01-02
申请号：US13927315
申请日：2013-06-26
Applicant: Covidien LP , Confluent Surgical, Inc.
Inventor： Valentino Tramontano , Phillip Blaskovich , Rachit Ohri , Daniel S. Costa , Joshua Kennedy , Sajida Farooqi
Abstract: A process for dissolving modified cellulose includes contacting modified cellulose solution with at least one neutralizing agent to form a plurality of modified cellulose particles.
Abstract translation: 溶解改性纤维素的方法包括使改性纤维素溶液与至少一种中和剂接触以形成多个改性纤维素颗粒。
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公开(公告)号：US10584184B2
公开(公告)日：2020-03-10
申请号：US16022772
申请日：2018-06-29
Applicant: Covidien LP
Inventor： Valentino Tramontano , Phillip Blaskovich , Rachit Ohri , Joshua Kennedy , Sajida Farooqi
Abstract: A process for dissolving modified cellulose includes contacting modified cellulose with a solvent in a mixture to form swelled modified cellulose and then contacting the mixture with a salt to dissolve the swelled modified cellulose. The dissolved modified cellulose is used to form at least one of a predictably degrading coating, film, or a fiber.
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公开(公告)号：US20170066846A1
公开(公告)日：2017-03-09
申请号：US15353997
申请日：2016-11-17
Applicant: Covidien LP
Inventor： Valentino J. Tramontano , Joshua Kennedy , Sajida Farooqi , Phillip D. Blaskovich , Rachit Ohri , Daniel S. Costa
CPC classification number: C08B16/00 , A61K9/1652 , C08B15/02 , C08J3/091 , C08J3/096 , C08J3/12 , C08J2301/02 , C08J2301/04 , C08K3/16 , C08K5/20 , C08K5/3415 , C08L1/04
Abstract: A process for dissolving modified cellulose is disclosed. The process includes contacting modified cellulose with a solvent in a mixture to form swelled modified cellulose and then contacting the mixture with a salt to dissolve the swelled modified cellulose.
Abstract translation: 公开了一种溶解改性纤维素的方法。 该方法包括使改性纤维素与溶剂在混合物中接触以形成溶胀的改性纤维素，然后使该混合物与盐接触以溶解溶胀的改性纤维素。
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公开(公告)号：US11873350B2
公开(公告)日：2024-01-16
申请号：US17233694
申请日：2021-04-19
Applicant: Covidien LP
Inventor： Valentino J. Tramontano , Joshua Kennedy , Philip D. Blaskovich , Rachit Ohri , Daniel S. Costa , Sajida Farooqi
IPC: C08B16/00 , C08K3/16 , C08K5/20 , C08K5/3415 , C08J3/09 , C08B15/02 , C08J3/12 , C08L1/04 , A61K9/16
CPC classification number: C08B16/00 , C08B15/02 , C08J3/091 , C08J3/096 , C08J3/12 , C08K3/16 , C08K5/20 , C08K5/3415 , C08L1/04 , A61K9/1652 , C08J2301/02 , C08J2301/04 , C08L1/04 , C08K3/16 , C08K5/3415 , C08L1/04 , C08K3/16 , C08K5/20 , C08K3/06 , C08L1/04 , C08K5/3415 , C08L1/04 , C08K5/20 , C08L1/04
Abstract: A process for dissolving modified cellulose is disclosed. The process includes contacting modified cellulose with a solvent in a mixture to form swelled modified cellulose and then contacting the mixture with a salt to dissolve the swelled modified cellulose.
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公开(公告)号：US10040871B2
公开(公告)日：2018-08-07
申请号：US13927311
申请日：2013-06-26
Applicant: Confluent Surgical, Inc. , Covidien LP
Inventor： Valentino Tramontano , Phillip Blaskovich , Rachit Ohri , Joshua Kennedy , Sajida Farooqi
Abstract: A process for dissolving modified cellulose includes contacting modified cellulose with a solvent in a mixture to form swelled modified cellulose and then contacting the mixture with a salt to dissolve the swelled modified cellulose. The dissolved modified cellulose is used to form at least one of a predictably degrading coating, film, or a fiber.
