Patents by Inventor George Platt
George Platt 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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A RECYCLING METHOD FOR RECOVERY OF VALUABLE METAL ELEMENTS FROM MATERIALS CONTAMINATED WITH FLUORINE
Publication number: 20260024832Abstract: A method of recycling one or more valuable metal elements from a solid source material comprising the one or more valuable metal elements and fluorine, the method comprising: forming an acidic aqueous recycling feed by acid leaching the source material, or derivative thereof, the acidic aqueous recycling feed comprising the one or more valuable metal elements; and recovering the one or more valuable metal elements from the acidic aqueous recycling feed via one or more further process steps selected from solvent extraction, solid phase extraction, electrochemical extraction, and precipitation processes, wherein the fluorine is extracted prior to recovery of the one or more valuable metal elements from the acidic aqueous recycling feed.Type: ApplicationFiled: July 25, 2023Publication date: January 22, 2026Inventors: George Platt, Julia Vallejo Navarret, Koen Vandaele -
Publication number: 20250288980Abstract: A compression ignition internal combustion engine (30) for a heavy-duty diesel vehicle comprising an exhaust system (32) comprising a composite oxidation catalyst (12, 42) and a soot filter substrate (44, 50) disposed downstream from the composite oxidation catalyst comprising: a substrate (5), preferably a honeycomb flow-through substrate monolith, having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); two catalyst washcoat zones (1, 2) arranged axially in series on and along the substrate surface.Type: ApplicationFiled: May 30, 2025Publication date: September 18, 2025Inventors: Andrew CHIFFEY, Kieran COLE, Oliver COOPER, Christopher DALY, Lee Alexander GILBERT, Robert HANLEY, David MICALLEF, Francois MOREAU, Paul PHILLIPS, George PLATT
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Patent number: 12343714Abstract: A compression ignition internal combustion engine (30) for a heavy-duty diesel vehicle comprising an exhaust system (32) comprising a composite oxidation catalyst (12, 42) and a soot filter substrate (44, 50) disposed downstream from the composite oxidation catalyst comprising: a substrate (5), preferably a honeycomb flow-through substrate monolith, having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); two catalyst washcoat zones (1, 2) arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1 and comprising a first catalyst washcoat layer (9), wherein L1<L, is defined at one end by the first substrate end (I) and at a second end by a first end (15) of a second catalyst washcoat zone (2) having a length L2 and comprising a second catalyst washcoat layer (11), wherein L2<L, wherein the second catalyst washcoat zone (2) is defined aType: GrantFiled: October 13, 2020Date of Patent: July 1, 2025Assignee: Johnson Matthey Public Limited CompanyInventors: Andrew Francis Chiffey, Kieran Cole, Oliver Cooper, Christopher Daly, Lee Alexander Gilbert, Robert Hanley, David Micallef, Francois Moreau, Paul Phillips, George Platt
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Patent number: 12318760Abstract: A composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst (12) comprises: a substrate (5) having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); two or more catalyst washcoat zones (1; 2) comprised of a first catalyst washcoat layer (9) comprising a refractory metal oxide support material and one or more platinum group metal components supported thereon and a second catalyst washcoat layer (11) different from the first catalyst washcoat layer (9) and comprising a refractory metal oxide support material and one or more platinum group metal components supported thereon, which two or more catalyst washcoat zones (1; 2) being arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1, wherein L1<L, is defined at one end by the first substrate end (I) and at a second end (13) by a first end (15) of a second catalType: GrantFiled: October 16, 2020Date of Patent: June 3, 2025Assignee: Johnson Matthey Public Limited CompanyInventors: Andrew Francis Chiffey, Kieran Cole, Oliver Cooper, Christopher Daly, Jonas Edvardsson, Lee Gilbert, Alexander Green, Neil Greenham, Robert Hanley, Caitlin Lucy Jenkins, Per Marsh, David Micallef, Francois Moreau, George Platt, Paul Richard Phillips, James Wylie
