Patents by Inventor Brian Stanley Hawkett
Brian Stanley Hawkett 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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Publication number: 20240415986Abstract: Nanoparticulate material suitable for administration to a subject, the nanoparticulate material having bound to its surface: (a) copolymeric steric stabiliser that promotes dispersion of the nanoparticulate material in a liquid, wherein the copolymeric steric stabiliser comprises (i) an anchoring polymer segment having one or more binding groups that bind the copolymeric steric stabiliser to the nanoparticulate material, and (ii) a steric stabilising polymer segment that is different from the anchoring polymer segment, and (b) copolymeric mapping moiety comprising (i) an anchoring polymer segment having one or more binding groups that bind the copolymeric mapping moiety to the nanoparticulate material, (ii) one or more mapping groups comprising an agent that specifically binds to fibroblast activation protein (FAP), and (iii) a coupling polymer segment that is different to the anchoring polymer segment, wherein the coupling polymer segment couples the anchoring polymer segment to the one or more mapping groupType: ApplicationFiled: May 12, 2022Publication date: December 19, 2024Inventors: Benjamin Thierry, Melanie Ruth Maria Nelson, Valentina Milanova, Nicole Dmochowska, Thi Hanh Nguyen Pham, Brian Stanley Hawkett, Ramesh Mukkamala, Philip Stewart Low
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Patent number: 11888164Abstract: The present specification relates to a battery, comprising an anode, a cathode, an electrolyte disposed between the anode and the cathode, a halogen in contact with the cathode, and a metal in contact with the anode, wherein the halogen is in contact with a polymeric halogen sequestering agent (HSA) which is a polymer comprising a moiety capable of sequestering the halogen.Type: GrantFiled: September 12, 2019Date of Patent: January 30, 2024Assignee: Gelion Technologies Pty LtdInventors: Thomas Maschmeyer, Nathan Coad, Thomas Ellis, Shufeng Zhao, Brian Stanley Hawkett, Duc Ngoc Nguyen, The Vien Huynh
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Patent number: 11786613Abstract: Disclosed herein are pharmacologically acceptable magnetic nanoparticles suitable for administration to a subject.Type: GrantFiled: October 8, 2021Date of Patent: October 17, 2023Assignee: FERRONOVA PTY LTDInventors: Stewart Gavin Bartlett, Melanie Ruth Maria Nelson, Benjamin Thierry, Aidan Cousins, Thi Hanh Nguyen Pham, Brian Stanley Hawkett
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Publication number: 20230219261Abstract: The present invention relates to a recycling process for a laminate and a solution used in such a process. The present invention finds particular application in the removal of an adhered overlay from an underlying substrate material such as plastic. The process includes subjecting the laminate to an impact frictional striking force, thereby substantially separating the substrate layer from the one or more surface layers of the overlay and then washing the substrate layer with a washing solution to remove the remaining surface layers of the overlay and glue from the substrate layer. The washing solution may be an aqueous solution including a surfactant, a solvent and a base.Type: ApplicationFiled: May 28, 2021Publication date: July 13, 2023Inventors: Brian Stanley HAWKETT, Duc Ngoc NGUYEN, The Vien HUYNH, Pramith PRIYANANDA
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Publication number: 20220177659Abstract: The present invention relates to a method which uses non-core-shell polymer particles to form polymer film on a pre-formed solid substrate surface, said non-core-shell polymer particles comprising two covalently coupled polymer regions of different molecular composition, wherein (a) one of the two polymer regions is a crosslinked RAFT polymer region and the other polymer region is a film forming polymer region, (b) the crosslinked RAFT polymer region comprising particle aggregation prevention means selected from one or more of charged and steric stabilising functionality, and (c) the film forming polymer region comprising 0-3 wt. % of charged polymerised monomer residues relative to the total amount of polymerised monomer residues present in that region.Type: ApplicationFiled: March 31, 2020Publication date: June 9, 2022Inventors: Brian Stanley Hawkett, Duc Ngoc Nguyen, Chiara Neto, The Vien Huynh, Timothy Warren Davey
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Publication number: 20220059846Abstract: The present specification relates to a battery, comprising an anode, a cathode, an electrolyte disposed between the anode and the cathode, a halogen in contact with the cathode, and a metal in contact with the anode, wherein the halogen is in contact with a polymeric halogen sequestering agent (HSA) which is a polymer comprising a moiety capable of sequestering the halogen.Type: ApplicationFiled: September 12, 2019Publication date: February 24, 2022Inventors: THOMAS MASCHMEYER, NATHAN COAD, THOMAS ELLIS, SHUFENG ZHAO, BRIAN STANLEY HAWKETT, DUC NGOC NGUYEN, THE VIEN HUYNH
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Publication number: 20220023446Abstract: Disclosed herein are pharmacologically acceptable magnetic nanoparticles suitable for administration to a subject.Type: ApplicationFiled: October 8, 2021Publication date: January 27, 2022Inventors: Stewart Gavin BARTLETT, Melanie Ruth Maria NELSON, Benjamin THIERRY, Aidan COUSINS, Thi Hanh Nguyen PHAM, Brian Stanley HAWKETT
