Description
PRODUCTION OR REFINING OF METALS (making metallic powder or suspensions thereof B22F 9/00; electrolytic C25); PRETREATMENT OF RAW MATERIALS
C22B
Technology
Sub-Class
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- 49 1760 US PATENTS IN FORCE
- 543 US APPLICATIONS PENDING
- 2668 Total Patent Owners
- 11341 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 |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,121,082 | Magneto-plasma separator and method for separation | Nov 13, 12 | Sep 01, 15 | Not available |
| 9,121,083 | Copper recovery apparatus and copper recovery method | Sep 05, 14 | Sep 01, 15 | KABUSHIKI KAISHA TOSHIBA |
| 9,114,445 | Burning-free and non-cyanide method for recycling waste printed circuit board | Jul 28, 11 | Aug 25, 15 | SHENZHEN GEM HIGH-TECH CO., LTD., |
| 9,115,418 | Method of recovering platinum group elements | Mar 07, 12 | Aug 25, 15 | TANAKA KIKINZOKU KOGYO K.K., |
| 9,115,419 | Process for extraction of rare earth elements | Apr 08, 13 | Aug 25, 15 | PROCESS RESEARCH ORTECH INC. |
| 9,117,581 | Method of manufacturing magnetic powder | Oct 26, 12 | Aug 25, 15 | FUJIFILM CORPORATION |
| 9,109,267 | Process for the introduction of inorganic solids into hot liquid melts | Jun 30, 11 | Aug 18, 15 | SACHTLEBEN CHEMIE GMBH |
| 9,101,960 | Method for handling hard metal | Jun 14, 12 | Aug 11, 15 | SANDVIK INTELLECTUAL PROPERTY AB |
| 9,102,570 | Process of making metal and ceramic nanofibers | Apr 20, 12 | Aug 11, 15 | CORNELL UNIVERSITY |
| 9,102,695 | Phosphinic acids and their sulfur derivatives and methods for their preparation | May 23, 14 | Aug 11, 15 | CYTEC TECHNOLOGY CORP., |
| 9,102,887 | Pellets and processes therefor | Jul 26, 12 | Aug 11, 15 | |
| 9,102,993 | Mineral processing | Mar 05, 13 | Aug 11, 15 | |
| 9,102,994 | Process for separating at least one platinoid element from an acidic aqueous solution comprising, besides this platinoid element, one or more other chemical elements | Jan 30, 12 | Aug 11, 15 | COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES |
| 9,102,995 | Cross-linked ethylsulfonated dihydroxypropyl cellulose | Mar 13, 13 | Aug 11, 15 | NALCO COMPANY, |
| 9,102,996 | Processes for the preparation of stannic oxide | Dec 22, 11 | Aug 11, 15 | GABA INTERNATIONAL HOLDING AG |
| 9,102,997 | Method of purification for recycling of gallium-69 isotope | Jul 08, 13 | Aug 11, 15 | INSTITUTE OF NUCLEAR ENERGY RESEARCH, ATOMIC ENERGY COUNCIL |
| 9,102,998 | Method of recovering rare earths from a solid mixture containing a halophosphate and a rare earth compound and solid mixtures suitable for this method | Jan 19, 12 | Aug 11, 15 | RHODIA OPERATIONS |
| 9,102,999 | Methods of recovering scandium from titanium residue streams | Jan 09, 14 | Aug 11, 15 | BLOOM ENERGY CORPORATION |
| 9,103,592 | Burner with velocity adjustment for flash smelter | May 04, 12 | Aug 11, 15 | HATCH LTD. |
