Patents by Inventor Edward Bryan Coughlin

Edward Bryan Coughlin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11649343
    Abstract: Components of medical devices include polypropylene-poly(ethylene oxide) amphiphilic graft copolymers (PP-g-PEO) in their base polymer formulations. The base polymeric formulations comprise at least a polymer or co-polymer of propylene. These components are suitable for solvent-bonding with other components and enhance bond strength of the medical devices.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: May 16, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Jianbin Zhang, Theresa Hermel-Davidock, Edward Bryan Coughlin, Tea Datashvili
  • Patent number: 11649341
    Abstract: Components of medical devices include polyethylene-poly(ethylene oxide) amphiphilic graft copolymers (PE-g-PEO) in their base polymer formulations. The base polymeric formulations comprise at least a polymer or co-polymer of ethylene. These components are suitable for solvent-bonding with other components and enhance bond strength of the medical devices.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: May 16, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Jianbin Zhang, Theresa Hermel-Davidock, Edward Bryan Coughlin, Tea Datashvili
  • Patent number: 11111362
    Abstract: Films for medical devices and/or packaging include polyethylene-poly(ethylene oxide) amphiphilic graft copolymers (PE-g-PEO) in their base polymer formulations of polyethylene and poly(ethylene oxide). The films may be treated to include a nitric-oxide releasing agent incorporated into the PE-g-PEO. Also, microbial agents for inclusion in medical devices are provided, which comprise: an olefin-poly(ethylene oxide) amphiphilic graft copolymer, wherein a portion of the poly(ethylene oxide) comprises end groups converted to a nitric oxide-releasing agent. The amphiphilic graft copolymer of the microbial agents may comprise a polyethylene-poly(ethylene oxide) amphiphilic graft copolymer (PE-g-PEO), a polypropylene-poly(ethylene oxide) amphiphilic graft copolymer (PP-g-PEO), or mixtures thereof.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: September 7, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Jianbin Zhang, Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Publication number: 20200399457
    Abstract: Components of medical devices include polypropylene-poly(ethylene oxide) amphiphilic graft copolymers (PP-g-PEO) in their base polymer formulations. The base polymeric formulations comprise at least a polymer or co-polymer of propylene. These components are suitable for solvent-bonding with other components and enhance bond strength of the medical devices.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicant: Becton, Dickinson and Company
    Inventors: Jianbin Zhang, Theresa Hermel-Davidock, Edward Bryan Coughlin, Tea Datashvili
  • Publication number: 20200399453
    Abstract: Components of medical devices include polyethylene-poly(ethylene oxide) amphiphilic graft copolymers (PE-g-PEO) in their base polymer formulations. The base polymeric formulations comprise at least a polymer or co-polymer of ethylene. These components are suitable for solvent-bonding with other components and enhance bond strength of the medical devices.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicant: Becton, Dickinson and Company
    Inventors: Jianbin Zhang, Theresa Hermel-Davidock, Edward Bryan Coughlin, Tea Datashvili
  • Patent number: 10336852
    Abstract: A novel amphiphilic graft copolymer is described. A process to make amphiphilic graft copolymers via grafting either poly(ethylene oxide) or polylactide side chains onto an EVA platform using oxo-anion ring-opening polymerization chemistry is also described. Polyethylene or polypropylene based graft copolymers are prepared starting from poly(ethylene-co-vinyl acetate) or maleic anhydride grafted isotactic polypropylene respectively. The amphiphilic character will result from the incorporation of hydrophilic poly(ethylene oxide) (PEO) side-chains. Various applications of the novel amphiphilic graft copolymer are also described including, but not limited to, thermoplastic elastomer, films, fibers, fabrics, gels, breathable packaging materials, additive for biodegradable system, surfactant, antistatic additives, polymer compatibilizers, phase transfer catalysts, solid polymer electrolytes, biocompatible polymers, or incorporation into the materials listed above.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: July 2, 2019
    Assignees: Becton, Dickinson and Company, The University of Massachusetts
    Inventors: Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Patent number: 10059839
    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.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: August 28, 2018
    Assignees: UNIVERSITY OF MASSACHUSETTS, SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Shaw Ling Hsu, Sahas Rathi, Edward Bryan Coughlin, Thomas J. McCarthy, Charles S. Golub, Gerald H. Ling, Michael J. Tzivanis
  • Publication number: 20180086903
    Abstract: Films for medical devices and/or packaging include polyethylene-poly(ethylene oxide) amphiphilic graft copolymers (PE-g-PEO) in their base polymer formulations of polyethylene and poly(ethylene oxide). The films may be treated to include a nitric-oxide releasing agent incorporated into the PE-g-PEO. Also, microbial agents for inclusion in medical devices are provided, which comprise: an olefin-poly(ethylene oxide) amphiphilic graft copolymer, wherein a portion of the poly(ethylene oxide) comprises end groups converted to a nitric oxide-releasing agent.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 29, 2018
    Inventors: Jianbin Zhang, Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Publication number: 20180086902
