Patents Assigned to Nanoscale Components, Inc.
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Patent number: 11916217Abstract: The present invention relates to processes that may be used singly or in combination to prevent lithium (or alkali metal) plating or dendrite buildup on bare substrate areas or edges of electrode rolls during alkaliation of a battery or electrochemical cell anode composed of a conductive substrate and coatings, in which the electrode rolls may be coated on one or both sides and may have exposed substrate on edges, or on continuous or discontinuous portions of either or both substrate surfaces.Type: GrantFiled: May 6, 2021Date of Patent: February 27, 2024Assignee: Nanoscale Components, Inc.Inventors: Robert W. Grant, Matthew Sweetland, Asela Maha Acharige
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Patent number: 11380879Abstract: The present invention relates to a method for forming an SEI layer on an anode by using a non-electrochemical process for alkaliating anodes, resulting in reductions of the manufacturing capital requirements, time investments and energy consumed during industrial battery production.Type: GrantFiled: July 9, 2018Date of Patent: July 5, 2022Assignee: Nanoscale Components, Inc.Inventors: Jose A. Vega, Asela Maha Acharige, Ronald A. Wohl
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Patent number: 11005088Abstract: The present invention relates to processes that may be used singly or in combination to prevent lithium (or alkali metal) plating or dendrite buildup on bare substrate areas or edges of electrode rolls during alkaliation of a battery or electrochemical cell anode composed of a conductive substrate and coatings, in which the electrode rolls may be coated on one or both sides and may have exposed substrate on edges, or on continuous or discontinuous portions of either or both substrate surfaces.Type: GrantFiled: October 11, 2018Date of Patent: May 11, 2021Assignee: Nanoscale Components, Inc.Inventors: Robert W. Grant, Matthew Sweetland, Asela Maha Acharige
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Patent number: 10128487Abstract: The present invention relates to processes that may be used singly or in combination to prevent lithium (or alkali metal) plating or dendrite buildup on bare substrate areas or edges of electrode rolls during alkaliation of a battery or electrochemical cell anode composed of a conductive substrate and coatings, in which the electrode rolls may be coated on one or both sides and may have exposed substrate on edges, or on continuous or discontinuous portions of either or both substrate surfaces.Type: GrantFiled: December 8, 2016Date of Patent: November 13, 2018Assignee: Nanoscale Components, Inc.Inventors: Robert W. Grant, Matthew Sweetland, Asela Maha Acharige
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Patent number: 10128491Abstract: The present invention relates to a method for lithiation of an intercalation-based anode or a non-reactive plating-capable foil or a reactive alloy capable anode, whereby utilization of said lithiated intercalation-based anode or a plating-capable foil or reactive alloy capable anode in a rechargeable battery or electrochemical cell results in an increased amount of lithium available for cycling, and an improved reversible capacity during charge and discharge.Type: GrantFiled: January 6, 2015Date of Patent: November 13, 2018Assignee: Nanoscale Components, Inc.Inventors: Robert W. Grant, Matthew Sweetland, Asela Maha Acharige
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Patent number: 9748599Abstract: The present invention relates to a method for combining anode pre-lithiation, limited-voltage formation cycles, and accelerating aging via heated storage to maximize specific capacity, volumetric capacity density and capacity retention of a lithium-ion electrochemical cell.Type: GrantFiled: January 29, 2014Date of Patent: August 29, 2017Assignee: NANOSCALE COMPONENTS, INC.Inventors: Robert W. Grant, Matthew Sweetland, Asela Maha Acharige, Ronald Wohl
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Patent number: 9598789Abstract: The present invention relates to a method for lithiation of an intercalation-based anode or a non-reactive plating-capable foil or a reactive alloy capable anode, whereby utilization of said lithiated intercalation-based anode or a plating-capable foil or reactive alloy capable anode in a rechargeable battery or electrochemical cell results in an increased amount of lithium available for cycling, and an improved reversible capacity during charge and discharge.Type: GrantFiled: November 29, 2012Date of Patent: March 21, 2017Assignee: Nanoscale Components, Inc.Inventors: Robert W. Grant, Matthew Sweetland, Asela Maha Acharige
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Publication number: 20140310951Abstract: The present invention relates to a method for combining anode pre-lithiation, limited-voltage formation cycles, and accelerating aging via heated storage to maximize specific capacity, volumetric capacity density and capacity retention of a lithium-ion electrochemical cell.Type: ApplicationFiled: January 29, 2014Publication date: October 23, 2014Applicant: NANOSCALE COMPONENTS, INC.Inventors: Robert W. Grant, Matthew Sweetland, Asela Maha Acharige, Ronald Wohl
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Publication number: 20140166491Abstract: This method enables the use of nanowire or nano-textured forms of Polyaniline and other conductive polymers in energy storage components. The delicate nature of these very high surface area materials are preserved during the continuous electrochemical synthesis, drying, solvent application and physical assembly. The invention also relates to a negative electrode that is comprised of etched, lithiated aluminum that is safer and lighter weight than conventional carbon based lithium-ion negative electrodes. The invention provides for improved methods for making negative and positive electrodes and for energy storage devices containing them. The invention provides sufficient stability in organic solvent and electrolyte solutions, where the prior art processes commonly fail. The invention further provides stability during repetitive charge and discharge. The invention also provides for novel microstructure protecting support membranes to be used in an energy storage device.Type: ApplicationFiled: September 3, 2013Publication date: June 19, 2014Applicant: NANOSCALE COMPONENTS, INC.Inventors: Robert W. Grant, Matthew Sweetland
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Patent number: 8529746Abstract: This method enables the use of nanowire or nano-textured forms of Polyaniline and other conductive polymers in energy storage components. The delicate nature of these very high surface area materials are preserved during the continuous electrochemical synthesis, drying, solvent application and physical assembly. The invention also relates to a negative electrode that is comprised of etched, lithiated aluminum that is safer and lighter weight than conventional carbon based lithium-ion negative electrodes. The invention provides for improved methods for making negative and positive electrodes and for energy storage devices containing them. The invention provides sufficient stability in organic solvent and electrolyte solutions, where the prior art processes commonly fail. The invention further provides stability during repetitive charge and discharge. The invention also provides for novel microstructure protecting support membranes to be used in an energy storage device.Type: GrantFiled: February 1, 2011Date of Patent: September 10, 2013Assignee: Nanoscale Components, Inc.Inventors: Robert W. Grant, Matthew Sweetland