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This page is updated frequently with new Troche-related patent applications. Subscribe to the Troche RSS feed to automatically get the update: related Troche RSS feeds. RSS updates for this page: Troche RSS RSS


Electrochemical cell or battery with reduced impedance and method for producing same

High sulfur content copolymers and composite materials and electrochemical cells and optical elements using them

Date/App# patent app List of recent Troche-related patents
07/17/14
20140200723
 System and method for energy distribution patent thumbnailnew patent System and method for energy distribution
A dispatch planner (dp) is a component in an energy system controller that controls the operation of energy resources interconnected into one energy system to provide optimal energy management for a customer. In one embodiment, the energy storage system includes an electric load, dispatchable sources of energy such as an electrical grid, diesel generators, combined heat and power generators; renewable sources of energy such as photo-voltaic cells and wind turbines; and stored energy resources such as electrochemical batteries or pumped hydro reserves..
07/17/14
20140200652
 Microstructured absorbable implant patent thumbnailnew patent Microstructured absorbable implant
The production of microstructured surfaces in magnesium alloys, containing zinc as the major alloying element, in particular in absorbable implants such as stents, wherein microstructures in sizes of up to 5 μm (micrometers) are generated on a magnesium alloy base body of the absorbable implant, for example of the absorbable stent, by way of optionally combined, pickling and electrochemical micropolishing processes, and allow better adhesion of a polymer coating (including higher break resistance) and higher corrosion resistance. The microstructured surface is produced out of the bulk material and exhibits no delamination from the base material during the mechanical deformation of the implant..
07/17/14
20140200425
 Encapsulated electronics patent thumbnailnew patent Encapsulated electronics
An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode and a reference electrode that reacts with an analyte to generate a sensor measurement related to a concentration of the analyte in a fluid to which the eye-mountable device is exposed.
07/17/14
20140200424
 Encapsulated electronics in an eye-mountable device patent thumbnailnew patent Encapsulated electronics in an eye-mountable device
An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode and a reference electrode that reacts with an analyte to generate a sensor measurement related to a concentration of the analyte in a fluid to which the eye-mountable device is exposed.
07/17/14
20140199613
 Proton-conducting composite membrane for fuel cells patent thumbnailnew patent Proton-conducting composite membrane for fuel cells
The present invention relates to a membrane that includes a porous polymer material made of a polyimide with interconnected macropores and impregnated with protic ionic liquid conductors (clip), as well as to the method for manufacturing same and to the uses thereof. The membranes of the invention fulfil the need for membranes including clips, which have good proton-conducting properties as well as good physical properties, in particular high thermal and mechanical stability, in addition to a wide range of electrochemical stability..
07/17/14
20140199611
 Proton-conducting membrane, method for their production and their use in electrochemical cells patent thumbnailnew patent Proton-conducting membrane, method for their production and their use in electrochemical cells
The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (pem) for producing membrane electrode assemblies or so-called pem fuel cells.. .
07/17/14
20140199610
 Proton-conducting membrane, method for their production and their use in electrochemical cells patent thumbnailnew patent Proton-conducting membrane, method for their production and their use in electrochemical cells
The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (pem) for producing membrane electrode assemblies or so-called pem fuel cells.. .
07/17/14
20140199592
 High sulfur content copolymers and composite materials and electrochemical cells and optical elements using them patent thumbnailnew patent High sulfur content copolymers and composite materials and electrochemical cells and optical elements using them
The present invention relates generally to high sulfur content polymeric materials and composites, methods for making them, and devices using them such as electrochemical cells and optical elements. In one aspect, a polymeric composition comprising a copolymer of sulfur, at a level in the range of at least about 50 wt % of the copolymer, and one or more monomers each selected from the group consisting of ethylenically unsaturated monomers, epoxide monomers, and thiirane monomers, at a level in the range of about 0.1 wt % to about 50 wt % of the copolymer..
