Patents by Inventor Onur S. Yordem

Onur S. Yordem 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: 10710343
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The new films are compatible with known coextrusion manufacturing techniques, and can also be made without the use of adhesive layers between layer packets that are tailored to be individually peelable from the remainder of the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined in such a way that delamination of the film is likely to occur along a plurality of delamination surfaces corresponding to interfaces between particular pairs of layers for which the peel strength is reduced relative to the peel strength at other layer interfaces within the film. The absence of an adhesive between peelable layer packets results in the delamination being irreversible.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: July 14, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Stephen A. Johnson, Onur S. Yordem, Timothy J. Lindquist, Terence D. Neavin
  • Patent number: 10696028
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The films are compatible with known coextrusion manufacturing techniques, and can be made without adhesive layers between layer packets that are tailored to be individually peelable from the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined such that irreversible delamination of the film is likely to occur at interfaces between layer packet pairs. Some polymer layers, including at least one embedded layer, may include an ultraviolet (UV) light stabilizer such as a UV absorber, antioxidant, or hindered amine light stabilizer (HALS), and these layers may be positioned at the front of each layer packet. After the UV-stabilized layer of one packet has been used, the packet can be peeled away to expose a new UV-stabilized layer of the next layer packet.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: June 30, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Onur S. Yordem
  • Patent number: 10682830
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The films are compatible with known coextrusion manufacturing techniques, and can be made without adhesive layers between layer packets that are tailored to be individually peelable from the remainder of the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined such that irreversible delamination of the film is likely to occur at interfaces between layer packets pairs. Some of the polymer layers, including at least one embedded layer, comprise an antimicrobial agent, and these layers may be positioned at the front of each layer packet. After the antimicrobial layer of one layer packet has been used, the packet can be peeled away to expose a pristine antimicrobial layer of the next layer packet. The antimicrobial agent may be organic.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: June 16, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Steven P. Swanson, Semra Colak Atan, Onur S. Yordem, Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Matthew T. Scholz
  • Publication number: 20190248117
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The new films are compatible with known coextrusion manufacturing techniques, and can also be made without the use of adhesive layers between layer packets that are tailored to be individually peelable from the remainder of the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined in such a way that delamination of the film is likely to occur along a plurality of delamination surfaces corresponding to interfaces between particular pairs of layers for which the peel strength is reduced relative to the peel strength at other layer interfaces within the film. The absence of an adhesive between peelable layer packets results in the delamination being irreversible.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Inventors: Stephen A. Johnson, Onur S. Yordem, Timothy J. Lindquist, Terence D. Neavin
  • Publication number: 20190248118
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The films are compatible with known coextrusion manufacturing techniques, and can be made without adhesive layers between layer packets that are tailored to be individually peelable from the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined such that irreversible delamination of the film is likely to occur at interfaces between layer packet pairs. Some polymer layers, including at least one embedded layer, may include an ultraviolet (UV) light stabilizer such as a UV absorber, antioxidant, or hindered amine light stabilizer (HALS), and these layers may be positioned at the front of each layer packet. After the UV-stabilized layer of one packet has been used, the packet can be peeled away to expose a new UV-stabilized layer of the next layer packet.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Inventors: Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Onur S. Yordem
  • Patent number: 10348239
    Abstract: Multi-layered solar cell devices covered with partially transmissive graphic films. The multi-layered solar cell devices include at least one solar cell, a graphics layer over the solar cell, and a reflective layer. The reflective layer can be behind the solar cell for recycling light or between the partially transmissive graphic film and the solar cell for improved appearance. The multi-layered solar cell devices have a high efficiency and a customizable appearance.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: July 9, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Onur S. Yordem, Gilles J. B. Benoit, Jingfei Chen, Guanglei Du, Yan Yan Zhang, Jiao Liu, Bo Guo, Timothy J. Hebrink
  • Publication number: 20190097241
    Abstract: The present disclosure relates to electrode assemblies, membrane-electrode assemblies and electrochemical cells and liquid flow batteries produced therefrom. The electrode and membrane-electrode assemblies include (i) a porous electrode having a first major surface with a first surface area, Ae, an opposed second major surface and a plurality of voids; (ii) a discontinuous transport protection layer, comprising polymer, disposed on the first major surface and having a cross-sectional area, Ap, substantially parallel to the first major surface; and (iii) an interfacial region wherein the interfacial region includes a portion of the polymer embedded in at least a portion of the plurality of voids, a portion of the porous electrode embedded in a portion of the polymer or a combination thereof; and wherein 0.02Ae?Ap?0.85Ae and the porous electrode and discontinuous transport protection layer form an integral structure.
