Patents by Inventor Bjorn Winther-Jensen
Bjorn Winther-Jensen 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: 12338123Abstract: Irradiating a film of a thiophene polymer that is a pure organic compound with light allows the thiophene polymer film to act as a light absorber and catalyst that produces hydrogen peroxide from water and water-dissolved air (oxygen) at extremely high efficiency, and this film can work in alkaline water in which a film of a general-purpose inexpensive water-oxidizing catalyst, which is used as a counter electrode, is active. Provided is an environmentally compatible and simple method for producing hydrogen peroxide at extremely high efficiency, including combining a film of a catalyst for light absorption and oxygen reduction that consists of a thiophene polymer with a catalyst for water oxidation, immersing the combination in alkaline water, and irradiating the light-absorbing oxygen reduction catalyst film with light.Type: GrantFiled: July 22, 2020Date of Patent: June 24, 2025Assignee: International Frontier Technology Laboratory, Inc.Inventors: Hiroyuki Nishide, Kouki Oka, Bjorn Winther-Jensen
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Publication number: 20220363538Abstract: Irradiating a film of a thiophene polymer that is a pure organic compound with light allows the thiophene polymer film to act as a light absorber and catalyst that produces hydrogen peroxide from water and water-dissolved air (oxygen) at extremely high efficiency, and this film can work in alkaline water in which a film of a general-purpose inexpensive water-oxidizing catalyst, which is used as a counter electrode, is active. Provided is an environmentally compatible and simple method for producing hydrogen peroxide at extremely high efficiency, including combining a film of a catalyst for light absorption and oxygen reduction that consists of a thiophene polymer with a catalyst for water oxidation, immersing the combination in alkaline water, and irradiating the light-absorbing oxygen reduction catalyst film with light.Type: ApplicationFiled: July 22, 2020Publication date: November 17, 2022Applicant: INTERNATIONAL FRONTIER TECHNOLOGY LABORATORY, INC.Inventors: Hiroyuki NISHIDE, Kouki OKA, Bjorn WINTHER-JENSEN
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Patent number: 10577700Abstract: The present invention relates to a water splitting cell having at least one electrode comprising a porous membrane, wherein gas produced at the electrode diffuses out of the cell via the porous membrane, separating the gas from the reaction at the electrode without bubble formation.Type: GrantFiled: September 28, 2018Date of Patent: March 3, 2020Assignee: AQUAHYDREX PTY LTDInventors: Bjorn Winther-Jensen, Douglas MacFarlane, Orawan Winther-Jensen
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Publication number: 20190093244Abstract: The present invention relates to a water splitting cell having at least one electrode comprising a porous membrane, wherein gas produced at the electrode diffuses out of the cell via the porous membrane, separating the gas from the reaction at the electrode without bubble formation.Type: ApplicationFiled: September 28, 2018Publication date: March 28, 2019Inventors: Bjorn Winther-Jensen, Douglas MacFarlane, Orawan Winther-Jensen
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Patent number: 10087536Abstract: The present invention relates to a water splitting cell having at least one electrode comprising a porous membrane, wherein gas produced at the electrode diffuses out of the cell via the porous membrane, separating the gas from the reaction at the electrode without bubble formation.Type: GrantFiled: June 12, 2012Date of Patent: October 2, 2018Assignee: AQUAHYDREX PTY LTDInventors: Bjorn Winther-Jensen, Douglas MacFarlane, Orawan Winther-Jensen
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Patent number: 9938627Abstract: A gas permeable or breathable electrode and method of manufacture thereof. In one example there is an electrolytic cell having an electrode comprising a porous material, wherein gas produced at the electrode diffuses out of the cell via the porous material. In operation the gas is produced at the at least one electrode without substantial bubble formation. In another example there is an electrode having a porous conducting material with a hydrophobic layer or coating applied to a side of the porous conducting material. A catalyst may be applied to another side. The gas permeable or breathable electrode can be used in an electrolytic cell, electrochemical cell, battery and/or fuel cell. Gas produced at the electrode diffuses out of a cell via at least part of the electrode, separating the gas from the reaction at the electrode.Type: GrantFiled: June 11, 2013Date of Patent: April 10, 2018Assignee: AQUAHYDREX PTY LTDInventors: Bjorn Winther-Jensen, Douglas MacFarlane, Orawan Winther-Jensen
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Publication number: 20170356094Abstract: A gas permeable or breathable electrode and method of manufacture thereof. In one example there is an electrolytic cell having an electrode comprising a porous material, wherein gas produced at the electrode diffuses out of the cell via the porous material. In operation the gas is produced at the at least one electrode without substantial bubble formation. In another example there is an electrode having a porous conducting material with a hydrophobic layer or coating applied to a side of the porous conducting material. A catalyst may be applied to another side. The gas permeable or breathable electrode can be used in an electrolytic cell, electrochemical cell, battery and/or fuel cell. Gas produced at the electrode diffuses out of a cell via at least part of the electrode, separating the gas from the reaction at the electrode.Type: ApplicationFiled: June 30, 2017Publication date: December 14, 2017Inventors: Bjorn Winther-Jensen, Douglas MacFarlane, Orawan Winther-Jensen
