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7588824 Hydrogen cyano fullerene containing proton conducting membranes  
The components of and a proton conducting membrane (PCM) produced from a host polymer and an attached or physically blended in hydrogen cyano fullerene proton-source agent, with the physical...
7575832 Ion conducting battery separator for lithium batteries, method for the production and use thereof  
Separators for lithium batteries based on a sheetlike flexible substrate provided with a plurality of openings and having a porous inorganic electrically insulating coating on and in the substrate,...
7560193 Secondary battery and method for producing the same  
In a secondary battery including a positive electrode, a negative electrode and a porous film bonded to the surface of at least one of the positive electrode and the negative electrode, the porous...
7553587 Non-aqueous electrolyte secondary battery and method of manufacturing the same  
A non-aqueous electrolyte secondary battery has an insulating porous membrane, on at least one of a positive electrode, negative electrode, and separator thereof. The membrane contains an inorganic...
7435507 Lithium ion secondary battery and method for manufacturing the same  
A lithium ion secondary battery has an electrode group including: a winding core; and a positive electrode and a negative electrode that are wound around the winding core. This electrode group does...
7422825 Nonaqueous electrolyte secondary battery  
A non-aqueous electrolyte secondary battery including: a positive electrode; a negative electrode; a separator interposed between the positive electrode and the negative electrode; a non-aqueous...
7419720 Conductive plastic molding material, the use thereof and moulded bodies produced therefrom  
The present invention relates to a plastics molding composition based on polyarylene sulfide and/or on liquid-crystalline plastic, where the molding composition comprises carbon black and graphite...
7399556 Lithium cationic single-ion conducting filler-containing composite polymer electrolyte for lithium secondary battery and method of manufacturing the same  
Provided are a composite polymer electrolyte for a lithium secondary battery in which a composite polymer matrix multi-layer structure composed of a plurality of polymer matrices with different...
7323273 Shutdown separators with improved properties  
A microporous polyolefin battery separator membrane is extremely high in porosity, high in puncture strength, very low in shrinkage and with shutdown temperature of 130-140 degrees C. and melt...
7288338 Mat of glass and other fibers and method for producing such mat  
A binderless glass fiber mat suitable for use as a separator for valve regulated (“recombinant”) lead acid (“VRLA”) batteries is disclosed. The separator is produced by a dry process by...
7105251 Nonaqueous secondary battery  
A nonaqueous secondary battery comprising a positive electrode and a negative electrode both containing a material capable of reversibly intercalating and deintercalating lithium, a nonaqueous...
7081321 Separator for metal halogen cell  
A separator for metal/halogen batteries is provided which is excellent in thermal resistance, resistance to stress-cracking and electric properties. A separator for metal/halogen batteries...
6949285 Membrane suitable for electrochemical cells  
A membrane comprising a composition including (a) 1 to 99 wt-% of at least one polyurethane elastomer comprising at least one hard segment and at least one soft segment, and (b) 99 to 1 wt-% of a...
6939645 Separator for valve regulated lead acid battery and valve regulated lead acid battery  
A separator for a valve regulated lead acid battery is composed mainly of fine glass fibers and also contains inorganic powder, beaten natural pulp, and heat-weldable organic fibers. The...
6929884 Method for manufacture of films containing insoluble solids embedded in cellulose-based films  
A film which slowly releases solids is prepared by dissolving cellulose in a solvent such as an alkali metal salt, for example L 1 Cl in a polar solvent such as DMAC, dispersing the solid in the...
6869726 Reinforced multilayer separator for lead-acid batteries  
A battery separator comprising at least one fibrous layer and at least one support layer, wherein the support layer is formed of an acid-resistant material and comprises a plurality of macroscopic...
6787266 Battery plate and battery  
A battery, in which measures are taken to suppress a reduction in charge/discharge capacity and degradation of load characteristics due to peeling of an active material off the current collector...
6777135 Nonaqueous electrolyte secondary cell  
The non-aqueous electrolyte secondary battery of the present invention comprises, e.g., a positive electrode 6 , a negative electrode 5 , a polymer membrane 1 containing carbon powder or the...
6773847 Battery  
A battery comprising a positive electrode ( 10 ), a negative electrode ( 20 ) and a separator ( 31 ) provided interposed between the positive electrode ( 10 ) and the negative electrode ( 20 ),...
6743549 Nonaqueous electrolyte lithium secondary batteries  
This invention relates to electrolyte solution compositions useful in lithium-ion batteries. These electrolytes feature lower volatility than solutions known in the art while retaining excellent...
6713217 Nonaqueous electrolyte secondary battery with a polyolefin microporous membrane separator  
The present invention relates to a nonaqueous electrolyte secondary battery, and more particularly to its separator, and it is an object thereof to prevent electrolyte leakage accident due to...
6706450 Separator for sealed lead acid battery  
A separator for a valve-regulated lead acid battery consists mainly of fine glass fibers. The separator includes inorganic powder in an amount of 5 to 30% by weight and natural pulp in an amount of...
6682854 Battery separator with fluoride-containing inorganic salt  
Separator for silver-zinc batteries made of cellulose and containing insoluble fluoride ions which when placed next to the cathode slowly release and retard silver deposition thereon.
6677083 Separator, gelated electrolyte, non-aqueous electrolyte, electrode and non-aqueous electrolyte cell employing the same  
An inorganic compound with a specific inductive capacity not less than 12, is contained in a separator, a gelated electrolyte, a non-aqueous electrolyte, and an electrode. This improves the degree...
6630265 Composite electrolyte for fuel cells  
An inexpensive composite electrolyte for use in electrochemical fuel cells includes (i) an inorganic cation exchange material, (i) a silica-based binder; and (ii) a polymer-based binder. The cation...
