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).
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Patent number: 10710343Abstract: 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: GrantFiled: April 22, 2019Date of Patent: July 14, 2020Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Stephen A. Johnson, Onur S. Yordem, Timothy J. Lindquist, Terence D. Neavin
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Patent number: 10696028Abstract: 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: GrantFiled: April 24, 2019Date of Patent: June 30, 2020Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Onur S. Yordem
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Patent number: 10682830Abstract: 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: GrantFiled: June 2, 2014Date of Patent: June 16, 2020Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Steven P. Swanson, Semra Colak Atan, Onur S. Yordem, Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Matthew T. Scholz
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Publication number: 20190248117Abstract: 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: ApplicationFiled: April 22, 2019Publication date: August 15, 2019Inventors: Stephen A. Johnson, Onur S. Yordem, Timothy J. Lindquist, Terence D. Neavin
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Publication number: 20190248118Abstract: 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: ApplicationFiled: April 24, 2019Publication date: August 15, 2019Inventors: Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Onur S. Yordem
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Patent number: 10348239Abstract: 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: GrantFiled: May 2, 2013Date of Patent: July 9, 2019Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Onur S. Yordem, Gilles J. B. Benoit, Jingfei Chen, Guanglei Du, Yan Yan Zhang, Jiao Liu, Bo Guo, Timothy J. Hebrink
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Publication number: 20190097241Abstract: 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: ApplicationFiled: March 15, 2017Publication date: March 28, 2019Inventors: 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
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Patent number: 10037850Abstract: 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: GrantFiled: December 18, 2014Date of Patent: July 31, 2018Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Timothy J. Nevitt, Onur S. Yordem, David T. Yust, Charles D. Hoyle
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Publication number: 20180108915Abstract: 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: ApplicationFiled: March 22, 2016Publication date: April 19, 2018Inventors: Raymond P. Johnston, Onur S. Yordem, Brett J. Sitter, Bradley W. Eaton, Brian T. Weber, Gregory M. Haugen, Bharat R. Acharya, Brandon A. Bartling
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Publication number: 20180102549Abstract: 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: ApplicationFiled: March 22, 2016Publication date: April 12, 2018Inventors: Onur S. Yordem, Brian T. Weber, Brett J. Sitter, Raymond P. Johnston, Bradley W. Eaton, Andrew T. Haug, Gregory M. Haugen, Brandon A. Bartling
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Publication number: 20180053944Abstract: 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: ApplicationFiled: March 22, 2016Publication date: February 22, 2018Inventors: 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
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Publication number: 20180053955Abstract: 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: ApplicationFiled: March 22, 2016Publication date: February 22, 2018Inventors: Brian T. Weber, Kazuki Noda, Onur S. Yordem, Gregory M. Haugen, Bharat R. Acharya, Andrew T. Haug, Shunsuke Suzuki, Brett J. Sitter
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Publication number: 20180048008Abstract: 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: ApplicationFiled: March 22, 2016Publication date: February 15, 2018Inventors: Raymond P. Johnston, Onur S. Yordem, Brett J. Sitter, Bradley W. Eaton, Brian T. Weber, Gregory M. Haugen, Bharat R. Acharya, Brandon A. Bartling
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Publication number: 20160181018Abstract: 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: ApplicationFiled: December 18, 2014Publication date: June 23, 2016Inventors: Timothy J. Nevitt, Onur S. Yordem, David T. Yust, Charles D. Hoyle
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Publication number: 20160089858Abstract: 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: ApplicationFiled: June 2, 2014Publication date: March 31, 2016Inventors: Steven P. Swanson, Semra Colak Atan, Onur S. Yordem, Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Matthew T. Scholz
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Publication number: 20150202847Abstract: 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: ApplicationFiled: January 17, 2014Publication date: July 23, 2015Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Onur S. Yordem
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Publication number: 20150102528Abstract: 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: ApplicationFiled: March 7, 2013Publication date: April 16, 2015Inventors: Ibrahim S. Gunes, Baris Yalcin, Stephen E. Amos, Onur S. Yordem, Charles T. Stone
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Patent number: 8883919Abstract: 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: GrantFiled: May 6, 2013Date of Patent: November 11, 2014Assignee: The University of MassachusettsInventors: Alan J. Lesser, Thomas J. McCarthy, Joonsung Yoon, Onur S. Yordem
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Publication number: 20140326292Abstract: 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: ApplicationFiled: May 2, 2013Publication date: November 6, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: ONUR S. YORDEM, GILLES J.B. BENOIT, JINGFEI CHEN, GUANGLEI DU, YAN YAN ZHANG, JIAO LIU, BO GUO, TIMOTHY J. HEBRINK
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Publication number: 20140065397Abstract: 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: ApplicationFiled: August 28, 2012Publication date: March 6, 2014Inventors: Stephen A. Johnson, Onur S. Yordem, Timothy J. Lindquist, Terence D. Neavin