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Patent number: 12296319Abstract: A composite oxidation catalyst for use in an exhaust system for treating an exhaust gas produced by a vehicular compression ignition internal combustion engine is disclosed. The composite oxidation catalyst comprises a honeycomb flow-through substrate monolith and two catalyst washcoat zones arranged axially in series on and along the substrate surface.Type: GrantFiled: October 25, 2023Date of Patent: May 13, 2025Assignee: Johnson Matthey Public Limited CompanyInventors: Andrew Chiffey, Kieran Cole, Oliver Cooper, Christopher Daly, Lee Gilbert, Robert Hanley, David Micallef, Francois Moreau, Paul Phillips, George Platt
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Publication number: 20240091745Abstract: A composite oxidation catalyst for use in an exhaust system for treating an exhaust gas produced by a vehicular compression ignition internal combustion engine is disclosed. The composite oxidation catalyst comprises a honeycomb flow-through substrate monolith and two catalyst washcoat zones arranged axially in series on and along the substrate surface.Type: ApplicationFiled: October 25, 2023Publication date: March 21, 2024Inventors: Andrew CHIFFEY, Kieran COLE, Oliver COOPER, Christopher DALY, Lee GILBERT, Robert HANLEY, David MICALLEF, Francois MOREAU, Paul PHILLIPS, George PLATT
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Patent number: 11845064Abstract: A composite oxidation catalyst (18, 20) for use in an exhaust system for treating an exhaust gas produced by a vehicular compression ignition internal combustion engine (30) and upstream of a particulate matter filter (44, 50) in the exhaust system comprises a substrate (5) having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); and three or more catalyst washcoat zones (1, 2, 3; or 1, 2, 3, 4) arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1, wherein L1<L, is defined at one end by the first substrate end (I) and at a second end by a first end (19, 21) of a second catalyst washcoat zone (2) having a length L2, wherein L2<L, wherein the first catalyst washcoat zone (1) comprises a first refractory metal oxide support material and two or more platinum group metal components supported thereon comprising both platinum and pallaType: GrantFiled: June 26, 2020Date of Patent: December 19, 2023Inventors: Andrew Chiffey, Kieran John Cole, Oliver Cooper, Christopher Daly, Lee Gilbert, Robert Hanley, David Micallef, Francois Moreau, Paul Phillips, George Platt
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Publication number: 20230278018Abstract: A compression ignition internal combustion engine (30) for a heavy-duty diesel vehicle comprising an exhaust system (32) comprising a composite oxidation catalyst (12, 42) and a soot filter substrate (44, 50) disposed downstream from the composite oxidation catalyst comprising: a substrate (5), preferably a honeycomb flow-through substrate monolith, having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); two catalyst washcoat zones (1, 2) arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1 and comprising a first catalyst washcoat layer (9), wherein L1<L, is defined at one end by the first substrate end (I) and at a second end by a first end (15) of a second catalyst washcoat zone (2) having a length L2 and comprising a second catalyst washcoat layer (11), wherein L2<L, wherein the second catalyst washcoat zone (2) is defined aType: ApplicationFiled: October 13, 2020Publication date: September 7, 2023Inventors: Andrew Francis CHIFFEY, Kieran COLE, Oliver COOPER, Christopher DALY, Lee Alexander GILBERT, Robert HANLEY, David MICALLEF, Francois MOREAU, Paul PHILLIPS, George PLATT
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Publication number: 20230211323Abstract: A composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst (12) comprises: a substrate (5) having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); two or more catalyst washcoat zones (1; 2) comprised of a first catalyst washcoat layer (9) comprising a refractory metal oxide support material and one or more platinum group metal components supported thereon and a second catalyst washcoat layer (11) different from the first catalyst washcoat layer (9) and comprising a refractory metal oxide support material and one or more platinum group metal components supported thereon, which two or more catalyst washcoat zones (1; 2) being arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1, wherein L1<L, is defined at one end by the first substrate end (I) and at a second end (13) by a first end (15) of a second catalType: ApplicationFiled: October 16, 2020Publication date: July 6, 2023Inventors: Andrew Francis CHIFFEY, Kieran COLE, Oliver COOPER, Christopher DALY, Jonas EDVARDSSON, Lee GILLBERT, Alexander GREEN, Neil GREENHAM, Robert HANLEY, Caitlin Lucy JENKINS, Per MARSH, David MICALLEF, Francois MOREAU, George PLATT, Paul Richard PHILLIPS, James WYLIE