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Patent Agency Ranking
6.发明授权Dissolution of oxidized cellulose and particle preparation by cross-linking with multivalent cations 有权通过与多价阳离子交联，氧化纤维素和颗粒制剂的溶解公开(公告)号：US09499636B2
公开(公告)日：2016-11-22
申请号：US13927316
申请日：2013-06-26
Applicant: Confluent Surgical, Inc. , Covidien LP
Inventor： Phillip Blaskovich , Valentino Tramontano , Rachit Ohri , Daniel S. Costa , Joshua Kennedy , Sajida Farooqi
CPC classification number: C08B1/003 , C08B15/00 , C08B15/005 , C08B15/02 , C08J3/075 , C08J3/096 , C08J3/14 , C08J2301/04 , C08L1/04
Abstract: A process for dissolving modified cellulose includes contacting modified cellulose solution with at least one multivalent cation to form a plurality of modified cellulose particles.
Abstract translation: 溶解改性纤维素的方法包括将改性纤维素溶液与至少一种多价阳离子接触以形成多个改性纤维素颗粒。
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公开(公告)号：US20210238314A1
公开(公告)日：2021-08-05
申请号：US17233694
申请日：2021-04-19
Applicant: Covidien LP
Inventor： Valentino J. Tramontano , Joshua Kennedy , Philip D. Blaskovich , Rachit Ohri , Daniel S. Costa , Sajida Farooqi
Abstract: A process for dissolving modified cellulose is disclosed. The process includes contacting modified cellulose with a solvent in a mixture to form swelled modified cellulose and then contacting the mixture with a salt to dissolve the swelled modified cellulose.
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8.发明授权Dissolution of oxidized cellulose and particle preparation by solvent and non-solvent precipitation 有权通过溶剂和非溶剂沉淀溶解氧化纤维素和颗粒制剂公开(公告)号：US09447196B2
公开(公告)日：2016-09-20
申请号：US13927313
申请日：2013-06-26
Applicant: Confluent Surgical, Inc. , Covidien LP
Inventor： Valentino Tramontano , Phillip Blaskovich , Rachit Ohri , Daniel S. Costa , Joshua Kennedy , Sajida Farooqi
CPC classification number: C08B1/003 , C08B15/00 , C08B15/005 , C08B15/02 , C08J3/096 , C08J3/14 , C08J2301/04
Abstract: A process for dissolving modified cellulose includes contacting modified cellulose solution with at least one non-solvent to form a plurality of modified cellulose particles.
Abstract translation: 用于溶解改性纤维素的方法包括使改性纤维素溶液与至少一种非溶剂接触以形成多个改性的纤维素颗粒。
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9.发明申请Dissolution of Oxidized Cellulose and Particle Preparation by Cross-Linking With Multivalent Cations 有权氧化纤维素的溶解和通过与多价阳离子交联的颗粒制备公开(公告)号：US20140005378A1
公开(公告)日：2014-01-02
申请号：US13927316
申请日：2013-06-26
Applicant: Covidien LP , Confluent Surgical, Inc.
Inventor： Phillip Blaskovich , Valentino Tramontano , Rachit Ohri , Daniel S. Costa , Joshua Kennedy , Sajida Farooqi
CPC classification number: C08B1/003 , C08B15/00 , C08B15/005 , C08B15/02 , C08J3/075 , C08J3/096 , C08J3/14 , C08J2301/04 , C08L1/04
Abstract: A process for dissolving modified cellulose includes contacting modified cellulose solution with at least one multivalent cation to form a plurality of modified cellulose particles.
Abstract translation: 溶解改性纤维素的方法包括将改性纤维素溶液与至少一种多价阳离子接触以形成多个改性纤维素颗粒。
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公开(公告)号：US20140005375A1
公开(公告)日：2014-01-02
申请号：US13927311
申请日：2013-06-26
Applicant: Covidien LP , Confluent Surgical, Inc.
Inventor： Valentino Tramontano , Phillip Blaskovich , Rachit Ohri , Joshua Kennedy , Sajida Farooqi
IPC: C08B15/02
Abstract: A process for dissolving modified cellulose includes contacting modified cellulose with a solvent in a mixture to form swelled modified cellulose and then contacting the mixture with a salt to dissolve the swelled modified cellulose. The dissolved modified cellulose is used to form at least one of a predictably degrading coating, film, or a fiber.
Abstract translation: 溶解改性纤维素的方法包括将改性纤维素与溶剂在混合物中接触以形成溶胀的改性纤维素，然后使该混合物与盐接触以溶解溶胀的改性纤维素。 溶解的改性纤维素用于形成可预测降解的涂层，膜或纤维中的至少一种。
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