Patents by Inventor Jonathan Andrew Campbell
Jonathan Andrew Campbell 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: 11007670Abstract: A process of producing a manufactured wood product comprises providing a plurality of wood pieces having substantially an equilibrium moisture content; contacting the plurality of wood pieces with one or more additives under conditions for the additive(s) to soak into the wood pieces; applying a thermoplastic adhesive comprising a thermoplastic resin and a crosslinking agent to the wood pieces to form adhesive coated wood pieces; optionally heating the adhesive coated wood pieces to form heated adhesive coated wood pieces; assembling the adhesive coated wood pieces in a desirable configuration to form assembled adhesive coated wood pieces; compressing the assembled adhesive coated wood pieces in a press at a pressure and for a time sufficient to compact and compress the assembled wood pieces to force trapped air out of and mechanically deform the assembled adhesive coated wood pieces so that adjacent wood pieces conform to the shape of one another; crosslinking the thermoplastic adhesive to at least a criticaType: GrantFiled: July 22, 2019Date of Patent: May 18, 2021Assignee: 3RT Holding Pty Ltd.Inventors: David A. Lewis, Jonathan Andrew Campbell, Rebecca Esther Norman
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Publication number: 20200009760Abstract: A process of producing a manufactured wood product comprises providing a plurality of wood pieces having substantially an equilibrium moisture content; contacting the plurality of wood pieces with one or more additives under conditions for the additive(s) to soak into the wood pieces; applying a thermoplastic adhesive comprising a thermoplastic resin and a crosslinking agent to the wood pieces to form adhesive coated wood pieces; optionally heating the adhesive coated wood pieces to form heated adhesive coated wood pieces; assembling the adhesive coated wood pieces in a desirable configuration to form assembled adhesive coated wood pieces; compressing the assembled adhesive coated wood pieces in a press at a pressure and for a time sufficient to compact and compress the assembled wood pieces to force trapped air out of and mechanically deform the assembled adhesive coated wood pieces so that adjacent wood pieces conform to the shape of one another; crosslinking the thermoplastic adhesive to at least a criticaType: ApplicationFiled: July 22, 2019Publication date: January 9, 2020Applicant: 3RT Holding Pty LtdInventors: David A. Lewis, Jonathan Andrew Campbell, Rebecca Esther Norman
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Patent number: 10357896Abstract: A manufactured wood product in the form of a consolidated monolith comprising a plurality of natural wood pieces adhesively bonded together by a crosslinked thermoplastic adhesive which has been cross linked during processing wherein said manufactured wood product retains its consolidated shape at elevated temperatures and wherein the crosslinked thermoplastic adhesive has a glass transition temperature at or lower than the normal use temperature of the manufactured wood product.Type: GrantFiled: July 22, 2016Date of Patent: July 23, 2019Assignee: 3RT Holding Pty LtdInventors: David A. Lewis, Jonathan Andrew Campbell, Rebecca Esther Norman
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Publication number: 20180215069Abstract: A manufactured wood product in the form of a consolidated monolith comprising a plurality of natural wood pieces adhesively bonded together by a crosslinked thermoplastic adhesive which has been cross linked during processing wherein said manufactured wood product retains its consolidated shape at elevated temperatures and wherein the crosslinked thermoplastic adhesive has a glass transition temperature at or lower than the normal use temperature of the manufactured wood product.Type: ApplicationFiled: July 22, 2016Publication date: August 2, 2018Applicant: 3RT Holding Pty LtdInventors: David A. Lewis, Jonathan Andrew Campbell, Rebecca Esther Norman
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Patent number: 8865029Abstract: A photochromic polymer comprising at least one siloxane oligomer and at least two photochromic groups covalently linked to one or both terminuses of the siloxane oligomer and compositions containing photochromic siloxane polymers with narrow polydispersity. The photochromic polymer enhances switching speed in rigid host polymers.Type: GrantFiled: June 5, 2009Date of Patent: October 21, 2014Assignee: Vivimed Labs Europe Ltd.Inventors: Richard Alexander Evans, Nino Malic, Mark Robert York, Abdelselam Saeed Ali, Jonathan Andrew Campbell