07/17/14
20140199585
 Low symmetry molecules and phosphonium salts, methods of making and devices formed there from patent thumbnailnew patent Low symmetry molecules and phosphonium salts, methods of making and devices formed there from
Synthesis of molecules and salts is disclosed having low average symmetry and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as electrolytes in energy storage devices such as batteries, electrochemical double layer capacitors (edlcs) or supercapacitors or ultracapacitors, electrolytic capacitors, as electrolytes in dye-sensitized solar cells (dsscs), as electrolytes in fuel cells, as a heat transfer medium, high temperature reaction and/or extraction media, among other applications. In particular, synthesis methods and processes to form molecules and salts having low average symmetry using mixed grignard reagents are disclosed..
07/17/14
20140199577
 Alkali metal intercalation material as an electrode in an electrolytic cell patent thumbnailnew patent Alkali metal intercalation material as an electrode in an electrolytic cell
The present invention provides an electrochemical cell that includes an anolyte compartment housing an anode electrode; a catholyte compartment housing a cathode electrode; and a solid alkali ion conductive electrolyte membrane separating the anolyte compartment from the cathode compartment. In some cases, the electrolyte membrane is selected from a sodium ion conductive electrolyte membrane and a lithium ion conductive membrane.
07/17/14
20140197904
new patent Method for fabricating miniature structures or devices such as rf and microwave components
Multi-layer, multi-material fabrication methods include depositing at least one structural material and at least one sacrificial material during the formation of each of a plurality of layers wherein deposited materials for each layer are planarized to set a boundary level for the respective layer and wherein during formation of at least one layer at least three materials are deposited with a planarization operation occurring before deposition of the last material to set a planarization level above the layer boundary level and wherein a planarization occurs after deposition of the last material level above the layer boundary level and wherein a planarization occurs after deposition of the last material whereby the boundary level for the layer is set. Some formation processes use electrochemical fabrication techniques (e.g.
07/17/14
20140197799
new patent Electrochemical cell or battery with reduced impedance and method for producing same
The invention disclosed is a method for decreasing the internal resistance or impedance of a battery or electrochemical cell is described which comprises the step of discharging the battery or cell until it reaches an overdischarge condition and maintaining the battery or cell in the overdischarge condition for a period of time sufficient to effect a diminution of the internal resistance or impedance of a battery or electrochemical cell; and a battery or electrochemical cell having a reduced impedance.. .
07/17/14
20140197797
new patent Electrochemical device
To prevent deterioration of a battery or reduce the degree of deterioration of a battery and to maximize charge and discharge performance of the battery and maintain charge and discharge performance of the battery for a long time. A reaction product formed on an electrode surface causes various malfunctions and deterioration of a battery typified by a lithium-ion secondary battery.
07/17/14
20140197795
new patent System for balancing, by magnetic coupling, an association in series of elements for generating or storing electrical energy
The invention relates to a system for balancing an association in series of elements for generating and/or storing electrical energy, characterised in that it comprises: a plurality of full bridge inverters (opc1, opc2, opcn), each consisting of two inverter arms connected in parallel between two end ports of the inverter, each inverter arm, in turn, consisting of two switches (th1, tb1; th2, tb2) connected in series by a so-called median point (p11, p12) of the arm; a plurality of connectors for connecting the two end ports of each full bridge inverter to a respective element (ca1, ca2, can, pv1, pv2, pvn) of said association in series; and a magnetic coupler (nm) formed by a magnetic core on which a plurality of windings (ŵw2, wn) is formed, each winding being connected to the median points of the arms of one of said inverters. The invention also relates to an association in series of elements (ca1, ca2, can) for the electrochemical storage of electrical energy, provided with such a balancing system.
07/17/14
20140197351
new patent Lithium-ion-conducting materials
Lithium-ion-conducting ceramic materials are disclosed having characteristics of high lithium-ion conductivity at low temperatures, good current efficiency, and stability in water and corrosive media under static and electrochemical conditions. Some general formulas for the lithium-ion-conducting materials include mi1+x+z-δmiiixmivaymivb2-x-ymvzp3-zo12 and mi1+x+4z-δmiiixmivaymivb2-x-y-zp3o12, wherein mi comprises li, na, or mixtures thereof; 0.05<x<0.5, 0.05<y<2, 0≦z<3, and 0≦δ<0.5; miii comprises al, hf, sc, y, la, or mixtures thereof; miva comprises zr, ge, sn, or mixtures thereof; mivb comprises ti; and mv comprises si, ge, sn, or mixtures thereof.
