Patents by Inventor Thomas G. Mason
Thomas G. Mason 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: 11890585Abstract: A biliquid material includes an emulsion having a continuous liquid phase, a dispersed liquid phase, and a surface-stabilizing material, wherein: the dispersed liquid phase is immiscible with the continuous liquid phase; the dispersed liquid phase is in the form of a plurality of droplets in the continuous liquid phase; the surface-stabilizing material is soluble in at least one of the continuous liquid phase and the dispersed liquid phase and preferentially adsorbs at the surfaces of the plurality of droplets, wherein the surface-stabilizing material imparts a repulsive interaction between the plurality of droplets that inhibits coalescence of the plurality of droplets; and the biliquid material has a structurally-colored droplets structure, wherein the structurally-colored droplets structure yields one or more structural colors when illuminated with broad-spectrum light wherein the one or more structural colors arise from diffraction of the broad-spectrum light by the plurality of droplets.Type: GrantFiled: September 3, 2021Date of Patent: February 6, 2024Assignee: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Matthew Pagenkopp
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Publication number: 20220062833Abstract: Described is composition containing a biliquid material, and methods and uses thereof.Type: ApplicationFiled: September 3, 2021Publication date: March 3, 2022Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Thomas G. Mason, Matthew Pagenkopp
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Publication number: 20220011236Abstract: An electrophoretic spectroscopic imaging device for real-time spatially-resolved spectroscopic imaging of reagents and reaction-products resulting from electrophoretic collisions of reagents includes an electrophoresis component; a pair of electrodes; an illumination source; a spectroscopic-imaging device; and a computing device. An electrophoretic gel includes a matrix of porous solid material; and an electrolyte solution disposed within pores of the matrix. A method of electrophoretically colliding reagents includes providing a matrix that is a porous solid material having continuously interconnected pore regions that are filled with an electrolyte solution; loading a first reagent; loading a second reagent; and applying an electric field to the matrix loaded with the first reagent and the second reagent.Type: ApplicationFiled: July 12, 2021Publication date: January 13, 2022Inventors: Thomas G. Mason, Dimitri Athan Bikos
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Patent number: 11052700Abstract: A method of producing preconfigured arrangements of mobile shape-designed particles. The method includes providing a composite structure comprising a substrate and a layer of particle material over a surface of the substrate; lithographically producing a plurality of shaped-designed particles from the layer of particle material such that the plurality of shaped-designed particles remain substantially in a layer proximate the substrate; and at least one of subsequent to or in conjunction with the lithographically producing, immersing the plurality of shaped-designed particles the substrate in a fluid material, at a preselected temperature. The fluid material comprises a depletion agent having particles having sizes and a volume fraction to provide depletion attraction between at least a portion of the shaped-designed particles and the substrate such that the shaped-designed particles remain substantially in the layer proximate the substrate.Type: GrantFiled: November 30, 2018Date of Patent: July 6, 2021Assignee: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Po-Yuan Wang
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Patent number: 10317799Abstract: A system and a method of producing sub-millimeter scale particles are provided herein. The method includes providing a substrate that has a layer of photosensitive material thereon; exposing a portion of the layer to a structured beam of light that has a cross-sectional shape, and a cross-sectional size. The cross-sectional size of the structured beam of light at the layer of photosensitive material is smaller than a sub-millimeter scale particle. The method also includes moving the substrate or the beam of light relative to each other to follow a path for making additional exposures or continuous exposure to result in a discrete exposed pattern in the layer that corresponds to the particle being produced, and exposing the layer to the light; and processing the layer to remove unexposed material around the discrete exposed pattern and to separate the discrete exposed pattern from the layer to provide the sub-millimeter scale particle.Type: GrantFiled: May 1, 2017Date of Patent: June 11, 2019Assignee: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Kenny Mayoral
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Publication number: 20190160858Abstract: A method of producing preconfigured arrangements of mobile shape-designed particles. The method includes providing a composite structure comprising a substrate and a layer of particle material over a surface of the substrate; lithographically producing a plurality of shaped-designed particles from the layer of particle material such that the plurality of shaped-designed particles remain substantially in a layer proximate the substrate; and at least one of subsequent to or in conjunction with the lithographically producing, immersing the plurality of shaped-designed particles the substrate in a fluid material, at a preselected temperature. The fluid material comprises a depletion agent having particles having sizes and a volume fraction to provide depletion attraction between at least a portion of the shaped-designed particles and the substrate such that the shaped-designed particles remain substantially in the layer proximate the substrate.Type: ApplicationFiled: November 30, 2018Publication date: May 30, 2019Applicant: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Po-Yuan Wang
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Patent number: 10302592Abstract: A device for measuring size distributions of particles and droplets includes a gel electrophoresis component that has a gel chamber that is suitable to receive a gel in which at least one of particles or droplets propagate in a liquid medium during operation; an illumination source arranged to illuminate said at least one of particles or droplets such that the at least one of particles or droplets absorbs, scatters or emits light; an imaging device configured to obtain image data from the absorbed, scattered, or emitted light from the at least one of particles or droplets while the at least one of particles or droplets propagate through the gel; and a computing device configured to receive and process the image data to provide information concerning a size distribution of the at least one of particles or droplets.Type: GrantFiled: June 13, 2014Date of Patent: May 28, 2019Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Thomas G. Mason, Xiaoming Zhu