| 9,103,703 | Container having a sensor adapter | May 07, 10 | Aug 11, 15 | SARTORIUS STEDIM BIOTECH GMBH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0247,215 | COMPOSITIONS OF MATTER: SYSTEM II | Jan 05, 15 | Sep 03, 15 | Not available |
| 2015/0247,216 | METHOD FOR THE HYDROMETALLURGICAL RECOVERY OF LITHIUM, NICKEL AND COBALT FROM THE LITHIUM TRANSITION METAL OXIDE-CONTAINING FRACTION OF USED GALVANIC CELLS | Oct 09, 13 | Sep 03, 15 | Not available |
| 2015/0247,217 | DEVICE AND METHOD FOR PREPROCESSING METALLIC MAGNESIUM | Jan 21, 14 | Sep 03, 15 | SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. |
| 2015/0247,218 | HYDROMETALLURGICAL PROCESS USING MULTI-STAGE NANOFILTRATION | Aug 14, 13 | Sep 03, 15 | CHEMETICS INC. |
| 2015/0239,049 | SYNTHESIS OF NANOSTRUCTURES | Feb 27, 13 | Aug 27, 15 | NORTH CAROLINA STATE UNIVERSITY |
| 2015/0240,325 | ALTERNATIVE ADDITIVES TO ENHANCE SLURRY DEWATERING | Apr 16, 14 | Aug 27, 15 | ECOLAB USA INC. |
| 2015/0240,326 | PROCESS FOR PRODUCING TANTALUM ALLOYS | Mar 15, 13 | Aug 27, 15 | ATI PROPERTIES, INC. |
| 2015/0240,327 | Method for Producing a High-purity Nanometer Zinc Oxide from Low-grade Zinc Oxide Ore by Ammonia Decarburization | Sep 25, 12 | Aug 27, 15 | SICHUAN XINHONG TECHNOLOGY CO., LTD |
| 2015/0240,328 | ALTERNATIVE ADDITIVES TO ENHANCE SLURRY DEWATERING | Feb 26, 14 | Aug 27, 15 | ECOLAB USA INC. |
| 2015/0240,329 | METHOD FOR ISOLATING VALUABLE METAL | Apr 26, 13 | Aug 27, 15 | SUMITOMO METAL MINING CO., LTD., |
| 2015/0240,330 | Solvent Extraction Process | Sep 13, 13 | Aug 27, 15 | BHP BILLITON OLYMPIC DAM PTY 29, |
| 2015/0240,333 | HIGH ELASTICITY ALUMINUM ALLOY INCLUDING TITANIUM COMPOUND AND METHOD FOR PRODUCING THE SAME | Sep 25, 14 | Aug 27, 15 | |
| 2015/0231,601 | POWDER-BASED ADSORBENTS HAVING HIGH ADSORPTION CAPACITIES FOR RECOVERING DISSOLVED METALS AND METHODS THEREOF | Apr 28, 15 | Aug 20, 15 | |
| 2015/0232,960 | SOLVENT EXTRACTION METHOD AND SOLVENT EXTRACTION SETTLER | Jun 12, 13 | Aug 20, 15 | OUTOTEC (FINLAND) OY |
| 2015/0232,961 | Plasma Induced Fuming | Aug 29, 13 | Aug 20, 15 | VAL'EAS RECYCLING SOLUTIONS AB |
| 2015/0232,962 | METHOD FOR RECOVERING LEAD FROM LEAD-CONTAINING DISCARDED ELECTRONIC WASTE CATHODE RAY TUBE GLASS | Oct 17, 12 | Aug 20, 15 | GUANGDONG INSTITUTE OF ECO-ENVIRONMENT AND SOIL SCIENCES |
| 2015/0232,963 | Heap Leaching Method | Aug 21, 13 | Aug 20, 15 | |
| 2015/0232,964 | METHOD OF PURIFYING SODIUM METAL | Nov 22, 14 | Aug 20, 15 | |
| 2015/0233,643 | METHOD AND ARRANGEMENT FOR FEEDING FINE-GRAINED MATTER TO A CONCENTRATE OR MATTE BURNER OF A SUSPENSION SMELTING FURNACE | Aug 19, 13 | Aug 20, 15 | OUTOTEC (FINLAND) OY |
| 2015/0224,578 | METHOD FOR PRODUCING SILVER NANOPARTICLES, SILVER NANOPARTICLES, AND SILVER COATING MATERIAL COMPOSITION | Jul 29, 13 | Aug 13, 15 | DAICEL CORPORATION |
Top Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)
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