Description
PRODUCTION OR REFINING OF METALS (making metallic powder or suspensions thereof B22F 9/00; electrolytic C25); PRETREATMENT OF RAW MATERIALS
C22B
Technology
Stats
- 3,882 US PATENTS IN FORCE
- 1,878 US APPLICATIONS PENDING
- 3,049 Total Patent Owners
- 17,597 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Preliminary treatment of ores or scrap |
| 1/02 | Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence) |
| 1/04 | Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence) Blast roasting |
| 1/06 | Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence) Sulfating roasting |
| 1/08 | Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence) Chloridising roasting |
| 1/10 | Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence) in fluidised form |
| 1/11 | Preliminary treatment of ores or scrap Removing sulfur, phosphorus or arsenic, other than by roasting |
| 1/14 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating |
| 1/16 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating |
| 1/18 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating in sinter pots |
| 1/20 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating in sintering machines with movable grates |
| 1/212 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating in tunnel furnaces |
| 1/214 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating in shaft furnaces |
| 1/216 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating in rotary furnaces |
| 1/22 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating in other sintering apparatus |
| 1/24 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Binding; Briquetting |
| 1/242 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Binding; Briquetting with binders |
| 1/243 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Binding; Briquetting with binders inorganic |
| 1/244 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Binding; Briquetting with binders organic |
| 1/245 | Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Binding; Briquetting with binders organic with carbonaceous material for the production of coked agglomerates |
Recent Patents
Not Available
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0118,820 | METHOD FOR PRODUCING VALUABLE METAL | Mar 14, 22 | Apr 10, 25 | Sumitomo Metal Mining Co. Ltd. |
| 2025/0115,975 | METAL LEACHING PROCESS AND APPARATUS | Sep 30, 22 | Apr 10, 25 | Not available |
| 2025/0115,976 | METHOD OF RECYCLING MIXED ALLOY SCRAP PARTS | Oct 05, 23 | Apr 10, 25 | Ford Global Technologies, LLC |
| 2025/0115,977 | METHOD FOR DYNAMICALLY CONTROLLING HIGH-PRESSURE LEACHING REACTION CONDITION OF LATERITE NICKEL ORE | Jun 30, 23 | Apr 10, 25 | Not available |
| 2025/0115,978 | TREATMENT METHOD AND APPLICATION FOR LATERITE NICKEL ORE LEACHING SOLUTION WITH HIGH CALCIUM AND MAGNESIUM CONTENT | Jul 31, 23 | Apr 10, 25 | Not available |
| 2025/0115,979 | Step-Leaching Process of Rare Earth Elements from Ash Materials Using Mild Inorganic Acids at Ambient Conditions | Dec 16, 24 | Apr 10, 25 | Not available |
| 2025/0109,039 | METHOD FOR PREPARING BATTERY-GRADE NICKEL-COBALT-MANGANESE SULFATE SOLUTION FROM LOW NICKEL MATTE | Jul 26, 23 | Apr 03, 25 | Not available |
| 2025/0109,040 | METHOD FOR PREPARING BATTERY-GRADE NICKEL-COBALT-MANGANESE SULFATE CRYSTALS FROM LOW NICKEL MATTE | Jul 26, 23 | Apr 03, 25 | Not available |
| 2025/0109,258 | RESIN COMPOSITION WITH LIGNIN SKELETON AND RESIN COMPOSITION MOLDED ARTICLE | Oct 07, 24 | Apr 03, 25 | Fuji Electric Co. Ltd.; Mie University; |
| 2025/0112,287 | METHOD FOR PREPARING BATTERIES TO BE RECYCLED AND PROCESSING PLANT | Dec 19, 22 | Apr 03, 25 | Not available |
| 2025/0112,288 | METHOD FOR SEPARATING COBALT AND NICKEL | Mar 30, 23 | Apr 03, 25 | Mitsubishi Materials Corporation |
| 2025/0109,454 | SYSTEM AND METHOD FOR RECYCLING MAGNETIC MATERIAL AND RARE EARTH ELEMENTS CONTAINED THEREIN | Dec 12, 24 | Apr 03, 25 | Not available |
| 2025/0109,455 | METHOD FOR THE SELECTIVE RECOVERY OF GOLD, PLATINUM, AND PALLADIUM USING DUAL ORGANIC SOLVENT EXTRACTION. | Sep 30, 23 | Apr 03, 25 | Not available |
| 2025/0109,456 | METHOD OF EXTRACTING LITHIUM FROM SPODUMENE AND MEANWHILE RECOVERING LOW IRON AND LOW SULFUR SILICON ALUMINUM MICRO-POWDER, HIGH PURITY GYPSUM, TANTALUM NIOBIUM CONCENTRATE AND LITHIUM RICH IRON MATERIAL | Jan 26, 24 | Apr 03, 25 | TIANQI LITHIUM CORPORATION; TIANQI LITHIUM GENESIS TECHNOLOGY (SHENZHEN) LTD.; |
| 2025/0109,457 | DEVICE AND METHOD FOR MAGNESIUM SMELTING BY VACUUM CARBOTHERMAL REDUCTION OF CALCINED DOLOMITE | Dec 12, 24 | Apr 03, 25 | Not available |
| 2025/0109,458 | SYSTEMS AND METHODS FOR SELECTIVE LEACHING OF MANGANESE FROM ORES | Dec 20, 23 | Apr 03, 25 | Not available |
| 2025/0109,459 | METHOD FOR RECOVERING METALS FROM METAL ALLOYS AND INTERMETALLICS | Sep 27, 24 | Apr 03, 25 | Not available |
| 2025/0109,460 | Production of Neodymium and Other Rare Earth Metals Using Hydrogen Augmented Magnesium Alloy | Sep 30, 24 | Apr 03, 25 | Not available |
| 2025/0109,516 | IMPURITY REMOVAL IN AN IRON CONVERSION SYSTEM | Dec 10, 24 | Apr 03, 25 | ELECTRASTEEL, INC. |
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)