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Class Information
Number: 429/337
Name: Chemistry: electrical current producing apparatus, product, and process > Current producing cell, elements, subcombinations and compositions for use therewith and adjuncts > Include electrolyte chemically specified and method > Chemically specified organic solvent containing > Hetero ring in the organic solvent > Oxygen is the only ring hetero atom in the hetero ring (e.g., dioxolane, gamma butyrolactone, etc.)
Description: Subject matter wherein the hetero ring contains oxygen as the only ring hetero atom (e.g., butyrolactone, tetrahydrofuran, dioxolane, etc.).


Sub-classes under this class:

Class Number Class Name Patents
429/338 The hetero ring is a cyclic carbonate (e.g., ethylene carbonate, propylene carbonate, etc.) 260


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7595130 Battery separator and lithium secondary battery Sep. 29, 2009
7592101 Non-aqueous electrolyte primary battery Sep. 22, 2009
7572554 Electrolyte Aug. 11, 2009
7560195 Electrolyte for lithium battery and lithium battery comprising the same Jul. 14, 2009
7553590 Electrolytes for lithium sulfur cells Jun. 30, 2009
7553588 Non-aqueous electrolyte and a lithium secondary battery comprising the same Jun. 30, 2009
7524581 Non-aqueous electrochemical cells Apr. 28, 2009
7517612 Organic electrolytic solution and lithium-sulfur battery comprising the same Apr. 14, 2009
7504181 Nonaqueous liquid electrolyte and nonaqueous liquid electrolyte secondary battery Mar. 17, 2009
7498101 Non-aqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakes Mar. 3, 2009
7491471 Electrolyte for lithium secondary battery and lithium secondary battery comprising same Feb. 17, 2009
7468149 Process for preparation of conductive polymer dispersion Dec. 23, 2008
7462425 Nonaqueous electrolyte secondary battery and battery module Dec. 9, 2008
7455935 Ion-conductive electrolyte and cell employing the same Nov. 25, 2008
7452636 Lithium secondary battery Nov. 18, 2008
7419623 Proton conducting mediums for electrochemical devices and electrochemical devices comprising the same Sep. 2, 2008
7399554 Hybrid rechargeable battery having high power and high energy density lithium cells Jul. 15, 2008
7387852 Polymer electrolyte and lithium battery using the same Jun. 17, 2008
7378190 Non-aqueous electrolyte secondary battery May. 27, 2008
RE40302 Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same May. 6, 2008
7358012 Electrolytes for lithium sulfur cells Apr. 15, 2008
7358010 Fluorinated carbon for metal/fluorinated carbon batteries Apr. 15, 2008
7354680 Electrolytes for lithium sulfur cells Apr. 8, 2008
7312001 Non-aqueous electrolytic solution and lithium battery employing the same Dec. 25, 2007
7306705 Method for dehydrating composition comprising lithium bis(pentafluoroethanesulfonyl)imide Dec. 11, 2007
7285356 Non-aqueous electrochemical cells Oct. 23, 2007
7258952 Lithium polymer secondary cell Aug. 21, 2007
7255965 Non-aqueous electrolytic solution Aug. 14, 2007
7247404 Electrolyte for lithium secondary batteries and lithium secondary battery comprising the same Jul. 24, 2007
7235335 Nonaqueous liquid electrolyte and nonaqueous liquid electrolyte secondary battery Jun. 26, 2007
7229717 Anode active material and battery using it Jun. 12, 2007
7189477 Low temperature electrochemical cells Mar. 13, 2007
7172837 Nonaqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakes Feb. 6, 2007
7125631 Lithium salt, ionic conductor and liquid electrolyte Oct. 24, 2006
6984367 Process for the preparation of lithium iodide solutions Jan. 10, 2006
6958198 Non-aqueous electrochemical apparatus Oct. 25, 2005
6955866 Coated lithium electrodes Oct. 18, 2005
6942948 Nonaqueous electrolyte solution and secondary battery employing the same Sep. 13, 2005
6878492 Polymerizable composition and use thereof Apr. 12, 2005
6852446 Non-aqueous electrolytes for lithium electrochemical cells Feb. 8, 2005
6852451 Nonaqueous electrolyte secondary battery having a carbonaceous material containing negative electrode and a nonaqueous electrolyte containing a nonaqueous solvent Feb. 8, 2005
6849362 Polymer electrolyte composition for improving overcharge safety and lithium battery using the same Feb. 1, 2005
6841300 Electrolyte for a nonaqueous battery Jan. 11, 2005
6803152 Nonaqueous electrolytes based on organosilicon ammonium derivatives for high-energy power sources Oct. 12, 2004
6756152 Electrode for alkaline storage battery and method of manufacturing the same Jun. 29, 2004
6733928 Autoclavable electrochemical cell May. 11, 2004
6723472 Lithium secondary battery Apr. 20, 2004
6680149 Solid polymer electrolytes using polyether poly (N-substituted urethane) Jan. 20, 2004
6673495 Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same Jan. 6, 2004
6667131 Electrochemical cell Dec. 23, 2003

1 2 3 4


 
 
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