    Type: Application
    Filed: March 15, 2017
    Publication date: March 28, 2019
    Inventors: Brian T. Weber, Brandon A. Bartling, Onur S. Yordem, Raymond P. Johnston, Andrew T. Haug, John E. Abulu, Gregory M. Haugen, Kazuki Noda, Shunsuke Suzuki, Jimmy M. Le, Blake R. Griffith, Daniel E. Johnson, Bharat R. Acharya, Bradley W. Eaton, Michael D. Romano, Daniel M. Pierpont, David J. Miller, Eric J. Iverson
  • Patent number: 10037850
    Abstract: A multilayer film capacitor having a composite stack disposed between two electrodes where the composite stack includes at least one thermoplastic conductive layer and at least one thermoplastic insulating layer. The total thickness of the conductive layers is at least 3 times the total thickness of the insulating layers. The conductive layers may include a thermoplastic polymer blended with conductive particles at a concentration higher than a percolation threshold.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: July 31, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Timothy J. Nevitt, Onur S. Yordem, David T. Yust, Charles D. Hoyle
  • Publication number: 20180108915
    Abstract: The present disclosure relates to porous electrodes and electrochemical cells and liquid flow batteries produced therefrom. The disclosure further provides methods of making electrodes. The porous electrodes include polymer, e.g. non-electrically conductive polymer particulate fiber, and an electrically conductive carbon particulate. The non-electrically conductive, polymer particulate fibers may be in the form of a first porous substrate, wherein the first porous substrate is at least one of a woven or nonwoven paper, felt, mat and cloth. The porous electrode may have an electrical resistivity of less than about 100000 ?Ohm·m. The porous electrode may have a thickness from about 10 microns to about 1000 microns. Electrochemical cells and liquid flow batteries may be produced from the porous electrodes of the present disclosure.
    Type: Application
    Filed: March 22, 2016
    Publication date: April 19, 2018
    Inventors: Raymond P. Johnston, Onur S. Yordem, Brett J. Sitter, Bradley W. Eaton, Brian T. Weber, Gregory M. Haugen, Bharat R. Acharya, Brandon A. Bartling
  • Publication number: 20180102549
    Abstract: The present disclosure relates to porous electrodes, membrane-electrode assemblies, electrode assemblies and electrochemical cells and liquid flow batteries produced therefrom. The disclosure further provides methods of making porous electrodes, membrane-electrode assemblies and electrode assemblies. The porous electrodes include a porous electrode material comprising a polymer and an electrically conductive carbon particulate; and a solid film substrate having a first major surface and a second major surface, wherein the solid film substrate includes a plurality of through holes extending from the first major surface to the second major surface. The porous electrode material is disposed on at least the first major surface and within the plurality of through holes of the solid film substrate. The plurality of through holes with the porous electrode material provide electrical communication between the first major surface and the opposed second major surface of the porous electrode.