07/17/14
20140197110
new patent Process and plant for decontaminating phosphoric acid solution
The invention relates to a method for recycling of phosphoric acid solution from a decontamination bath, which solution is contaminated with radioactive components, wherein the used phosphoric acid solution is diluted with aqueous oxalic acid solution, in order to separate off iron oxalate in this connection, and the phosphoric acid solution is used for decontamination of further system parts, wherein the iron ion content in the phosphoric acid in the decontamination bath is continuously measured, and phosphoric acid is continuously withdrawn from the decontamination bath and concentrated and purified phosphoric acid is replaced, so that a specific concentration of dissolved iron in the contamination bath is not exceeded, and to a system for implementation of the method. The solution has the advantage that only small amounts of phosphoric acid are in circulation in a system for recycling of a phosphoric acid solution from a decontamination bath, whereby the required work volume in the system tanks is significantly reduced.
07/17/14
20140197046
new patent Chemical sensor based on highly organized single walled carbon nanotube networks
A carbon nanotube-based micron scale chemical sensor or sensor array is provided that enables the remote detection of hydrogen sulfide and other chemicals in a gas stream. The sensor is suitable for use in harsh environments of high temperature and pressure such as those encountered during petrochemical exploration and recovery.
07/17/14
20140197042
new patent Saliva glucose monitoring system
A glucose sensor suitable for measuring glucose levels in human saliva is provided. Systems containing the glucose sensor and methods for making and using the sensor are also provided.
07/17/14
20140197035
new patent Device suitable for the electrochemical processing of an object, a holder suitable for such a device, and a method for the electrochemical processing of an object
A device suitable for the electrochemical processing of an object is at least provided with a chamber that is to accommodate an electrolyte, a support for the object that is to be processed in the chamber, at least one set of electrodes located in the chamber such that during operation at least one electrode is located opposite each portion of a surface of said object that is to be processed. The device also includes a controller configured to provide an electric current between the object that is to be processed and the electrodes..
07/17/14
20140197031
new patent Disposable capillary electrophoresis detecting device
A disposable capillary electrophoresis detecting device includes a fixing device, a capillary electrophoresis microchip, and an electrochemical sensor microchip. The fixing device includes two chip-fixing bases having a first chip-holding cavity horizontally arranged and a second chip-holding cavity vertically arranged.
07/17/14
20140196658
new patent Integrated charge production architecture
The present invention relates to fabrication and application of compositions, devices, methods and systems for utilizing radiation more efficiently as compared to known systems. A synthesis method provides deposition of titania on a substrate without the use of an electrochemical reaction.
07/10/14
20140194714
Electrophysiological analysis system
The invention provides an electrophysiological analysis system, in particular for detecting pathological states. This system comprises: electrodes intended to be placed in different regions of the body that are well away from each other; an adjustable dc voltage source for generating successive dc voltage pulses varying in magnitude from one pulse to another, the duration of the pulses being equal to or greater than about 0.2 seconds; a switching circuit for selectively connecting a pair of active electrodes to the voltage source and for connecting at least one other high-impedance electrode; and a measurement circuit for recording data representative of the current in the active electrodes and potentials on at least certain high-impedance connected electrodes in response to the application of said pulses.
07/10/14
20140194713
Contact lenses having two-electrode electrochemical sensors
Apparatus, systems and methods employing contact lenses with two-electrode electrochemical sensors are provided. In some aspects, the contact lens includes: a substrate that forms at least part of a body of the contact lens; and a circuit, disposed on or within the substrate, and including a two-electrode electrochemical sensor.