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Publication number: 20220152589Abstract: A composite oxidation catalyst (18, 20) for use in an exhaust system for treating an exhaust gas produced by a vehicular compression ignition internal combustion engine (30) and upstream of a particulate matter filter (44, 50) in the exhaust system comprises a substrate (5) having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); and three or more catalyst washcoat zones (1, 2, 3; or 1, 2, 3, 4) arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1, wherein L1<L, is defined at one end by the first substrate end (I) and at a second end by a first end (19, 21) of a second catalyst washcoat zone (2) having a length L2, wherein L2<L, wherein the first catalyst washcoat zone (1) comprises a first refractory metal oxide support material and two or more platinum group metal components supported thereon comprising both platinum and pallaType: ApplicationFiled: June 26, 2020Publication date: May 19, 2022Inventors: Andrew CHIFFEY, Kieran John COLE, Oliver COOPER, Christopher DALY, Lee GILBERT, Robert HANLEY, David MICALLEF, Francois MOREAU, Paul PHILLIPS, George PLATT
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Patent number: 10768609Abstract: An integrated system for fabricating components for a selected wood-based project, said integrated system includes a tandem machine, a first machine for executing machining requirements for sheet material stock, said first machine being configured to selectively implement two-dimensional machining operations on a piece of sheet material stock, including operations for implementing curvilinear shapes.Type: GrantFiled: July 10, 2017Date of Patent: September 8, 2020Inventor: George Platt
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Publication number: 20170308064Abstract: An integrated system for fabricating components for a selected wood-based project, said integrated system includes a tandem machine, a first machine for executing machining requirements for sheet material stock, said first machine being configured to selectively implement two-dimensional machining operations on a piece of sheet material stock, including operations for implementing curvilinear shapes.Type: ApplicationFiled: July 10, 2017Publication date: October 26, 2017Inventor: George PLATT
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Patent number: 9720401Abstract: A method and structure for an integrated system for fabricating components for a customer's selected wood-based project, including at least one computer for providing an interface with a consumer to input inquiries and design choices directed to a project having at least one component to be machined in a tandem machine system in which a wood-based project component can be fabricated, regardless whether the component is based on dimensional stock or on sheet material stock. The customer interacts with either a database showing previously-designed projects for implementation using the tandem machine or a CAD (Computer Aided Design) module to develop a new project or a modification of a project in the database.Type: GrantFiled: December 2, 2013Date of Patent: August 1, 2017Inventor: George Platt
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Publication number: 20150153724Abstract: A method and structure for an integrated system for fabricating components for a customer's selected wood-based project, including at least one computer for providing an interface with a consumer to input inquiries and design choices directed to a project having at least one component to be machined in a tandem machine system in which a wood-based project component can be fabricated, regardless whether the component is based on dimensional stock or on sheet material stock. The customer interacts with either a database showing previously-designed projects for implementation using the tandem machine or a CAD (Computer Aided Design) module to develop a new project or a modification of a project in the database.Type: ApplicationFiled: December 2, 2013Publication date: June 4, 2015Inventor: George PLATT
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Publication number: 20150044986Abstract: An notation-enabled communication system and method of generating billing data for a customer. One embodiment of a notation-enabled communication device includes: (1) a communication subsystem operable to transmit and receive communication data associated with a call, and (2) a call logger configured to accept notations associated with the call, generate a call detail record (CDR) based on the call and the notations and submit the CDR to a database.Type: ApplicationFiled: August 9, 2013Publication date: February 12, 2015Applicant: Estech Systems, Inc.Inventors: Eric Suder, Doug Boyd, Harvey Wende, George Platt, Brian Berger