US Patent No: 8,012,621 - Analytics, PDF, Full Text and PAIR Access

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Nickel-metal hydride battery using alkali ion conducting separator

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Abstract

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A nickel-metal hydride storage battery comprising a positive electrode containing nickel hydroxide, a negative electrode containing a hydrogen absorbing alloy, an alkaline electrolyte, and an alkali conducting separator provided between the positive electrode and the negative electrode. The alkali conducting separator may be a solid alkali metal ion super ion conducting material, wherein the alkali metal is Na, K, or Li.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
CERAMATEC, INC.SALT LAKE CITY, UT104

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bhavaraju, Sai West Jordan, US 82 672
Gordon, John Howard Salt Lake City, US 70 730
Joshi, Ashok V Salt Lake City, US 190 2874

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (1)
6,881,234 Method for making electrodes for nickel-metal hydride batteries 16 2003
 
PETROLEO BRASILEIRO S.A. - PETROBRAS (1)
2006/0096,893 Process for selective hydrodesulfurization of naphtha 18 2005
 
NEW ENERGY DEVELOPMENT ORGANIZATION (1)
4,479,856 Zinc dendrite inhibitor 24 1983
 
PolyPlus Battery Company (33)
5,516,598 Secondary cell using organosulfur/metal charge transfer materials as positive electrode 150 1994
5,882,812 Overcharge protection systems for rechargeable batteries 107 1997
6,030,720 Liquid electrolyte lithium-sulfur batteries 117 1997
6,025,094 Protective coatings for negative electrodes 201 1998
6,214,061 Method for forming encapsulated lithium electrodes having glass protective layers 93 1998
6,402,795 Plating metal negative electrodes under protective coatings 137 1998
6,200,704 High capacity/high discharge rate rechargeable positive electrode 76 1998
6,210,832 Mixed ionic electronic conductor coatings for redox electrodes 82 1998
6,017,651 Methods and reagents for enhancing the cycling efficiency of lithium polymer batteries 87 1998
6,110,236 Method of preparing electrodes having evenly distributed component mixtures 58 1998
6,248,481 Overcharge protection systems for rechargeable batteries 91 1999
6,225,002 Dioxolane as a proctector for lithium electrodes 93 1999
6,413,284 Encapsulated lithium alloy electrodes having barrier layers 113 1999
6,165,644 Methods and reagents for enhancing the cycling efficiency of lithium polymer batteries 69 2000
6,358,643 Liquid electrolyte lithium-sulfur batteries 75 2000
6,413,285 Layered arrangements of lithium electrodes 124 2000
6,432,584 Method for forming encapsulated lithium electrodes having glass protective layers 87 2000
6,537,701 Coated lithium electrodes 64 2000
6,632,573 Electrolytes with strong oxidizing additives for lithium/sulfur batteries 68 2001
6,737,197 Encapsulated lithium alloy electrodes having barrier layers 79 2001
6,955,866 Coated lithium electrodes 61 2002
6,991,662 Encapsulated alloy electrodes 61 2002
7,070,632 Electrochemical device separator structures with barrier layer on non-swelling membrane 83 2002
6,911,280 Chemical protection of a lithium surface 67 2002
7,482,096 Alleviation of voltage delay in lithium-liquid depolarizer/electrolyte solvent battery cells 12 2003
7,282,296 Ionically conductive composites for protection of active metal anodes 64 2003
7,432,017 Compositions and methods for protection of active metal anodes and polymer electrolytes 40 2003
7,282,302 Ionically conductive composites for protection of active metal anodes 62 2003
7,390,591 Ionically conductive membranes for protection of active metal anodes and battery cells 52 2004
7,282,295 Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture 64 2004
7,491,458 Active metal fuel cells 44 2004
2006/0177,732 Battery cell with barrier layer on non-swelling membrane 20 2006
2007/0172,739 COMPOSITE SOLID ELECTROLYTE FOR PROTECTION OF ACTIVE METAL ANODES 98 2006
 
TDK CORPORATION (1)
2005/0109,617 Functional porous film, sensor, method of manufacturing functional porous film, method of manufacturing porous metal film, and method of manufacturing sensor 17 2004
 
METALLIC POWER, INC. (1)
2004/0229,107 Combined fuel cell and battery 31 2003
 
THE CHEMOURS COMPANY FC, LLC (2)
6,368,486 Low temperature alkali metal electrolysis 24 2000
6,787,019 Low temperature alkali metal electrolysis 17 2001
 
GOOGLE TECHNOLOGY HOLDINGS LLC (1)
* 5,541,019 Metal hydride electrochemical cell having a polymer electrolyte 22 1995
 