07/10/14
20140194641
Method and system for the electrochemical co-production of halogen and carbon monoxide for carbonylated products
The present disclosure is a system and method for producing a first product from a first region of an electrochemical cell having a cathode and a second product from a second region of the electrochemical cell having an anode. The method may include a step of contacting the first region with a catholyte including carbon dioxide and contacting the second region with an anolyte including a recycled reactant.
07/10/14
20140193746
Cost-effective core-shell catalyst with high electrochemical stability
The core-shell composite material may in particular find application in fuel cells.. .
07/10/14
20140193727
Fuel cell system
A fuel cell system includes a fuel cell module for generating electrical energy by electrochemical reactions of a fuel gas and an oxygen-containing gas, and a condenser for condensing water vapor in an exhaust gas discharged from the fuel cell module by heat exchange between the exhaust gas and a coolant to collect the condensed water and supplying the collected condensed water to the fuel cell module. The condenser includes an air cooling condensing mechanism using the oxygen-containing gas as the coolant, and a water cooling condensing mechanism using the hot water stored in the hot water storage unit as the coolant.
07/10/14
20140193723
Conductivity control in electrochemical cells
Electrochemical cells having desirable electronic and ionic conductivities, and associated systems and methods, are generally described.. .
07/10/14
20140193713
Passivation of electrodes in electrochemical cells
Electrochemical cells having desirable electronic and ionic conductivities, and associated systems and methods, are generally described.. .
07/10/14
20140193711
Combined electrochemical and chemical etching processes for generation of porous silicon particulates
Embodiments of the present disclosure pertain to methods of preparing porous silicon particulates by: (a) electrochemically etching a silicon substrate, where electrochemical etching comprises exposure of the silicon substrate to an electric current density, and where electrochemical etching produces a porous silicon film over the silicon substrate; (b) separating the porous silicon film from the silicon substrate, where the separating comprises a gradual increase of the electric current density in sequential increments; (c) repeating steps (a) and (b) a plurality of times; (d) electrochemically etching the silicon substrate in accordance with step (a) to produce a porous silicon film over the silicon substrate; (e) chemically etching the porous silicon film and the silicon substrate; and (f) splitting the porous silicon film and the silicon substrate to form porous silicon particulates. Further embodiments of the present disclosure pertain to the formed porous silicon particulates and anode materials that contain them..
07/10/14
20140193709
Binder for electrode of electrochemical element, composition for electrode of electrochemical element, electrode of electrochemical element and electrochemical element
The invention relates to a binder for an electrode of an electrochemical element. The binder is a polymer having an n-vinyl formamide unit, which suppresses the decline of battery performances due to deterioration of binding property and increase of internal resistance of the battery and improves the battery performance..
07/10/14
20140193707
Sulfur-containing additives for electrochemical or optoelectronic devices
The invention relates to sulfur-containing compounds of the formula i, to their preparation, and to their use as additives in electrochemical or electrooptical devices, more particularly in electrolytes for lithium batteries, lithium ion batteries, double layer capacitors, lithium ion capacitors, solar cells, electrochromic displays, sensors and/or biosensors.. .
07/10/14
20140193698
Electrochemical cell, cell case and method for making same
An electrochemical cell comprises a negative electrode, an positive electrode, a cell case, and a solid electrolyte. The cell case comprises an outer case and an inner case.
07/10/14
20140193689
Electrochemical cell, method of producing electrochemical cell, battery pack, and car
According to one embodiment, an electrochemical cell includes a positive electrode, a negative electrode, a sulfide-based solid electrolyte layer and an oxide-based solid electrolyte layer. The positive electrode includes positive electrode active material particles which absorb and release lithium ions at a potential of 3 v (vs.
07/10/14
20140193688
Underwater craft having an electrochemical battery
Disclosed is an underwater craft having an electrochemical battery activated by an electrolyte, including: an electrochemical cell; a tank (13) intended to contain the electrolyte; a seawater flow rate regulator (37) arranged upstream of the tank (13). The flow rate regulator includes: a fixed housing (60) including first ports (64); a slide (62) including second ports (66); the slide (62) being movable, in relation to the fixed housing (60), under the effect of the pressure of the seawater entering the regulator (37), to a balanced position in which the first and second ports (64, 66) define outlet openings (70) for seawater to flow to the tank (13), the slide (62) being movable between a maximum opening position, in which the area of the openings is at a maximum, and a maximum restriction position, in which the area of the openings (70) is at a minimum..