6627346 Battery separator and lithium secondary battery  
A battery separator favorably employable for lithium secondary battery comprises at least one porous film in which 100 to 40,000 ppm of particles of silicon dioxide, aluminum oxide, magnesium...
6558849 Battery separator with copper-containing inorganic salt  
A battery separator containing cellulose and an insoluble inorganic salt of copper ions when placed in a zinc-based battery, minimizes zinc dendrite formation to extend battery cycle life.
6541160 Battery separator with sulfide-containing inorganic salt  
A battery separator for use in a zinc-based battery containing sulfide ions is employed to minimize copper ion diffusion into the electrodes by placing a regenerated cellulose separator next to the...
6537703 Polymeric mesoporous separator elements for laminated lithium-ion rechargeable batteries  
A mesoporous polymeric membrane for use as an ionically-conductive inter-electrode separator in a rechargeable battery cell contains a like distribution of mesopore voids throughout a membrane...
6528214 Ceramic membrane  
A method of manufacturing a semi-permeable ceramic membrane and a semi-permeable ceramic membrane made by the method, the method including providing a mixture of at least two non-metallic mineral...
6527955 Heat-activatable microporous membrane and its uses in batteries  
A novel microporous membrane comprising a hot-melt adhesive and an engineering plastics, the methods of preparing such microporous membrane and the uses of the microporous membrane in, e.g.,...
6509118 Valve-regulated lead-acid cells and batteries and separators used in such cells and batteries  
A valve-regulated lead-acid cell utilizes an absorptive glass mat separator having a glass fiber surface which is modified by treatment with at least one particular polymer, as by treatment with a...
6497780 Methods of preparing a microporous article  
Provided are methods of preparing an article in which a microporous layer is coated on a temporary carrier substrate and a substrate is then laminated to the microporous layer, prior to removing...
6495288 Lead-acid battery having tin in positive active material and silica in separator  
In a lead-acid battery, a positive active material includes tin in an amount of from not less than 0.2% to not more than 5% based on the weight thereof. The density of the positive active material...
6492059 Separator for sealed lead-acid battery  
A sealed lead-acid battery includes a separator made from hydrophilic treated sheet made from synthetic fiber which wraps at least either one of a positive electrode and a negative electrode. A mat...
6458491 Separator for energy storage cells  
The invention provides a separator for an energy cell which includes a compressible web made from a blend of elastomeric material and cross-linking agent, the elastomeric material being selected...
6447958 Non-aqueous electrolyte battery separator  
A non-aqueous electrolyte battery separator comprising a heat-resistant nitrogen-containing aromatic polymer and a ceramic powder.
6432586 Separator for a high energy rechargeable lithium battery  
The instant invention is directed to a separator for a high energy rechargeable lithium battery and the corresponding battery. The separator includes a ceramic composite layer and a polymeric...
6432577 Apparatus and method for fabricating a microbattery  
An apparatus and method for fabricating a microbattery that uses silicon as the structural component, packaging component, and semiconductor to reduce the weight, size, and cost of thin film...
6423444 Methods of making separators for electrochemical cells comprising pseudo-boehmite layers and a protective coating layer  
This invention pertains to separators for electrochemical cells which comprise (i) two microporous pseudo-boehmite layers and (ii) a protective coating layer comprising a polymer interposed between...
6413674 Method of manufacturing highly-airtightened porous paper, highly-airtightened porous paper manufactured by the method, and non-aqueous battery using the paper  
Paper that has minute pores, denseness, a high degree of airtightness and is made from cellulose which has superior heat and chemical resistance and is reproducible natural resources. Further, a...
6410182 Method of making separators for electrochemical cells comprising a microporous pseudo-boehmite layer  
This invention pertains to separators for electrochemical cells which comprise (i) a microporous pseudo-boehmite layer and (ii) a protective coating layer comprising a polymer; electrolyte elements...
6365299 Nonaqueous secondary battery  
A nonaqueous secondary battery comprising a positive electrode and a negative electrode both containing a material capable of reversibly intercalating and deintercalating lithium, a nonaqueous...
6306539 Mat of glass and other fibers in a separator of a storage battery  
Methods and materials for producing microfibers, and methods or collecting the formed fibers as mats, either by themselves or with various additive, are disclosed. The mats are masses of...
6296969 Separator for battery having a function of avoiding dangers caused by overheat, and method for producing the same  
To provide a separator for a battery with high safety and a method for producing the same in which the separator has a shutdown function and capability of preventing meltdown, complete melting and...
6287720 Nonaqueous battery having porous separator and production method thereof  
Disclosed is a battery comprising a positive electrode comprising a cathode active material layer, a negative electrode comprising an anode active material layer, and a sole porous separator...
6280880 Method for surface treatment of fibrous polyphenylene sulfide or polysulfone  
A method for surface treatment of a fibrous polyphenylene sulfide or polysulfone is based on the use of a gas mixture of 1 to 5% in volume of elemental fluorine, of nitrogen as carrier gas and of...
6277514 Protective coating for separators for electrochemical cells  
This invention pertains to separators for use in electrochemical cells which comprise at least one microporous pseudo-boehmite layer, which separator is in contact with at least one protective...
6274276 Organic electrolyte electrochemical system including a polymeric separator  
A polymeric separator for an organic electrolyte electrochemical system comprises an elastomeric polymer, optionally, a polymer which swells in the organic electrolyte and with which the...
6270928 Process for producing an electrolytic cell having a polymeric separator  
A polymeric separator for an organic electrolyte electrochemical system comprises an elastomeric polymer, optionally, a polymer which swells in the organic electrolyte and with which the...
Matches 1 - 50 out of 141 1 2 3 >