PLURION LIMITED (1)
7,214,443 Secondary battery with autolytic dendrites 21 2002
 
U.S. DEPARTMENT OF ENERGY (2)
* 4,465,744 Super ionic conductive glass 20 1982
4,842,963 Zinc electrode and rechargeable zinc-air battery 71 1988
 
CERAMATEC, INC. (7)
5,290,405 NaOH production from ceramic electrolytic cell 37 1992
5,580,430 Selective metal cation-conducting ceramics 36 1994
7,259,126 Gas diffusion electrode and catalyst for electrochemical oxygen reduction and method of dispersing the catalyst 16 2004
2006/0141,346 Solid electrolyte thermoelectrochemical system 19 2005
2008/0268,327 Advanced Metal-Air Battery Having a Ceramic Membrane Electrolyte Background of the Invention 26 2007
2009/0061,288 Lithium-sulfur battery with a substantially non-pourous membrane and enhanced cathode utilization 21 2008
2009/0136,830 Substantially Solid, Flexible Electrolyte For Alkili-Metal-Ion Batteries 15 2008
 
RODOLFO ANTONIO M. GOMEZ (1)
6,955,753 Treatment of crude oils 16 2000
 
The Standard Oil Company (1)
4,542,444 Double layer energy storage device 37 1983
 
DURACELL U.S. OPERATIONS, INC. (1)
6,159,634 Battery separator 17 1998
 
UOP LLC (1)
5,057,206 Process for the production of white oils 33 1988
 
Pico Science Corporation (1)
2006/0257,734 Self-rechargeable alkaline battery 15 2005
 
CHEVRONTEXACO TECHNOLOGY VENTURES LLC (1)
5,856,047 High power nickel-metal hydride batteries and high power electrodes for use therein 30 1997
 
El-Chem Corporation (1)
4,372,823 Rechargeable electrical storage battery with zinc anode and aqueous alkaline electrolyte 26 1981
 
Bipolar Technologies, Inc (1)
6,610,440 Microscopic batteries for MEMS systems 99 2000
 
CELGARD, LLC (1)
4,298,666 Coated open-celled microporous membranes 42 1980
 
UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION (1)
5,780,186 High performance zinc anode for battery applications 34 1996
 
BIPOLAR TECHNOLOGIES CORPORATION (2)
7,166,384 Microscopic batteries for MEMS systems 23 2001
7,144,654 Microscopic batteries integrated with MEMS systems 43 2002
 
VARTA MICROBATTERY GMBH (2)
6,265,100 Rechargeable battery 99 1998
6,310,960 Rechargeable hearing aid system 66 1999
 
OVONIC BATTERY COMPANY, INC. (1)
4,623,597 Rechargeable battery and electrode used therein 79 1985
 
Exxon Research and Engineering Co. (3)
5,695,632 Continuous in-situ combination process for upgrading heavy oil 59 1995
5,935,421 Continuous in-situ combination process for upgrading heavy oil 249 1996
6,210,564 Process for desulfurization of petroleum feeds utilizing sodium metal 64 1997
 
TECK METALS LTD. (1)
6,153,328 System and method for preventing the formation of dendrites in a metal/air fuel cell, battery or metal recovery apparatus 26 1999
 
CHEVRONTEXACO TECHNOLOGY VENTURES LLC (1)
6,416,903 Nickel hydroxide electrode material and method for making the same 19 2000
 
SAMSUNG SDI CO., LTD. (1)
6,852,450 Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same 17 2001
* Cited By Examiner

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
CERAMATEC, INC. (10)
8,771,879 Lithium—sulfur battery with a substantially non-porous lisicon membrane and porous lisicon layer 0 2008
* 2009/0061,288 Lithium-sulfur battery with a substantially non-pourous membrane and enhanced cathode utilization 21 2008
8,323,817 Alkali metal seawater battery 0 2009
* 2010/0068,629 ALKALI METAL SEAWATER BATTERY 5 2009
* 2010/0239,893 SODIUM-SULFUR BATTERY WITH A SUBSTANTIALLY NON-POROUS MEMBRANE AND ENHANCED CATHODE UTILIZATION 6 2010
8,859,141 Solid-state sodium-based secondary cell having a sodium ion conductive ceramic separator 0 2010
* 2011/0104,526 SOLID-STATE SODIUM-BASED SECONDARY CELL HAVING A SODIUM ION CONDUCTIVE CERAMIC SEPARATOR 5 2010
8,771,855 Alkali metal aqueous battery 0 2011
9,413,036 Sodium-halogen secondary cell 0 2013
9,263,770 Method for providing electrical potential from a sodium-based secondary cell 0 2014
* Cited By Examiner

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