    Abstract: Components of medical devices include polyethylene-poly(ethylene oxide) amphiphilic graft copolymers (PE-g-PEO) in their base polymer formulations. The base polymeric formulations comprise at least a polymer or co-polymer of ethylene. These components are suitable for solvent-bonding with other components and enhance bond strength of the medical devices.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 29, 2018
    Inventors: Jianbin Zhang, Theresa Hermel-Davidock, Edward Bryan Coughlin, Tea Datashvili
  • Publication number: 20180086905
    Abstract: Components of medical devices include polypropylene-poly(ethylene oxide) amphiphilic graft copolymers (PP-g-PEO) in their base polymer formulations. The base polymeric formulations comprise at least a polymer or co-polymer of propylene. These components are suitable for solvent-bonding with other components and enhance bond strength of the medical devices.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 29, 2018
    Inventors: Jianbin Zhang, Theresa Hermel-Davidock, Edward Bryan Coughlin, Tea Datashvili
  • Publication number: 20170233517
    Abstract: A novel amphiphilic graft copolymer is described. A process to make amphiphilic graft copolymers via grafting either poly(ethylene oxide) or polylactide side chains onto an EVA platform using oxo-anion ring-opening polymerization chemistry is also described. Polyethylene or polypropylene based graft copolymers are prepared starting from poly(ethylene-co-vinyl acetate) or maleic anhydride grafted isotactic polypropylene respectively. The amphiphilic character will result from the incorporation of hydrophilic poly(ethylene oxide) (PEO) side-chains. Various applications of the novel amphiphilic graft copolymer are also described including, but not limited to, thermoplastic elastomer, films, fibers, fabrics, gels, breathable packaging materials, additive for biodegradable system, surfactant, antistatic additives, polymer compatibilizers, phase transfer catalysts, solid polymer electrolytes, biocompatible polymers, or incorporation into the materials listed above.
    Type: Application
    Filed: April 11, 2017
    Publication date: August 17, 2017
    Inventors: Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Patent number: 9714309
    Abstract: A novel amphiphilic graft copolymer is described. A process to make amphiphilic graft copolymers via grafting either poly(ethylene oxide) or polylactide side chains onto an EVA platform using oxo-anion ring-opening polymerization chemistry is also described. Polyethylene or polypropylene based graft copolymers are prepared starting from poly(ethylene-co-vinyl acetate) or maleic anhydride grafted isotactic polypropylene respectively. The amphiphilic character will result from the incorporation of hydrophilic poly(ethylene oxide) (PEO) side-chains. Various applications of the novel amphiphilic graft copolymer are also described including, but not limited to, thermoplastic elastomer, films, fibers, fabrics, gels, breathable packaging materials, additive for biodegradable system, surfactant, antistatic additives, polymer compatibilizers, phase transfer catalysts, solid polymer electrolytes, biocompatible polymers, or incorporation into the materials listed above.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: July 25, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Patent number: 9683068
    Abstract: A novel amphiphilic graft copolymer is described. A process to make amphiphilic graft copolymers via grafting either poly(ethylene oxide) or polylactide side chains onto an EVA platform using oxo-anion ring-opening polymerization chemistry is also described. Polyethylene or polypropylene based graft copolymers are prepared starting from poly(ethylene-co-vinyl acetate) or maleic anhydride grafted isotactic polypropylene respectively. The amphiphilic character will result from the incorporation of hydrophilic poly(ethylene oxide) (PEO) side-chains. Various applications of the novel amphiphilic graft copolymer are also described including, but not limited to, thermoplastic elastomer, films, fibers, fabrics, gels, breathable packaging materials, additive for biodegradable system, surfactant, antistatic additives, polymer compatibilizers, phase transfer catalysts, solid polymer electrolytes, biocompatible polymers, or incorporation into the materials listed above.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: June 20, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Patent number: 9416201
    Abstract: Mixtures of different polyolefins may be made by direct, preferably simultaneous, polymerization of one or more polymerizable olefins using two or more transition metal containing active polymerization catalyst systems, at least one of which contains cobalt or iron complexed with selected ligands. The polyolefin products may have polymers that vary in molecular weight, molecular weight distribution, crystallinity, or other factors, and are useful as molding resins and for films.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: August 16, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Alison Margaret Anne Bennett, Edward Bryan Coughlin, Joel David Citron
  • Publication number: 20150361207
    Abstract: A novel amphiphilic graft copolymer is described. A process to make amphiphilic graft copolymers via grafting either poly(ethylene oxide) or polylactide side chains onto an EVA platform using oxo-anion ring-opening polymerization chemistry is also described. Polyethylene or polypropylene based graft copolymers are prepared starting from poly(ethylene-co-vinyl acetate) or maleic anhydride grafted isotactic polypropylene respectively. The amphiphilic character will result from the incorporation of hydrophilic poly(ethylene oxide) (PEO) side-chains. Various applications of the novel amphiphilic graft copolymer are also described including, but not limited to, thermoplastic elastomer, films, fibers, fabrics, gels, breathable packaging materials, additive for biodegradable system, surfactant, antistatic additives, polymer compatibilizers, phase transfer catalysts, solid polymer electrolytes, biocompatible polymers, or incorporation into the materials listed above.