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Patent number: 10285940Abstract: The present invention is directed to emulsions with a plurality of droplets dispersed in a continuous liquid medium. These droplets can contain at least a first droplet liquid and a second droplet liquid and can have an ensemble-average maximal spatial dimension that is less than 1 micrometer. The invention includes preparation, uses and compositions containing emulsions. Solute materials can also be dissolved in the droplet liquids.Type: GrantFiled: October 2, 2014Date of Patent: May 14, 2019Assignee: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Michael M. Fryd
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Publication number: 20190105440Abstract: A system for treating an acidotic patient includes an intravenous-fluid supply system, an automated fluid mixer and dispenser connected to the intravenous-fluid supply system to receive at least one supply fluid therefrom, an electronic control system configured to communicate with the automated fluid mixer and dispenser, and an intravenous line fluidly connected to the automated fluid mixer and dispenser. The intravenous line includes an intravenous connecter configured for injecting intravenous fluid dispensed from the automated fluid mixer and dispenser intravenously into the acidotic patient. The electronic control system is configured to control at least one of a total volume or a flow rate of the intravenous fluid to be injected into the acidotic patient's blood based on at least a measured pH of the acidotic patient's blood and based on a composition of the at least on supply fluid.Type: ApplicationFiled: December 5, 2018Publication date: April 11, 2019Applicants: The United States Government Represented by the Department of Veterans AffairsInventors: Thomas G. Mason, Jeffrey K. Kraut
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Publication number: 20170315435Abstract: A system and a method of producing sub-millimeter scale particles are provided herein. The method includes providing a substrate that has a layer of photosensitive material thereon; exposing a portion of the layer to a structured beam of light that has a cross-sectional shape, and a cross-sectional size. The cross-sectional size of the structured beam of light at the layer of photosensitive material is smaller than a sub-millimeter scale particle. The method also includes moving the substrate or the beam of light relative to each other to follow a path for making additional exposures or continuous exposure to result in a discrete exposed pattern in the layer that corresponds to the particle being produced, and exposing the layer to the light; and processing the layer to remove unexposed material around the discrete exposed pattern and to separate the discrete exposed pattern from the layer to provide the sub-millimeter scale particle.Type: ApplicationFiled: May 1, 2017Publication date: November 2, 2017Applicant: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Kenny Mayoral
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Publication number: 20160235670Abstract: The present invention is directed to emulsions with a plurality of droplets dispersed in a continuous liquid medium. These droplets can contain at least a first droplet liquid and a second droplet liquid and can have an ensemble-average maximal spatial dimension that is less than 1 micrometer. The invention includes preparation, uses and compositions containing emulsions. Solute materials can also be dissolved in the droplet liquids.Type: ApplicationFiled: October 2, 2014Publication date: August 18, 2016Applicant: The Regents of the University of CaliforniaInventors: Thomas G. MASON, Michael M. FRYD
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Publication number: 20160123924Abstract: A device for measuring size distributions of particles and droplets includes a gel electrophoresis component that has a gel chamber that is suitable to receive a gel in which at least one of particles or droplets propagate in a liquid medium during operation; an illumination source arranged to illuminate said at least one of particles or droplets such that the at least one of particles or droplets absorbs, scatters or emits light; an imaging device configured to obtain image data from the absorbed, scattered, or emitted light from the at least one of particles or droplets while the at least one of particles or droplets propagate through the gel; and a computing device configured to receive and process the image data to provide information concerning a size distribution of the at least one of particles or droplets.Type: ApplicationFiled: June 13, 2014Publication date: May 5, 2016Inventors: Thomas G. Mason, Xiaoming Zhu
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Patent number: 9090860Abstract: A method for producing particles includes providing a relief template having a surface relief pattern adapted to impart structure to a plurality of particles while they are under production; depositing a radiation-sensitive material on the relief template; exposing portions of the radiation-sensitive material on the relief template using a beam of spatially patterned radiation; removing portions of the radiation-sensitive material after the exposing to reveal at least portions of surfaces of the plurality of particles; and separating at least a portion of the plurality of particles from the relief template. At least a portion of a structure of each of the plurality of particles is defined by a combination of the surface relief pattern and the spatially patterned radiation.Type: GrantFiled: October 8, 2009Date of Patent: July 28, 2015Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventor: Thomas G. Mason
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Publication number: 20150196708Abstract: A system for treating an acidotic patient includes an intravenous-fluid supply system, an automated fluid mixer and dispenser connected to the intravenous-fluid supply system to receive at least one supply fluid therefrom, an electronic control system configured to communicate with the automated fluid mixer and dispenser, and an intravenous line fluidly connected to the automated fluid mixer and dispenser. The intravenous line includes an intravenous connecter configured for injecting intravenous fluid dispensed from the automated fluid mixer and dispenser intravenously into the acidotic patient. The electronic control system is configured to control at least one of a total volume or a flow rate of the intravenous fluid to be injected into the acidotic patient's blood based on at least a measured pH of the acidotic patient's blood and based on a composition of the at least one supply fluid.Type: ApplicationFiled: August 19, 2013Publication date: July 16, 2015Inventors: Thomas G. Mason, Jeffrey A. Kraut