    Type: Application
    Filed: March 22, 2016
    Publication date: April 12, 2018
    Inventors: Onur S. Yordem, Brian T. Weber, Brett J. Sitter, Raymond P. Johnston, Bradley W. Eaton, Andrew T. Haug, Gregory M. Haugen, Brandon A. Bartling
  • Publication number: 20180053944
    Abstract: The present disclosure relates to porous electrodes, membrane-electrode assemblies, electrode assemblies and electro-chemical cells and liquid flow batteries produced therefrom. The disclosure further provides methods of making porous electrodes, membrane-electrode assemblies and electrode assemblies. The porous electrodes include a porous electrode material comprising a non-electrically conductive, polymer particulate; and an electrically conductive carbon particulate; wherein the electrically conductive carbon particulate is at least one of carbon nanotubes and branched carbon nanotubes. The electrically conductive carbon particulate is adhered directly to the surface of the non-electrically conductive, polymer particulate and at least a portion of the non-electrically conductive polymer particulate surface is fused to form a unitary, porous electrode material.
    Type: Application
    Filed: March 22, 2016
    Publication date: February 22, 2018
    Inventors: Raymond P. Johnston, Onur S. Yordem, Brian T. Weber, Brett J. Sitter, Bradley W. Eaton, Andrew T. Haug, Gregory M. Haugen, Ali E. Ozcam, Brandon A. Bartling, Bharat R. Acharya
  • Publication number: 20180053955
    Abstract: The present disclosure relates to membrane assemblies, electrode assemblies and membrane-electrode assemblies; and electrochemical cells and liquid flow batteries produced therefrom. The disclosure further provides methods of making the membrane assemblies, electrode assemblies and membrane-electrode assemblies. The membrane assemblies includes an ion exchange membrane and at least one microporous protection layer. The electrode assemblies includes a porous electrode and a microporous protection layer. The membrane-electrode assembly includes an ion exchange membrane, at least one microporous protection layer and at least one porous electrode. The microporous protection layer includes a resin and at least one of an electrically conductive particulate and a non-electrically conductive particulate. The ratio of the weight of the resin to total weight of particulate is from about 1/99 to about 10/1. The resin may be at least one of an ionic resin and a non-ionic resin.
    Type: Application
    Filed: March 22, 2016
    Publication date: February 22, 2018
    Inventors: Brian T. Weber, Kazuki Noda, Onur S. Yordem, Gregory M. Haugen, Bharat R. Acharya, Andrew T. Haug, Shunsuke Suzuki, Brett J. Sitter
  • Publication number: 20180048008
    Abstract: The present disclosure relates to porous electrodes, membrane-electrode assemblies, electrode assemblies and electrochemical cells and liquid flow batteries produced therefrom. The disclosure further provides methods of making electrodes, membrane-electrode assemblies and electrode assemblies. The porous electrodes include polymer, e.g. non-electrically conductive polymer particulate fiber, and an electrically conductive carbon particulate. The non-electrically conductive, polymer particulate fibers may be in the form of a first porous substrate, wherein the first porous substrate is at least one of a woven or nonwoven paper, felt, mat and cloth. Membrane-electrode assemblies and electrode assemblies may be produced from the porous electrodes of the present disclosure. Electrochemical cells and liquid flow batteries may be produced from the porous electrodes, membrane-electrode assemblies and electrode assemblies of the present disclosure.
    Type: Application
    Filed: March 22, 2016
    Publication date: February 15, 2018
    Inventors: Raymond P. Johnston, Onur S. Yordem, Brett J. Sitter, Bradley W. Eaton, Brian T. Weber, Gregory M. Haugen, Bharat R. Acharya, Brandon A. Bartling
  • Publication number: 20160181018
    Abstract: A multilayer film capacitor having a composite stack disposed between two electrodes where the composite stack includes at least one thermoplastic conductive layer and at least one thermoplastic insulating layer. The total thickness of the conductive layers is at least 3 times the total thickness of the insulating layers. The conductive layers may include a thermoplastic polymer blended with conductive particles at a concentration higher than a percolation threshold.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 23, 2016
    Inventors: Timothy J. Nevitt, Onur S. Yordem, David T. Yust, Charles D. Hoyle
  • Publication number: 20160089858
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The films are compatible with known coextrusion manufacturing techniques, and can be made without adhesive layers between layer packets that are tailored to be individually peelable from the remainder of the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined such that irreversible delamination of the film is likely to occur at interfaces between layer packets pairs. Some of the polymer layers, including at least one embedded layer, comprise an antimicrobial agent, and these layers may be positioned at the front of each layer packet. After the antimicrobial layer of one layer packet has been used, the packet can be peeled away to expose a pristine antimicrobial layer of the next layer packet. The antimicrobial agent may be organic.