    Type: Application
    Filed: August 25, 2015
    Publication date: December 17, 2015
    Inventors: Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Patent number: 9150674
    Abstract: A novel amphiphilic graft copolymer is described. A process to make amphiphilic graft copolymers via grafting either poly(ethylene oxide) or polylactide side chains onto an EVA platform using oxo-anion ring-opening polymerization chemistry is also described. Polyethylene or polypropylene based graft copolymers are prepared starting from poly(ethylene-co-vinyl acetate) or maleic anhydride grafted isotactic polypropylene respectively. The amphiphilic character will result from the incorporation of hydrophilic poly(ethylene oxide) (PEO) side-chains. Various applications of the novel amphiphilic graft copolymer are also described including, but not limited to, thermoplastic elastomer, films, fibers, fabrics, gels, breathable packaging materials, additive for biodegradable system, surfactant, antistatic additives, polymer compatibilizers, phase transfer catalysts, solid polymer electrolytes, biocompatible polymers, or incorporation into the materials listed above.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: October 6, 2015
    Assignees: Becton, Dickinson and Company, The University of Massachusetts
    Inventors: Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Publication number: 20140186563
    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.
    Type: Application
    Filed: December 24, 2013
    Publication date: July 3, 2014
    Applicants: UNIVERSITY OF MASSACHUSETTS, SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Shaw Ling Hsu, Sahas Rathi, Edward Bryan Coughlin, Thomas J. McCarthy, Charles S. Golub, Gerald H. Ling, Michael J. Tzivanis
  • Publication number: 20140058045
    Abstract: A novel amphiphilic graft copolymer is described. A process to make amphiphilic graft copolymers via grafting either poly(ethylene oxide) or polylactide side chains onto an EVA platform using oxo-anion ring-opening polymerization chemistry is also described. Polyethylene or polypropylene based graft copolymers are prepared starting from poly(ethylene-co-vinyl acetate) or maleic anhydride grafted isotactic polypropylene respectively. The amphiphilic character will result from the incorporation of hydrophilic poly(ethylene oxide) (PEO) side-chains. Various applications of the novel amphiphilic graft copolymer are also described including, but not limited to, thermoplastic elastomer, films, fibers, fabrics, gels, breathable packaging materials, additive for biodegradable system, surfactant, antistatic additives, polymer compatibilizers, phase transfer catalysts, solid polymer electrolytes, biocompatible polymers, or incorporation into the materials listed above.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 27, 2014
    Applicant: Becton, Dickinson and Company
    Inventors: Theresa Hermel-Davidock, Edward Bryan Coughlin
  • Publication number: 20120270979
    Abstract: A composition includes a blend of (a) a multi-block copolymer including at least one block of an elastomeric polymer and at least one block of a first polymer including a chiral polymer having a stereo isomeric configuration; and (b) a second polymer including an anti-chiral polymer corresponding to the chiral polymer in (a), wherein the second polymer includes an opposite handed stereo isomeric configuration to the chiral polymer in (a); wherein the blend of the chiral polymer and the anti-chiral polymer form stereo complex sites. A flexible tubing material further includes the blend. In an embodiment, a method of making the blend material is also provided.
    Type: Application
    Filed: April 25, 2012
    Publication date: October 25, 2012
    Applicants: UNIVERSITY OF MASSACHUSETTS, SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Shaw Ling Hsu, Sahas Rathi, Edward Bryan Coughlin, Xiaolang Chen, Charles S. Golub, Michael J. Tzivanis, Michael A. Zimmerman, Nicholas Orf, Choung H. Lai
  • Publication number: 20110130528
    Abstract: Mixtures of different polyolefins may be made by direct, preferably simultaneous, polymerization of one or more polymerizable olefins using two or more transition metal containing active polymerization catalyst systems, at least one of which contains cobalt or iron complexed with selected ligands. The polyolefin products may have polymers that vary in molecular weight, molecular weight distribution, crystallinity, or other factors, and are useful as molding resins and for films.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 2, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: ALISON MARGARET ANNE BENNETT, Edward Bryan Coughlin, Joel David Citron, Lin Wanc