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Patent number: 11203555Abstract: The present invention provides a method of stabilizing a nitrate-based explosive through the use of a NOx scavenger. The present invention further provides a blasting agent including ammonium nitrate and a NOx scavenger. The present invention further provides for a method of blasting adapted for use in reactive and/or elevated temperature ground.Type: GrantFiled: September 1, 2016Date of Patent: December 21, 2021Inventors: James Kenneth Beattie, Alex Masato Djerdjev, Brian Stanley Hawkett, Chiara Neto, Pramith Priyananda
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Publication number: 20200275650Abstract: The present invention relates to novel polymer coated chlorothalonil particles, processes for their preparation, agricultural compositions containing them and to methods of using them for controlling or preventing infestation of useful plants by phytopathogenic microorganisms.Type: ApplicationFiled: October 31, 2018Publication date: September 3, 2020Inventors: James Burns, Tim Powell, Alexander Mark Heming, Brian Stanley Hawkett, Ngoc Duc Nguyen, The Vien Huynh
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Publication number: 20190365901Abstract: The present invention relates generally to a method of treating a neoplastic condition and to agents useful for same. More particularly, the present invention is directed to a method of facilitating the treatment of a solid tumour in a localised manner via the co-administration of particulate material and a cellular toxin. The method of the present invention is useful in a range of therapeutic treatments including the treatment of primary and metastatic tumours.Type: ApplicationFiled: July 30, 2019Publication date: December 5, 2019Inventors: Brian Stanley Hawkett, Trevor William Hambley, Nicole Sarah Bryce, Thi Thuy Binh Pham, Nirmesh Jain
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Patent number: 10376589Abstract: The present invention relates generally to a method of treating a neoplastic condition and to agents useful for same. More particularly, the present invention is directed to a method of facilitating the treatment of a solid tumor in a localized manner via the co-administration of particulate material and a cellular toxin. The method of the present invention is useful in a range of therapeutic treatments including the treatment of primary and metastatic tumors.Type: GrantFiled: December 22, 2017Date of Patent: August 13, 2019Assignee: The University of SydneyInventors: Brian Stanley Hawkett, Trevor William Hambley, Nicole Sarah Bryce, Thi Thuy Binh Pham, Nirmesh Jain
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Publication number: 20180244590Abstract: The present invention provides a method of stabilizing a nitrate-based explosive through the use of a NOx scavenger. The present invention further provides a blasting agent including ammonium nitrate and a NOx scavenger. The present invention further provides for a method of blasting adapted for use in reactive and/or elevated temperature ground.Type: ApplicationFiled: September 1, 2016Publication date: August 30, 2018Applicant: The University of SydneyInventors: James Kenneth Beattie, Alex Masato Djerdjev, Brian Stanley Hawkett, Chiara Neto, Pramith Priyananda
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Publication number: 20180117160Abstract: The present invention relates generally to a method of treating a neoplastic condition and to agents useful for same. More particularly, the present invention is directed to a method of facilitating the treatment of a solid tumour in a localised manner via the co-administration of particulate material and a cellular toxin. The method of the present invention is useful in a range of therapeutic treatments including the treatment of primary and metastatic tumours.Type: ApplicationFiled: December 22, 2017Publication date: May 3, 2018Inventors: Brian Stanley Hawkett, Trevor William Hambley, Nicole Sarah Bryce, Thi Thuy Binh Pham, Nirmesh Jain
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Publication number: 20170333942Abstract: A method of polymerising monomer to form polymer at the surface of particulate material, said method comprising: providing a dispersion of said particulate material in a continuous liquid phase, said dispersion comprising a RAFT agent as a stabiliser for said particulate material, and said continuous liquid phase comprising one or more ethylenically unsaturated monomers; and polymerising said one or more ethylenically unsaturated monomers under the control of said RAFT agent to thereby form polymer at the surface of said particulate material.Type: ApplicationFiled: July 14, 2017Publication date: November 23, 2017Inventors: Brian Stanley HAWKETT, Christopher Henry SUCH, Duc Ngoc NGUYEN, Jason Michael FARRUGIA, Olga Maree MACKINNON
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Patent number: 9731321Abstract: A method of polymerizing monomer to form polymer at the surface of particulate material, said method comprising: providing a dispersion of said particulate material in a continuous liquid phase, said dispersion comprising a RAFT agent as a stabilizer for said particulate material, and said continuous liquid phase comprising one or more ethylenically unsaturated monomers; and polymerizing said one or more ethylenically unsaturated monomers under the control of said RAFT agent to thereby form polymer at the surface of said particulate material.Type: GrantFiled: October 4, 2005Date of Patent: August 15, 2017Assignee: The University of SydneyInventors: Brian Stanley Hawkett, Christopher Henry Such, Duc Ngoc Nguyen, Jason Michael Farrugia, Olga Maree Mackinnon
