About 53 results
https://drivepatents.com/patents/1009091 · 5 Oct 2011
Provided are a carbon catalyst having an excellent activity and a method of manufacturing a carbon catalyst, and an electrode and a battery each using the carbon catalyst. The method of manufacturing a carbon catalyst according to the present invention inc...
https://drivepatents.com/patents/1009063 · 5 Oct 2011
There are provided a method of producing an anode material for a non-aqueous electrolyte secondary battery which is suitable for use in a high input/output current-type non-aqueous electrolyte secondary battery exemplified by a non-aqueous electrolyte seco...
https://drivepatents.com/patents/1009097 · 5 Oct 2011
A method of manufacturing a carbon catalyst according to the present invention includes: a first step S2 involving heating a raw material containing a resin and a metal to carbonize the resin so that a carbon catalyst is obtained; a second step S3 involvin...
https://drivepatents.com/patents/1011170 · 13 Jul 2011
Disclosed is a lithium ion battery that can easily be manufactured and comprises a negative-electrode active material formed of a burned product of any of soybean hulls, rapeseed meal, cotton hulls, sesame, and cotton seeds. [0002] The burned product of an...
https://drivepatents.com/patents/1014791 · 23 Mar 2011
The present invention is made to provide a carbon catalyst which has high catalytic activity and can achieve high catalyst performance. A carbon catalyst has nitrogen introduced therein. The value of energy peak area ratio of a first nitrogen atom whose el...
https://drivepatents.com/patents/1015053 · 16 Mar 2011
The present invention provides a method for preparing spherical carbons comprising step of heat-treating a mixture of a carbon precursor and dispersion media, a spherical non-graphitizable carbons using the same, and a method for preparing spherical artifi...
https://drivepatents.com/patents/1016092 · 2 Feb 2011
A negative active material for a secondary battery, an electrode for a secondary battery including the same, a secondary battery, and a manufacturing method thereof are disclosed. The negative active material for a secondary battery includes a core carbon ...
https://drivepatents.com/patents/1074394 · 7 Sep 2005
Provided is a production process for a carbonized product characterized by comprising the following steps (a) to (b): (a) a step in which metal-made or ceramic-made plural granular matters are charged into a heat treating apparatus which is maintained at a...
https://drivepatents.com/patents/1076487 · 29 Jun 2005
A carbon fine powder is obtained by uniformly coating the surface of a carbon fine powder having a large specific surface area with a uniform thin film layer of a metal oxide, metal nitride or metal carbide as an electrode active substance material through...
https://drivepatents.com/patents/1083453 · 6 Oct 2004
A water repellent carbonaceous material obtained by contacting a carbonaceous material with a water repellent material in a melted state.