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Patent number: 9403154Abstract: The present invention relates to a catalyst comprising (i) a semiconductor preferably comprising one or more metal-(Group VIb) semiconductors, and (ii) a semiconductor material having elevated phosphorous content preferably comprising one or more metal-(Group VIb))-phosphorous species.Type: GrantFiled: March 22, 2012Date of Patent: August 2, 2016Assignee: MONASH UNIVERSITYInventors: Douglas MacFarlane, Bjorn Winther-Jensen, Alexey Izgorodin
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Publication number: 20150167185Abstract: The present invention relates to a water splitting cell having at least one electrode comprising a porous membrane, wherein gas produced at the electrode diffuses out of the cell via the porous membrane, separating the gas from the reaction at the electrode without bubble formation.Type: ApplicationFiled: June 12, 2012Publication date: June 18, 2015Applicant: Monash UniversityInventors: Bjorn Winther-Jensen, Douglas MacFarlane, Orawan Winther-Jensen
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Publication number: 20150129431Abstract: A gas permeable or breathable electrode and method of manufacture thereof. In one example there is an electrolytic cell having an electrode comprising a porous material, wherein gas produced at the electrode diffuses out of the cell via the porous material. In operation the gas is produced at the at least one electrode without substantial bubble formation. In another example there is an electrode having a porous conducting material with a hydrophobic layer or coating applied to a side of the porous conducting material. A catalyst may be applied to another side. The gas permeable or breathable electrode can be used in an electrolytic cell, electrochemical cell, battery and/or fuel cell. Gas produced at the electrode diffuses out of a cell via at least part of the electrode, separating the gas from the reaction at the electrode.Type: ApplicationFiled: June 11, 2013Publication date: May 14, 2015Inventors: Bjorn Winther-Jensen, Douglas MacFarlane, Orawan Winther-Jensen
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Publication number: 20140034510Abstract: The present invention relates to a catalyst comprising (i) a semiconductor preferably comprising one or more metal-(Group VIb) semiconductors, and (ii) a semiconductor material having elevated phosphorous content preferably comprising one or more metal-(Group VIb))-phosphorous speciesType: ApplicationFiled: March 22, 2012Publication date: February 6, 2014Applicant: MONASH UNIVERSITYInventors: Douglas Macfarlane, Bjorn Winther-Jensen, Alexey Izgorodin
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Publication number: 20130220822Abstract: A catalyst comprising a first conjugated polymer material that forms an interface with a second material, wherein charge is separated from photo excited species generated in one or both of the first and second materials and subsequently participates in a reaction, electro-catalytic reactions or redox reactions.Type: ApplicationFiled: November 4, 2011Publication date: August 29, 2013Inventors: Bjorn Winther-Jensen, Douglas MacFarlane, Orawan Winther-Jensen
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Publication number: 20130068294Abstract: The present invention relates to a cathode for use in a dye-sensitised solar cell which comprises a redox couple, wherein the cathode comprises: (a) metallic nickel; and (b) intrinsically conducting polymer that, during operation of the cell, reduces an oxidised species of the redox couple.Type: ApplicationFiled: April 1, 2011Publication date: March 21, 2013Inventors: Noel Clark, Matthias Hilder, Douglas Macfarlane, Jenny Pringle, Jyothi Ramamurthy, Bjorn Winther-Jensen
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Publication number: 20110117454Abstract: The invention relates to an electrode for oxygen reduction comprising a porous organic material and at least one inherently conducting polymer such as a charge transfer complex or a conductive polymer, optionally combined with a non-conducting polymer. A current conductor may be located intermediate the porous organic material and the inherently conductive polymer. The electrode is suitable for use with an ion-conducting membrane and fuel such as hydrogen, an alcohol or borohydride to form a fuel-cell. The electrode is also suitable for use with an anode, such as a reactive metal and an electrolyte to form a battery.Type: ApplicationFiled: February 6, 2009Publication date: May 19, 2011Applicant: Monash UniversityInventors: Bjorn Winther-Jensen, Maria Forsyth, Douglas Robert Macfarlane