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Patent number: 8440908Abstract: The present invention relates to a dye sensitized solar cell comprising a semiconductor formed of a particulate metal oxide, a dye adsorbed onto the semiconductor wherein the semiconductor interface with the dye is formed by atomic layer deposition (ALD) of a semiconductor material onto the particulate metal oxide.Type: GrantFiled: July 22, 2008Date of Patent: May 14, 2013Assignee: Polymers CRC Ltd.Inventors: Gerardo Triani, Jonathan Andrew Campbell, Graeme Moad, Gavin Errol Collis, Peter John Evans, Robert Paul Burford, Attila Janos Mozer
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Patent number: 8110626Abstract: The present invention is directed to compositions comprising (a) a synthetic polymer, (b) a talc as a filler, wherein the talc particles have a mean particle size of from 0.4 to 25 ?m, and are present in an amount of from 0.1 to 10% based on the weight of component (a) and (c) a dispersing agent which is based on a non-ionic surfactant or an amphiphilic statistical, block or comb copolymer, provided that when the synthetic polymer (a) is a polyamide, this is present in an amount of less than 55% based on the weight of (a), (b) and (c).Type: GrantFiled: September 18, 2006Date of Patent: February 7, 2012Assignee: Advanced Polymerik PTY. LimitedInventors: Graeme Moad, Guoxin Li, Jonathan Andrew Campbell, Hendrik Wermter, Rudolf Pfaendner
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Publication number: 20110147681Abstract: A photochromic polymer comprising at least one siloxane oligomer and at least two photochromic groups covalently linked to one or both terminuses of the siloxane oligomer and compositions containing photochromic siloxane polymers with narrow polydispersity. The photochromic polymer enhances switching speed in rigid host polymers.Type: ApplicationFiled: June 5, 2009Publication date: June 23, 2011Applicant: ADVANCED POLYMERIK PTY LTDInventors: Richard Alexander Evans, Nino Malic, Mark Robert York, Abdelselam Saeed Ali, Jonathan Andrew Campbell
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Publication number: 20100200051Abstract: The present invention relates to a dye sensitized solar cell comprising a semiconductor formed of a particulate metal oxide, a dye adsorbed onto the semiconductor wherein the semiconductor interface with the dye is formed by atomic layer deposition (ALD) of a semiconductor material onto the particulate metal oxide.Type: ApplicationFiled: July 22, 2008Publication date: August 12, 2010Applicant: POLYMERS CRC LTD.Inventors: Gerardo Triani, Jonathan Andrew Campbell, Graeme Moad, Gavin Errol Collis, Peter John Evans, Robert Paul Burford, Attila Janos Mozer
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Publication number: 20100069557Abstract: The present invention is directed to compositions comprising (a) a synthetic polymer, (b) a talc as a filler, wherein the talc particles have a mean particle size of from 0.4 to 25 ?m, and are present in an amount of from 0.1 to 10% based on the weight of component (a) and (c) a dispersing agent which is based on a non-ionic surfactant or an amphiphilic statistical, block or comb copolymer, provided that when the synthetic polymer (a) is a polyamide, this is present in an amount of less than 55% based on the weight of (a), (b) and (c).Type: ApplicationFiled: September 18, 2006Publication date: March 18, 2010Applicant: POLYMERS AUSTRALIA PTY. LIMITEDInventors: Graeme Moad, Li Guoxin, Jonathan Andrew Campbell, Hendrik Wermter, Rudolf Pfaendner
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Photochromic Compounds Comprising Polymeric Substituents And Methods For Preparation And Use Thereof
Publication number: 20090093601Abstract: The present invention relates to a compound comprising a photochromic moiety and at least one substituent comprising a polymer chain having a carbon backbone and a plurality of functional moieties appended to the carbon backbone.Type: ApplicationFiled: September 2, 2005Publication date: April 9, 2009Applicant: POLYMERS AUSTRALIA PTY LIMITEDInventors: Richard Alexander Evans, Georgina Kate Such, Thomas Paul Davis, Nino Malic, David Andrew Lewis, Jonathan Andrew Campbell