07/10/14
20140190839
Contact lenses having two-electrode electrochemical sensors
Apparatus, systems and methods employing contact lenses with two-electrode electrochemical sensors are provided. In some aspects, the contact lens includes: a substrate that forms at least part of a body of the contact lens; and a circuit, disposed on or within the substrate, and including a two-electrode electrochemical sensor.
07/10/14
20140190838
Concentric layer electric double layer capacitor cylinder, system, and method of use
This invention relates to an electric double layer capacitor electrochemical cylinder (11) made up of concentric layers of capacitors (16), current collectors (14a, 14b, 14c), ion specific membranes (18, 18a, 18b) and dielectric spacer (20) wrapped around an inner support tube (12) that can be used as a high capacitance capacitor and to remove dissolved solids from a liquid stream such as water, acid, aqueous or non-aqueous.. .
07/10/14
20140190837
Electrochemical liquid-liquid-solid deposition processes for production of group iv semiconductor materials
An electrochemical liquid-liquid-solid (lls) process that produces unlimited amounts of crystalline semiconductor, such as ge or si, from aqueous or polar solutions with tunable nanostructured shapes without any physical or chemical templating agent is presented. Dissolution into, saturation within, and precipitation of the semiconductor from a liquid electrode (e.g., hg pool) or near an electrode comprising metallic nanoparticles (e.g., in nanoparticles) yields a polycrystalline semiconductor material, as deposited.
07/03/14
20140186724
Multi-layer structures prepared by layer-by-layer assembly
A protective layer can be deposited on a surface of an porous polymer separator placing on a li-metal electrode to protect against adverse electrochemical activity in a battery. The protective layer can be a multilayered structure including graphene oxide..
07/03/14
20140186713
Carbon fluoride cathodes and batteries made therefrom
Electrochemical cells containing a stoichiometric capacity ratio of carbon-treated carbon monofluoride to carbon monofluoride being greater than 1:1 provide electrochemical cells having a tunable end-of-service indication.. .
07/03/14
20140186708
Iron oxyfluoride electrodes for electrochemical energy storage
The present invention provides electrochemical energy storage systems comprising metallolyte composites, iron fluoride composites and iron oxyfluoride composites. The present invention further provides methods for fabricating metallolyte composites..
07/03/14
20140186707
Battery with an anode preloaded with consumable metals
A method is provided for fabricating a battery using an anode preloaded with consumable metals. The method forms an ion-permeable membrane immersed in an electrolyte.
07/03/14
20140186706
Battery anode with preloaded metals
A method is presented for fabricating an anode preloaded with consumable metals. The method provides a material (x), which may be one of the following materials: carbon, metals able to be electrochemically alloyed with a metal (me), intercalation oxides, electrochemically active organic compounds, and combinations of the above-listed materials.
07/03/14
20140186693
Polymerized lithium ion battery cells and modules with permeability management features
A lithium ion (li-ion) battery module includes a container with one or more partitions that define compartments within the container. Each of the compartments is configured to receive and hold a prismatic li-ion electrochemical cell element and electrolyte.
07/03/14
20140186687
Polymerized lithium ion battery cells and modules with thermal management features
A lithium ion (li-ion) battery module includes a container with one or more partitions that define compartments within the container. Each of the compartments is configured to receive and hold a prismatic li-ion electrochemical cell element, and a cover is configured to be disposed over the container to close the compartments.
07/03/14
20140186684
Electrochemical cell
An electrochemical cell is presented. The cell includes a housing formed of a metallic material.
07/03/14
20140186683
Welding techniques for polymerized lithium ion battery cells and modules
A lithium ion (li-ion) battery cell includes a housing. The housing includes side walls coupled to and extending from a first portion of the housing to form an opening in the housing opposite the first portion of the housing.