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Patent number: 7238395Abstract: The invention relates to method of coating the surface of an inorganic substrate of glass, silicon dioxide, ceramics or carbon, which method comprises a step of cleaning the surface of the substrate by subjecting the surface to a reducing gas plasma, a step of activating the surface by generating radicals on the surface of the substrate by subjecting the surface to a reducing gas plasma and forming a first layer on the substrate surface using a plasma enhanced polymerization process employing one or more monomers comprising monomers with a sufficient low molecular weight for them to be in their gaseous state in the gas plasma, selected from the group consisting of C1-C16 alkanes, C2-C16 alkanes, C2-C16 alkynes, C2-C16 alkynes, styrene, aromatic monomers of styrene compounds, monomers of vinyl- and acrylate-compounds.Type: GrantFiled: May 10, 2001Date of Patent: July 3, 2007Assignee: NKT Research A/SInventor: Bjørn Winther-Jensen
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Publication number: 20070148463Abstract: A method of coating the surface of an inorganic substrate of glass, silicon dioxide, ceramics or carbon, which method comprises a step of cleaning the surface of the substrate by subjecting the surface to a reducing gas plasma and forming a first layer on the substrate surface using a plasma enhanced polymerization process employing one or more monomers comprising monomers with a sufficient low molecular weight for them to be in their gaseous state in the gas plasma, selected from the group consisting of C1-C16 alkanes, C2-C16 alkenes, C2-C16 alkynes, styrene, aromatic monomers of styrene compounds, monomers of vinyl- and acrylate-compounds.Type: ApplicationFiled: January 11, 2007Publication date: June 28, 2007Inventor: Bjorn Winther-Jensen
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Publication number: 20070071987Abstract: The present invention relates to improved methods for the preparation of electrically conducting polymer layers, and to polymer layers showing unprecedented electrical conductivity. In one embodiment, a layer of a polymer of a monomer selected from thiophenes and anilines is prepared by applying a solution comprising the monomer, an Fe(III) salt, an amine/amide having a pKa value of at least 1.0 selected from tertiary amines, tertiary amides and aromatic amines, and a solvent, wherein the molar ratio of the amine/amide to the Fe(III) salt is in the range of 0.35-1.25 to the surface of a substrate, and allowing the monomer to polymerize.Type: ApplicationFiled: October 18, 2006Publication date: March 29, 2007Applicant: NANON A/SInventor: Bjorn Winther-Jensen
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Publication number: 20050089803Abstract: Methods and apparatus for lift-off microstructuring deposition material, here alternate hydrophilic (601) and hydrophobic (602) letters, on a substrate; a method comprising deposition of polymeric material by plasma polymerisation deposition of monomers of substituted benzenes, (halo)aliphatic compounds, or a combination thereof; another method comprising deposition of polymeric material by plasma polymerisation deposition of monomers of vinyls, substituted vinyls, acrylics, silanes, and phosphites, or a combination thereof; still another method comprising deposition of polymeric material by plasma polymerisation deposition of monomers wherein said plasma is generated by a multiple phase AC supply, or DC supply; and substrates and devices prepared by lift-off microstructuring using plasma polymerisation deposition of monomers according to such methods. Scale A indicates about 100?.Type: ApplicationFiled: April 25, 2002Publication date: April 28, 2005Inventors: Salim Bouaidat, Jacques Jonsmann, Bjorn Winther-Jensen, Soron Christensen
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Publication number: 20040265505Abstract: The invention relates to method of coating the surface of an inorganic substrate of glass, silicon dioxide, ceramics or carbon, which method comprises a step of cleaning the surface of the substrate by subjecting the surface to a reducing gas plasma, a step of activating the surface by generating radicals on the surface of the substrate by subjecting the surface to a reducing gas plasma and forming a first layer on the substrate surface using a plasma enhanced polymerization process employing one or more monomers comprising monomers with a sufficient low molecular weight for them to be in their gaseous state in the gas plasma, selected from the group consisting of C1-C16 alkanes, C2-C16 alkanes, C2-C16 alkynes, C2-C16 alkynes, styrene, aromatic monomers of styrene compounds, monomers of vinyl- and acrylate-compounds.Type: ApplicationFiled: April 1, 2003Publication date: December 30, 2004Inventor: Bjorn Winther-Jensen
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Patent number: RE39000Abstract: A method of modifying the surface of a solid polymer substrate comprising the steps of a) generating radicals on the substrate surface by subjecting it to a gas plasma or by subjecting it to UV light, and b) treating the surface with a vapor of a monomer or a monomer mixture comprising cyano acrylate and/or isocyanate, where step b) starts before step a), simultaneously with step a), under step a), or follows immediately after step a), and a polymer substrate modified accordingly; a method of binding an organic binder material to a surface of a solid polymer substrate comprising the steps of modifying the surface of the substrate by said method, and bringing the organic material in contact with the surface of the substrate, and a polymer bonded to an organic material by the last mentioned method.Type: GrantFiled: June 27, 1997Date of Patent: March 7, 2006Assignee: NKT Research A/SInventors: Kristian Glejbol, Bjorn Winther-Jensen