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Patent number: 9073022Abstract: A system for producing emulsions includes a liquid supply system, an emulsification system in liquid connection with the liquid supply system to receive a first liquid and a second liquid from the liquid supply system while in operation to be used to produce an emulsion therefrom, and a surfactant recovery system connected to the emulsification system to receive the emulsion when produced from the first and second liquids. The second liquid is immiscible with the first liquid, and the surfactant recovery system recovers at least a portion of surfactant from the emulsion when the emulsion is received from the emulsification system.Type: GrantFiled: April 22, 2010Date of Patent: July 7, 2015Assignee: The Regents of the University of CaliforniaInventor: Thomas G. Mason
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Patent number: 9051176Abstract: Producing composite structures includes dispersing a first plurality of objects, a second plurality of objects, and a third plurality of objects in a fluid, the third and second plurality of objects having an average maximum dimension that is smaller than the first plurality of objects The first plurality of objects comprise a first, a second, a third and a forth object, each having mating surface regions The first and second objects' mating surfaces are complimentary and the third and forth objects' mating surfaces are complementary The first and second object aggregate together in response to the dispersing of the second plurality of objects in the fluid due to a depletion attraction between the first and the second object The third and forth object aggregate together in response to dispersing the third plurality of objects in the fluid due to a depletion attraction between the third and the fourth object.Type: GrantFiled: February 4, 2008Date of Patent: June 9, 2015Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventor: Thomas G. Mason
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Patent number: 9000053Abstract: A method of producing an emulsion includes preparing a droplet solution comprising first and second molecular species, the droplet solution being in a fluid phase, wherein the first molecular species is soluble in the second molecular species; forming a plurality of droplets from the droplet solution in a bulk fluid to create a first emulsion, the plurality of droplets having a first ensemble average radius in the bulk fluid, wherein the first molecular species of the droplet solution is at least partially soluble in the bulk fluid and the droplet solution is at least partially immiscible in the bulk fluid; and allowing molecules of the first molecular species to migrate from the plurality of fluid droplets to the bulk fluid due to a higher concentration of the first molecular species in the droplet solution than the bulk fluid to result in the plurality of droplets having a second ensemble average radius that is smaller than the first ensemble average radius.Type: GrantFiled: June 17, 2009Date of Patent: April 7, 2015Assignee: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Michael M. Fryd
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Publication number: 20140158943Abstract: A method of producing at least one of microscopic and submicroscopic particles includes providing a template that has a plurality of discrete surface portions, each discrete surface portion having a surface geometry selected to impart a desired geometrical property to a particle while being produced; depositing a constituent material of the at least one of microscopic and submicroscopic particles being produced onto the plurality of discrete surface portions of the template to form at least portions of the particles; separating the at least one of microscopic and submicroscopic particles comprising the constituent material from the template into a fluid material, the particles being separate from each other at respective discrete surface portions of the template; and processing the template for subsequent use in producing additional at least one of microscopic and submicroscopic particles.Type: ApplicationFiled: September 12, 2013Publication date: June 12, 2014Applicant: The Regents of the University of CaliforniaInventor: Thomas G. Mason
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Patent number: 8617798Abstract: A method of producing particles includes providing a substrate structure that comprises a solid substrate; forming a target structure on said substrate structure, said target structure comprising a radiation-reactive material; forming a spatially patterned beam of radiation using a patterned mask; exposing at least a portion of the target structure to the spatially patterned beam of radiation to which the radiation-reactive material reacts while leaving other portions of the target structure unexposed to the radiation; removing substantially all of one of the exposed or the unexposed patterned portions of the target structure to provide a plurality of non-contiguous structures that include at least a portion of the radiation-reactive material; and separating the plurality of non-contiguous structures comprising the radiation-reactive material from the substrate structure into a fluid material.Type: GrantFiled: August 17, 2007Date of Patent: December 31, 2013Assignee: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Carlos J. Hernandez
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Patent number: 8562892Abstract: A method for producing particles includes providing a first patterned surface having a first surface relief pattern adapted to impart structure to a plurality of particles while they are under production; providing a second patterned surface having a second surface relief pattern adapted to impart structure to a plurality of particles while they are under production; depositing a particle material in contact with at least one of the first patterned surface and the second patterned surface; aligning the first surface relief pattern on the first patterned surface with respect to the second surface relief pattern on the second patterned surface; contacting at least a portion of the first patterned surface with at least a portion of the second patterned surface; solidifying at least a portion of the particle material to form a plurality of particles; and separating at least a portion of the plurality of particles from at least one of the first patterned surface and the second patterned surface.Type: GrantFiled: October 14, 2009Date of Patent: October 22, 2013Assignee: The Regents of the University of CaliforniaInventor: Thomas G. Mason