    Type: Application
    Filed: June 2, 2014
    Publication date: March 31, 2016
    Inventors: Steven P. Swanson, Semra Colak Atan, Onur S. Yordem, Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Matthew T. Scholz
  • Publication number: 20150202847
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The films are compatible with known coextrusion manufacturing techniques, and can be made without adhesive layers between layer packets that are tailored to be individually peelable from the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined such that irreversible delamination of the film is likely to occur at interfaces between layer packet pairs. Some polymer layers, including at least one embedded layer, may include an ultraviolet (UV) light stabilizer such as a UV absorber, antioxidant, or hindered amine light stabilizer (HALS), and these layers may be positioned at the front of each layer packet. After the UV-stabilized layer of one packet has been used, the packet can be peeled away to expose a new UV-stabilized layer of the next layer packet.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 23, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Onur S. Yordem
  • Publication number: 20150102528
    Abstract: Provided are composite material comprising hollow glass microspheres and a microcellular thermoplastic resin, articles molded from such materials, and methods of making such materials.
    Type: Application
    Filed: March 7, 2013
    Publication date: April 16, 2015
    Inventors: Ibrahim S. Gunes, Baris Yalcin, Stephen E. Amos, Onur S. Yordem, Charles T. Stone
  • Patent number: 8883919
    Abstract: Disclosed herein is a polymeric composite comprising a first organic polymer that forms a first organic polymer phase; and a low molecular weight compound that exists in the form of a second crystalline phase; wherein the second crystalline phase is dispersed within the first organic polymer phase. Disclosed herein too is a polymeric composite comprising a first organic polymer that forms a first organic polymer phase; and a second phase that comprises a crystalline organic polymer, wherein the crystalline organic polymer has a different molecular structure from the first organic polymer; wherein the second phase is not covalently bonded to the first organic polymer phase and wherein the second phase has an average particle size of about 1 to about 20 micrometers.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: November 11, 2014
    Assignee: The University of Massachusetts
    Inventors: Alan J. Lesser, Thomas J. McCarthy, Joonsung Yoon, Onur S. Yordem
  • Publication number: 20140326292
    Abstract: Multi-layered solar cell devices covered with partially transmissive graphic films. The multi-layered solar cell devices include at least one solar cell, a graphics layer over the solar cell, and a reflective layer. The reflective layer can be behind the solar cell for recycling light or between the partially transmissive graphic film and the solar cell for improved appearance. The multi-layered solar cell devices have a high efficiency and a customizable appearance.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 6, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: ONUR S. YORDEM, GILLES J.B. BENOIT, JINGFEI CHEN, GUANGLEI DU, YAN YAN ZHANG, JIAO LIU, BO GUO, TIMOTHY J. HEBRINK
  • Publication number: 20140065397
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The new films are compatible with known coextrusion manufacturing techniques, and can also be made without the use of adhesive layers between layer packets that are tailored to be individually peelable from the remainder of the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined in such a way that delamination of the film is likely to occur along a plurality of delamination surfaces corresponding to interfaces between particular pairs of layers for which the peel strength is reduced relative to the peel strength at other layer interfaces within the film. The absence of an adhesive between peelable layer packets results in the delamination being irreversible.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 6, 2014
    Inventors: Stephen A. Johnson, Onur S. Yordem, Timothy J. Lindquist, Terence D. Neavin