Description
Class C25C : PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
Subclass 1/00: Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C 5/00 takes precedence)
C25C 1/00
Sub-Class
Stats
- 148 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 86 Total Patent Owners
- 939 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12255282 | Lithium metal recovery and synthesis | Mar 09, 22 | Mar 18, 25 | UChicago Argonne, LLC |
| 12247266 | Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent | Sep 10, 21 | Mar 11, 25 | Jetti Resources, LLC |
| 12187647 | Electrochemical materials production and processing | Apr 05, 22 | Jan 07, 25 | Sublime Systems, Inc. |
| 12157153 | Method for the manufacture of insoluble lead anodes, used in electrowinning or electro-refining processes of high purity metals | Mar 05, 21 | Dec 03, 24 | ÁNODOS DE CHILE S.A. |
| 12157929 | Integrated lithium extraction | Feb 03, 21 | Dec 03, 24 | Schlumberger Technology Corporation |
| 12139807 | Electrode assembly for electrochemical processes and method of restoring the same | May 28, 20 | Nov 12, 24 | PERMASCAND AKTIEBOLAG |
| 12110603 | Energy reclamation and carbon-neutral system for ultra-efficient EV battery recycling | Nov 21, 23 | Oct 08, 24 | LytEn, Inc. |
| 12098474 | Acid mist suppression in copper electrowinning | Oct 23, 23 | Sep 24, 24 | Freeport Minerals Corporation |
| 12012664 | Membrane-based alkali metal extraction system | Mar 16, 23 | Jun 18, 24 | LytEn, Inc. |
| 11926912 | Electrode assembly for electrochemical processes | Jun 03, 20 | Mar 12, 24 | PERMASCAND AKTIEBOLAG |
| 11920250 | Recovery of rare earth metals and other metals from natural liquid sources by electrodialysis metathesis | Jul 19, 22 | Mar 05, 24 | The Texas A&M University System |
| 11827952 | Process for recovering gold from ores | Mar 12, 20 | Nov 28, 23 | Bromine Compounds Ltd. |
| 11807952 | Acid mist suppression in copper electrowinning | Oct 07, 22 | Nov 07, 23 | Freeport Minerals Corporation |
| 11788171 | Methods of recovering an elemental rare earth metal, and methods of forming a rare earth metal | Feb 25, 21 | Oct 17, 23 | Battelle Energy Alliance LLC |
| 11779886 | Water-impermeable carbon-based electrolyte and separation membrane and fabrication thereof | Sep 19, 22 | Oct 10, 23 | LytEn, Inc. |
| 11746431 | Metal inert anode for aluminum production of by the electrolysis of a melt | Feb 20, 18 | Sep 05, 23 | OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOSTY YU “OBEDINENNAYA KOMPANIYA RUSAL INZHENERNO-TEKHNOLOGICHESKIY TSENTR” |
| 11673817 | Carbon-nanotube/nano-adsorption-material-based electrode and electrochemical valuable-metal recovery device using same | Nov 17, 21 | Jun 13, 23 | Korea Advanced Institute of Science and Technology |
| 11667990 | Process for recovering lead from a lead pastel and use thereof in a process for recovering lead-acid accumulator components | Mar 06, 19 | Jun 06, 23 | Engitec Technologies S.p.A. |
| 11594345 | Method for producing Ac-225 from Ra-226 | Nov 25, 20 | Feb 28, 23 | Ion Beam Applications S. A. |
| 11566334 | Selective removal of noble metals using acidic fluids, including fluids containing nitrate ions | Oct 22, 20 | Jan 31, 23 | Greene Lyon Group, Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0411,947 | METHOD OF EXTRACTING PRECIPITATES AND/OR INCLUSIONS, METHOD OF QUANTITATIVELY ANALYZING PRECIPITATES AND/OR INCLUSIONS, AND ELECTROLYTE | Nov 18, 20 | Dec 29, 22 | Not available |
| 2022/0235,475 | ELECTROLYSIS DEVICE HAVING TWO BORON DOPED DIAMOND LAYERS | Jun 08, 20 | Jul 28, 22 | Not available |
| 2021/0054,515 | ELECTROCHEMICAL REACTOR FOR PROCESSES FOR NON-FERROUS METAL ELECTRODEPOSITION, WHICH COMPRISES A SET OF APPARATUSES FOR GENTLY AGITATING AN ELECTROLYTE, A SET OF APPARATUSES FOR CONTAINING AND COALESCING AN ACID MIST, AND A SET OF APPARATUSES FOR CAPTURING AND DILUTING ACID MIST AEROSOLS REMAINING IN THE GAS EFFLUENT OF THE REACTOR | Mar 21, 19 | Feb 25, 21 | Not available |
| 2018/0148,852 | ELECTROLYTIC VESSEL WITH REINFORCING COMPONENTS | May 12, 16 | May 31, 18 | PULTRUSION TECHNIQUE INC. |
| 2015/0218,721 | ELECTROLYTIC CATHODE ASSEMBLY WITH PROTECTIVE COVERING AND INJECTED SEAL | Aug 09, 13 | Aug 06, 15 | EPCM Services Ltd. |
| 2015/0211,136 | ELECTRIC CURRENT SENSING AND MANAGEMENT SYSTEM FOR ELECTROLYTIC PLANTS | Aug 26, 13 | Jul 30, 15 | HATCH PTY LTD |
| 2014/0027,301 | SELECTIVE REDUCTIVE ELECTROWINNING APPARATUS AND METHOD | Mar 14, 13 | Jan 30, 14 | OHIO UNIVERSITY |
| 2013/0026,049 | METHOD FOR RECOVERING VALUABLE METALS | Apr 28, 11 | Jan 31, 13 | OUTOTEC OYJ |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)