About 635 results
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https://drivepatents.com/patents/963799 · 21 Jan 2015
Disclosed are a method for preparing a conjugated diene polymer including synthesizing an initiator having an anionic end containing an amine and a cationic end containing an alkali metal, polymerizing a combination of an aromatic vinyl monomer using the i...
https://drivepatents.com/patents/965600 · 31 Dec 2014
Disclosed are an electrolyte for a lithium secondary battery which includes a non-aqueous solvent and a lithium salt, wherein the non-aqueous solvent includes a cyclic carbonate and a linear solvent, wherein an amount of the cyclic carbonate in the non-aqu...
https://drivepatents.com/patents/965594 · 31 Dec 2014
Disclosed is a method of manufacturing a porous separator, specifically, a method of manufacturing a porous separator including an elastic material, a separator manufactured by the method, and a secondary battery including the separator. According to one a...
https://drivepatents.com/patents/965588 · 31 Dec 2014
There are provided a method of manufacturing a jelly roll-type electrode assembly and a method of manufacturing a secondary battery using the electrode assembly. The method of manufacturing the electrode assembly includes notching a cathode and an anode, e...
https://drivepatents.com/patents/965590 · 31 Dec 2014
The present disclosure provides an apparatus for preparing an electrode assembly, comprising a printing unit including a charging mean for bringing polymer particles into electric charging to obtain electrically charged polymer particles, and a transferrin...
https://drivepatents.com/patents/965876 · 24 Dec 2014
A battery system and a method for cooling the battery system are provided. The system includes an evaporative cooling member, and a battery module having a housing, a battery cell, and a solid cooling fin. The housing holds the battery cell therein. The so...
https://drivepatents.com/patents/965874 · 24 Dec 2014
Disclosed are an electrode assembly including a cathode, an anode, and a separator disposed between the cathode and the anode wherein the anode includes lithium titanium oxide (LTO) as an anode active material and the separator is a non-woven separator, an...
https://drivepatents.com/patents/965875 · 24 Dec 2014
Disclosed is an electrode for secondary batteries including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector wherein a conductive material is coated to a thickness of 1 to 80 µm on t...
https://drivepatents.com/patents/965863 · 24 Dec 2014
an electrode assembly including a cell stack part having a structure of a plurality of steps obtained by stacking radical units according to a size or geometric shape thereof, the radical units being classified into at least two groups having different siz...
https://drivepatents.com/patents/966228 · 17 Dec 2014
Disclosed herein is a bus bar connected or fastened to a terminal part of a battery pack and fixedly mounted to a battery pack case, the bus bar including a power input part located at one end of the bus bar such that the power input part is connected or f...