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Latest update: 12 November, 2021
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Patents Acquired Between 1994-2013
Last Updated - 23rd March 2022
Abstracts
Title | Patent ID | Filing Year | Patent Country | Battery Chemistry | Process | Patent Type | Assignee |
---|---|---|---|---|---|---|---|
Recovery Of Valuable Metal From Active Material Of Positive Electrode For Lithium Ion Secondary Battery | JP1998287864 | 1997 | Japan | General LiB | Mechanical Processing | Hydrometallurgical Processing | Invention | Nippon Chem Ind Co Ltd |
Method For Recycling Positive Electrode Active Material From Lithium Ion Secondary Battery | JP2000015216 | 1998 | Japan | General LiB | Mechanical Processing | Hydrometallurgical Processing | Invention | Toshiba Corp |
LITHIUM RECOVERY AND PURIFICATION | WO1998059385 | 1998 | WIPO | General LiB | Direct Recovery | Invention | PACIFIC LITHIUM LIMITED |
Recycling Method Of Positive Electrode For Lithium Ion Secondary Battery | JP2000231941 | 1999 | Japan | General LiB | Pyrometallurgical Processing | Invention | Toyota Motor Corporation |
Procedure for the recycling of cathode masses of used lithium batteries | EP1056146 | 2000 | Europe | General LiB | Mechanical Processing | Hydrometallurgical Processing | Pyrometallurgical Processing | Invention | Merck Patent Gmbh |
METHOD FOR CRUSHING CELL | WO2000019557 | 2000 | WIPO | General LiB | Mechanical Processing | Pyrometallurgical Processing | Invention | MITSUBISHI HEAVY INDUSTRIES |
Stabilized lithium electrochemical cells containing an alkoxy silane | US6416906B1 | 2000 | USA | General LiB | Direct Recovery | Retriev Technologies Inc | |
Recovery Method For Lithium Cobaltate | JP2003272720 | 2002 | Japan | Cobalt Chemistries | Pyrometallurgical Processing | Hydrometallurgical Processing | Invention | Japan Science & Technology Corp |
Recycling Method Of Waste Lithium Ion Battery | KR1020030070468 | 2002 | South Korea | General LiB | Mechanical Processing | Pyrometallurgical Processing | Invention | Korea Institute Of Geoscience And Mineral Resources |
Method for recovery of lithium from used lithium ion cell with ion sieve | CN1451771 | 2003 | China | General LiB | Hydrometallurgical Processing | Invention | Wuhan Sci. & Engrg. Univ. |
Recovery Method Of Metal From Waste Secondary Battery | JP2005149889 | 2003 | Japan | General LiB | Hydrometallurgical Processing | Direct Recovery | Invention | Ind Technol Res Inst |
Recovery Method Of Cobalt | JP2005042189 | 2003 | Japan | Cobalt Chemistries | Mechanical Processing | Hydrometallurgical Processing | Pyrometallurgical Processing | Invention | Ise Chemicals Corp |
Recovery method for leftover and residue of positive electrode of lithium ion battery | CN1453897 | 2003 | China | General LiB | Mechanical Processing | Hydrometallurgical Processing | Pyrometallurgical Processing | Invention | Nankai Univ. |
High Temperature Treatment Method For Concentrating Valuable Metal From Waste Lithium Ion Battery | KR1020030024430 | 2003 | South Korea | General LiB | Mechanical Processing | Pyrometallurgical Processing | Invention | Korea Institute Of Geoscience And Mineral Resources |
System and method for removing an electrolyte from an energy storage and/or conversion device using a supercritical fluid | US20030186110A1 | 2003 | USA | General LiB | Direct Recovery | Utility Model | Ecobat Resources Indiana LLC |
Recovery Method Of Valuable Metal From Waste Lithium Ion Secondary Battery By Separation Of Aluminium, Repulping, Two-Stepped Neutralization And Solvent Extraction | KR1020050112487 | 2004 | South Korea | General LiB | Hydrometallurgical Processing | Invention | Gkm Co., Ltd |
Method Of Separating And Collecting Lithium Ion Secondary Battery Cathode Activator | JP2005327482 | 2004 | Japan | General LiB | Hydrometallurgical Processing | Invention | Sumitomo Metal Mining Co |
Recovery Method Of Cobalt Compound From Positive Electrode Material Of Waste Lithium Ion Secondary Battery | KR1020060019034 | 2004 | South Korea | Cobalt Chemistries | Hydrometallurgical Processing | Invention | Town Mining Co., Ltd (Tmc) |
Method for the mixed recycling of lithium-based anode batteries and cells | WO2005101564A1 | 2004 | WIPO | General LiB | Hydrometallurgical Processing | Invention | Recupyl |
Recovery and treatment method for wasted lithium ion cell | CN1601805 | 2004 | China | General LiB | Mechanical Processing | Hydrometallurgical Processing | Invention | Huanan Techer's Univ |
Method for regenerating cathode material of waste lithium ion secondary battery | CN1585187 | 2004 | China | General LiB | Mechanical Processing | Pyrometallurgical Processing | Invention | Nankai Univ. |
System and method for processing an end-of-life or reduced performance energy storage and/or conversion using a supercritical fluid | US20050244704A1 | 2004 | USA | General LiB | Direct Recovery | Utility Model | Ecobat Resources Indiana LLC |
METHOD OF RECOVERING COBALT FROM LITHIUM ION BATTERY AND COBALT RECOVERING SYSTEM | WO2004062023 | 2004 | WIPO | Cobalt Chemistries | Direct Recovery | Invention | MITSUI MINING & SMELTING CO., LTD |
Recovering method for lithium ion secondary battery positive defective material | CN1585180 | 2004 | China | General LiB | Pyrometallurgical Processing | Invention | Nankai Univ. |
Battery recycling | US7169206B2 | 2005 | USA | Manganese Chemistries | Pyrometallurgical Processing | Utility Model | Umicore |
Valuable Metal Recovery Method From Lithium Ion Battery | JP2007122885 | 2005 | Japan | General LiB | Dismantling | Mechanical Processing | Hydrometallurgical Processing | Invention | Sumitomo Metal Mining Co |
Recovery Method Of Valuable Metal By Pulverizing Waste Lithium Ion Battery And Scarp Of Lithium Ion Battery, Mixing It With Calcium Oxide-Based Solvent,Melting It, Maintaining It Under Low Oxygen Partial Pressure Condition, And Naturally Cooling It | KR1020070046990 | 2005 | South Korea | General LiB | Mechanical Processing | Pyrometallurgical Processing | Invention | Recytech Korea Co. |
Process for preparing lithium ion cathode material | US7829223B1 | 2005 | USA | General LiB | Other Processes | Retriev Technologies Inc; | |
Process of produceing superfine cobalt powder with circulation technology and its apparatus | WO2007071108A1 | 2005 | WIPO | General LiB | Other Processes | Shenzhen Gem High-Tech Co Ltd; Jingmen Gem New Material Co., Ltd. | |
METHOD OF RECOVERING VALUABLE SUBSTANCE FROM LITHIUM SECONDARY BATTERY, AND RECOVERY APPARATUS THEREFOR | WO2007088617 | 2006 | WIPO | General LiB | Dismantling | Pyrometallurgical Processing | Invention | KAWASAKI PLANT SYSTEMS KABUSHIKI KAISHA |
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