About 94 results
https://drivepatents.com/patents/1072831 · 2 Nov 2005
The present invention relates to a method for assembling carbon tube-in-tube nanostructures and the products obtained thereby.
https://drivepatents.com/patents/1074567 · 31 Aug 2005
Carbon particles, such as, carbon fibrils and carbon nanotube molecules, are assembled into aligned fibers using processes derived from the processes used to manufacture optical fiber. More particularly, the carbon particles are embedded in glass, which is...
https://drivepatents.com/patents/1075449 · 3 Aug 2005
An object of the invention is to obtain such a lithium secondary battery that has high safety and is small in increase of the resistance in a full charged state. Means for solution of the invention relates to a positive electrode material for a lithium sec...
https://drivepatents.com/patents/1076386 · 29 Jun 2005
An object of the invention is to provide such an additive for a lithium secondary battery that improves the battery capacity and the initial efficiency of the lithium secondary battery. In the invention, a fullerene derivative having a group having a formu...
https://drivepatents.com/patents/1077425 · 1 Jun 2005
An electrode for fuel cell, such as electrode for solid polymer fuel cell, having three-phase interfaces arranged therein in an efficient fashion so as to exhibit enhanced fuel cell characteristics. Inparticular, an electrode for fuel cell comprising a por...
https://drivepatents.com/patents/1079619 · 2 Mar 2005
A hydrogen ionic conductive inorganic material having a layered structure, wherein a moiety containing a functional group with hydrogen ionic conductivity is introduced between layers of an inorganic material having a nano-sized interlayer distance is prov...
https://drivepatents.com/patents/1081507 · 22 Dec 2004
An object of the invention is to provide a carbon nanotube electrode which is suited to quantity production and advantageous in cost, and a process for producing the same. When carbon nanotubes on respective catalyst particles 12 on an endless belt 3 gradu...
https://drivepatents.com/patents/1082646 · 3 Nov 2004
Production of nanocrystalline lithium titanate spinels (I) involves reacting lithium hydroxide and titanium alcoholate (II) at elevated temperature in a reaction mixture forming water of reaction. An independent claim is included for nanocrystalline lithiu...
https://drivepatents.com/patents/1083785 · 22 Sep 2004
The present invention provides a conductive resin composition having good fluidity, excellent conductivity, and particularly suitable for the production of a fuel cell separator, and provides a fuel cell separator having excellent conductivity, high dimens...
https://drivepatents.com/patents/1084833 · 18 Aug 2004
A positive active material for lithium secondary batteries is provided with which a lithium secondary battery having a high energy density and excellent charge/discharge cycle performance can be obtained. Also provided is a lithium secondary battery having...