07/03/14
20140186681
Electrochemical device with improved cycle characteristics
Disclosed is an electrochemical device. The electrochemical device includes: (a) a composite separator including a porous substrate, a first porous coating layer coated on one surface of the porous substrate, and a second porous coating layer coated on the other surface of the porous substrate; (b) an anode disposed to face the first porous coating layer; and (c) a cathode disposed to face the second porous coating layer.
07/03/14
20140186680
Separator and electrochemical device comprising the same
Provided is a separator including a porous substrate having a plurality of pores, and a porous coating layer provided on at least one surface of the porous substrate and formed from a mixture of plural inorganic particles and a binder polymer, in which the binder polymer is a result of a curing reaction of an acryl-based copolymer and an isocyanate-based crosslinking agent, and the acryl-based copolymer is a copolymer including (a) a first monomer unit with a tertiary amine group, (b) a second monomer unit with at least one functional group selected from an amine group other than a tertiary amine group, an amide group, a cyano group, and an imide group, (c) a third monomer unit of (meth)acrylate with a carboxyl group, (d) a fourth monomer unit of (meth)acrylate with a hydroxyl group, and (e) a fifth monomer unit of (meth)acrylate with an alkyl group having 1 to 14 carbon atoms, and an electrochemical device comprising the same.. .
07/03/14
20140186678
Lithium secondary battery cell structure
A lithium secondary battery that has a battery cell structure, with improved electrochemical stability between an electrode and an electrolyte. In addition, the lithium secondary battery improves ion conductivity while applying a solid electrolyte.
07/03/14
20140186669
Polymerized lithium ion battery cells and modules with overmolded heat sinks
A lithium ion (li-ion) battery cell includes a prismatic housing that includes four sides formed by side walls coupled to and extending from a bottom portion of the housing. The housing is configured to receive and hold a prismatic li-ion electrochemical cell element.
07/03/14
20140186255
Capture of co2 from hydrogen plants using a temperature swing adsorption method
The invention involves the use of a temperature swing adsorption process in steam methane reforming or autothermal reforming h2-production processes to capture co2 and produce nearly pure off gas streams of co2 for sequestration or enhanced oil recovery (eor). The hydrogen stream output is substantially pure and can be recycled as a fuel to the steam methane reformer furnace or used in other petroleum and petrochemical processes..
07/03/14
20140185123
Manufacturing method of electrochromic working electrode and electrochromic device
A manufacturing method of an electrochromic working electrode is disclosed, comprising electroplating a first conductive polymer and nanoparticles in order on a surface of an ito conductive glass using an electrochemical method so as to obtain a electrochromic working electrode coated with the first conductive polymer and the nanoparticles. The invention further discloses an electrochromic device.
07/03/14
20140184702
Substrate for inkjet print head, inkjet print head, method for manufacturing inkjet print head, and inkjet printing apparatus
A substrate for an inkjet print head comprises: a base; a plurality of heating resistors for heating ink, the heating resistors being disposed on the base and producing heat in a case where the heating resistors are energized; a first protection layer disposed on the heating resistors and having insulation properties; and a second protection layer disposed on the first protection layer and having conductivity. The second protection layer includes individual sections disposed to individually cover the plurality of heating resistors, a common section connecting the individual sections, and connection sections interposed between the individual sections and the common section and connecting the individual sections and the common section.
07/03/14
20140184700
Substrate for inkjet head and inkjet head
There are provided a substrate for an inkjet head and an inkjet head wherein in a case where a protection layer of heating resistors is energized, an electrical connection with portions around the protection layer is more reliably cut. A first protection layer provided for the substrate for an inkjet head includes individual sections provided at positions corresponding to the plurality of heating resistors and a common section which commonly connects the plurality of individual sections.


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Troche topics: Quantum Dot, Lead Telluride, Crystallin, Lead Selenide, Lead Sulfide, Electrolyte, Test Strip, Chemical Reaction, Accommodation

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