About 30 results
https://drivepatents.com/patents/1088076 · 14 Apr 2004
A drop-fill assembly for providing an electrode for an electrical energy storage device comprises: a support for a current collector; a conduit in flow communication with platform openings and the current collector; and planar sifting screen(s) supported b...
https://drivepatents.com/patents/1097181 · 2 Apr 2003
The method for producing plates for batteries according to the present invention comprises: allowing X-rays to penetrate through a supplied core material, thereby calculating the weight of the core material; filling the core material with an active materia...
https://drivepatents.com/patents/1098497 · 5 Feb 2003
A negative electrode for a rechargeable battery including: a current collector (1a), a first layer (2a) containing a conductive material to occlude and release lithium ion, the first layer (2a) formed on the current collector (1a), a second layer (3a) cont...
https://drivepatents.com/patents/1099335 · 2 Jan 2003
A method of manufacturing an electrode for a lithium secondary cell capable of attaining excellent charge/discharge characteristics with high discharge capacity comprises steps of forming a first active material layer (21,22,23) consisting of a plurality o...
https://drivepatents.com/patents/1099652 · 18 Dec 2002
An active material for a battery has a surface-treatment layer including a compound of the formula (1): MXO (1) wherein M is at least one element selected from an alkali metal, an alkaline earth metal, a group 13 element, a group 14 element, a transition m...
https://drivepatents.com/patents/1108579 · 14 Nov 2001
A method for manufacturing an electrode plate for a battery includes the following: the regions on both sides of and close to a portion to be cut 4 of an electrode sheet 3 are each fixed between the cutting edges 2 of a pair of upper and lower cutting dies...
https://drivepatents.com/patents/1112791 · 23 May 2001
To provide a method of manufacturing a negative material and a secondary battery, which can achieve a great charging-discharging capacity and improve a charging-discharging cycle property. A winding electrode body wound a belt-shaped positive electrode and...
https://drivepatents.com/patents/1113221 · 9 May 2001
An electrode for a nonaqueous electrolyte battery having improved charge and discharge characteristics such as discharge capacity and charge/discharge cycle life and the like. [0002] The electrode comprises an electrode active material layer including at l...
https://drivepatents.com/patents/1113334 · 2 May 2001
Provided is an active material for non-aqueous secondary battery having improved safety with maintaining the capacity and the cycle characteristic, a process for producing the same, and a non-aqueous secondary battery using the same. The active material ca...
https://drivepatents.com/patents/1113427 · 25 Apr 2001
Powder of a polymer active material (1) exhibiting an electro-chemical oxidation-reduction reaction is mixed with powder of a conductivity assisting agent (2) to obtain a mixture. The mixture is molded by a thermal press into a unitary block. Thus, a cell ...