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Patent number: 9339781Abstract: The present invention relates to a method of preparing an aqueous dispersion of polymer encapsulated particulate material, the method comprising: providing a dispersion of the particulate material in a continuous aqueous phase, the dispersion comprising ethylenically unsaturated monomer and a stabilizer for the particulate material; and polymerizing the ethylenically unsaturated monomer by non-living free radical polymerization to form polymer that encapsulates the particulate material, thereby providing the aqueous dispersion of polymer encapsulated particulate material; wherein polymerization of the ethylenically unsaturated monomer comprises: (a) polymerizing a monomer composition that includes ionizable ethylenically unsaturated monomer so as to form a base responsive water swellable non-living polymer layer that encapsulates the particulate material; and (b) polymerizing a monomer composition that includes non-ionizable ethylenically unsaturated monomer so as to form an extensible, water and base permeabType: GrantFiled: May 31, 2012Date of Patent: May 17, 2016Assignee: The University of SydneyInventors: Matthew Paul Baker, Timothy Warren Davey, Brian Stanley Hawkett, Duc Ngoc Nguyen, Christopher Henry Such
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Publication number: 20150037252Abstract: The present invention relates generally to a method of treating a neoplastic condition and to agents useful for same. More particularly, the present invention is directed to a method of facilitating the treatment of a solid tumor in a localised manner via the co-administration of particulate material and a cellular toxin. The method of the present invention is useful in a range of therapeutic treatments including the treatment of primary and metastatic tumors.Type: ApplicationFiled: April 20, 2012Publication date: February 5, 2015Applicant: THE UNIVERSITY OF SYDNEYInventors: Brian Stanley Hawkett, Trevor William Hambley, Nicole Sarah Bryce, Thi Thuy Binh Pham, Nirmesh Jain
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Publication number: 20140329932Abstract: The present invention relates to a method of preparing an aqueous dispersion of polymer encapsulated particulate material, the method comprising: providing a dispersion of the particulate material in a continuous aqueous phase, the dispersion comprising ethylenically unsaturated monomer and a stabiliser for the particulate material; and polymerising the ethylenically unsaturated monomer by non-living free radical polymerisation to form polymer that encapsulates the particulate material, thereby providing the aqueous dispersion of polymer encapsulated particulate material; wherein polymerisation of the ethylenically unsaturated monomer comprises: (a) polymerising a monomer composition that includes ionisable ethylenically unsaturated monomer so as to form a base responsive water swellable non-living polymer layer that encapsulates the particulate material; and (b) polymerising a monomer composition that includes non-ionisable ethylenically unsaturated monomer so as to form an extensible, water and base permeabType: ApplicationFiled: May 31, 2012Publication date: November 6, 2014Applicant: THE UNIVERSITY OF SYDNEYInventors: Matthew Paul Baker, Timothy Warren Davey, Brian Stanley Hawkett, Duc Ngoc Nguyen, Christopher Henry Such
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Patent number: 8852641Abstract: The present invention relates to polymer microgel beads having a polymeric matrix with nanomagnetic particles dispersed substantially uniformly therethrough, wherein a steric stabilizer is associated with the particles, the steric stabilizer being a polymeric material that (i) forms at least part of the polymeric matrix of the beads, and (ii) comprises a steric stabilizing polymeric segment and an anchoring polymeric segment, wherein the steric stabilizing polymeric segment is different from the anchoring polymeric segment, and wherein the anchoring polymeric segment has an affinity toward the surface of the nanomagnetic particles and secures the stabilizer to the particles.Type: GrantFiled: May 15, 2009Date of Patent: October 7, 2014Assignee: The University of SydneyInventors: Brian Stanley Hawkett, Nirmesh Jain
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Patent number: 8796359Abstract: The invention provides a method of polymerizing monomer to form polymer at the surface of solid particulate material, said method comprising: providing a dispersion of said solid particulate material in a continuous hydrophilic liquid phase, said dispersion comprising a hydrophilic RAFT agent as a stabilizer for said solid particulate material, and said continuous hydrophilic liquid phase comprising one or more ethylenically unsaturated monomers; and polymerizing said one or more ethylenically unsaturated monomers under the control of said hydrophilic RAFT agent to thereby form polymer at the surface of said solid particulate material.Type: GrantFiled: April 20, 2011Date of Patent: August 5, 2014Assignee: The University of SydneyInventors: Brian Stanley Hawkett, Christopher Henry Such, Duc Ngoc Nguyen