| 2025/0101,624 | APPARATUSES AND METHODS FOR DISLODGING MATERIAL FROM AN ELECTRODE | Jan 27, 23 | Mar 27, 25 | Not available |
| 2024/0376,565 | METHOD FOR REMOVING CHLORINE IN ZINC HYDROMETALLURGY | Apr 25, 23 | Nov 14, 24 | Not available |
| 2024/0368,729 | METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE | May 24, 23 | Nov 07, 24 | Not available |
| 2024/0328,022 | ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SULFUR FROM METALLIC SULFIDES | Jun 14, 24 | Oct 03, 24 | Not available |
| 2024/0044,029 | ZINC RECOVERY METHOD | Dec 14, 20 | Feb 08, 24 | JGC CORPORATION; Kinotech Corporation; |
| 2024/0003,029 | ZINC PRODUCTION METHOD | Dec 02, 21 | Jan 04, 24 | Kinotech Corporation |
| 2020/0222,954 | PROCESS FOR THE PURIFICATION OF WASTE MATERIALS OR INDUSTRIAL BY-PRODUCTS COMPRISING CHLORINE | Sep 04, 18 | Jul 16, 20 | Ferro-Duo GmbH |
| 2017/0362,681 | METHODS FOR RECOVERING METALS FROM ELECTRONIC WASTE, AND RELATED SYSTEMS | Aug 30, 17 | Dec 21, 17 | Not available |
| 2015/0361,570 | METHOD FOR ELECTROCHEMICAL MODIFICATION OF LIQUID STREAM CHARACTERISTICS | Jun 12, 15 | Dec 17, 15 | BLUE PLANET STRATEGIES, L.L.C. |
| 2015/0034,497 | METHOD AND APPARATUS FOR ELECTROCHEMICAL RECOVERY OF MERCURY FROM SOLUTIONS | Apr 01, 14 | Feb 05, 15 | Not available |
| 2014/0286,857 | METHODS OF PREPARING METAL CONTAINING INORGANIC ION EXCHANGERS | Mar 13, 14 | Sep 25, 14 | BASF CORPORATION |
| 2014/0054,180 | ANODE FOR ELECTROWINNING AND METHOD FOR ELECTROWINNING USING SAME | Mar 23, 12 | Feb 27, 14 | THE DOSHISHA |
| 2013/0319,877 | METHOD AND DEVICE FOR ZINC ELECTROWINNING FROM SULFATE SOLUTIONS | Feb 02, 12 | Dec 05, 13 | KCM '2000' AD |
| 2013/0032,489 | Method and Device for Producing Zinc | Sep 15, 11 | Feb 07, 13 | NATIONAL PINGTUNG UNIVERSITY OF SCIENCE & TECHNOLOGY |
| 2012/0325,676 | PROCESS TO RECYCLE END OF LIFE CDTE MODULES AND MANUFACTURING SCRAP | Jun 20, 12 | Dec 27, 12 | COLORADO SCHOOL OF MINES |
| 2012/0298,523 | METHOD AND ARRANGEMENT FOR PRODUCING METAL POWDER | Jan 25, 11 | Nov 29, 12 | OUTOTEC OYJ |
| 2011/0278,178 | Continuous, Semicontinuous and Batch Methods for Treating Liquids and Manufacturing Certain Constituents (e.g., Nanoparticles) in Liquids, Apparatuses and Nanoparticles and Nanoparticle/Liquid Solution(s) and Colloids Resulting Therefrom | Jan 13, 10 | Nov 17, 11 | CLENE NANOMEDICINE, INC., FILMS AMERICAS, LLC, |
| 2011/0271,796 | METHOD FOR THE SELECTIVE ACIDIC DEZINCIFICATION OF STEEL SCRAP | Sep 23, 09 | Nov 10, 11 | DRT Deutsche Rohstofftechnik GmbH |
| 2011/0268,632 | HYDROMETALLURGICAL METHOD FOR THE REUSE OF SECONDARY ZINC OXIDES RICH IN FLUORIDE AND CHLORIDE | Dec 22, 09 | Nov 03, 11 | PAUL WURTH S.A. |
| 2011/0079,518 | ANODE FOR USE IN ZINC AND COBALT ELECTROWINNING AND ELECTROWINNING METHOD | Jun 09, 09 | Apr 07, 11 | THE DOSHISHA |