Description
Class C22B : PRODUCTION OR REFINING OF METALS
Subclass 1/243: Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Binding; Briquetting with binders inorganic
C22B 1/243
Sub-Class
Stats
- 39 US PATENTS IN FORCE
- 10 US APPLICATIONS PENDING
- 16 Total Patent Owners
- 158 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247265 | Solid agglomerated product based on iron oxides and corresponding production method | Sep 25, 19 | Mar 11, 25 | Danieli & C. Officine Meccaniche S.p.A. |
| 12203150 | Process for the production of iron ore fines agglomerate and the agglomerated product | Nov 08, 19 | Jan 21, 25 | VALE S.A. |
| 12031193 | Mineral treatment process | Nov 30, 18 | Jul 09, 24 | Imertech SAS |
| 12000011 | System and method for the production of hot briquetted iron (HBI) containing flux and/or carbonaceous material at a direct reduction plant | Jun 17, 22 | Jun 04, 24 | Midrex Technologies Inc. |
| 11987860 | Low temperature briquette of fines bearing iron and other metals | Nov 14, 22 | May 21, 24 | Not available |
| 11667989 | Metallic ore pellets | Nov 30, 17 | Jun 06, 23 | S. A. Lhoist Recherche et Developpement |
| 11168381 | Process for upgrading waste powders from mines, containing iron oxides | Oct 16, 14 | Nov 09, 21 | Ambiente E Nutrizione S.R.L. |
| 11124855 | Binder composition for the agglomeration of fine minerals and pelletizing process | Mar 29, 19 | Sep 21, 21 | Clariant International Ltd. |
| 10947157 | Method for manufacturing briquettes containing a calcium-magnesium compound and an iron-based compound, and briquettes thus obtained | Jul 07, 17 | Mar 16, 21 | S.A. LHOIST RECHERCHE et DEVELOPPEMENT |
| 10851017 | Thermally treated briquettes containing a “quick” calcium-magnesium compound and calcium ferrites, and method of manufacture thereof | Jul 07, 17 | Dec 01, 20 | S. A. Lhoist Recherche et Developpement |
| 10837082 | Method for the treatment of an object contaminated with metallic particles | Jul 05, 17 | Nov 17, 20 | MT2, LLC |
| 10829835 | Method for the treatment of an object contaminated with metallic particles | May 17, 17 | Nov 10, 20 | MT2, LLC |
| 10815548 | Method for producing briquettes from pellet fines, DRI sludge, DRI fines and dust from DRI dedusting systems, for industrial use in direct-reduced iron production processes | Jun 02, 17 | Oct 27, 20 | D R&D Labs and Engineering S. DE R. L. DE C.V |
| 10781504 | Method for the treatment of metallic particles and objects contaminated with metallic particles | Apr 13, 17 | Sep 22, 20 | MT2, LLC |
| 10718034 | Composition in the form of briquettes comprising burnt calcium-magnesium compounds, method for obtaining same, and use thereof | Jul 07, 17 | Jul 21, 20 | S.A. LHOIST RECHERCHE et DEVELOPPEMENT |
| 10697041 | Manufacturing method of crude copper from low-grade copper sludge | Nov 22, 17 | Jun 30, 20 | SUNGEEL HIMETAL |
| 10550445 | Coated iron ore pellets and a process of making and reducing the same to form reduced iron pellets | Jun 20, 16 | Feb 04, 20 | Sabic Global Technologies B.V. |
| 10189913 | Biopolymers having coiled nanostructures and processes incorporating the biopolymers | Feb 12, 16 | Jan 29, 19 | BIOPOLYNET INC. |
| 10047413 | Method for smelting magnesium quickly and continuously | Aug 26, 14 | Aug 14, 18 | Northeastern University |
| 9988695 | Method for producing an agglomerate made of fine material containing metal oxide for use as a blast furnace feed material | Sep 25, 15 | Jun 05, 18 | Rheinkalk GmbH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0191,316 | Pyrometallurgical Method for Recycling Shredded Material of Waste from the Production of New and Defective or End-of-Life Batteries for Electric Vehicles or Portable Li-Ion Batteries | Mar 25, 22 | Jun 13, 24 | Not available |
| 2024/0093,328 | Iron Containing Pellets | Mar 18, 22 | Mar 21, 24 | Binding Solutions Ltd |
| 2024/0035,111 | BINDER COMPOSITION FOR THE PRODUCTION OF METAL ORE PELLETS, METHOD FOR THE PRODUCTION OF THE PELLETS AND METAL ORE PELLET | Dec 15, 21 | Feb 01, 24 | Not available |
| 2021/0198,766 | SYSTEM AND METHOD FOR DRY ABLATION BENEFICATION OF ORE | Aug 15, 18 | Jul 01, 21 | Not available |
| 2020/0032,369 | METHOD OF OPERATING A PELLETIZING PLANT | Feb 08, 18 | Jan 30, 20 | Not available |
| 2020/0010,922 | Charge for Producing Iron-Ore Pellets (Variants) | Jul 17, 19 | Jan 09, 20 | Not available |
| 2019/0292,626 | Method for Manufacturing Briquettes Containing a Calcium-Magnesium Compound and an Iron-Based Compound, and Briquettes Thus Obtained | Jul 07, 17 | Sep 26, 19 | S.A. Lhoist Recherche et Developpement |
| 2019/0256,946 | Composition in the Form of Briquettes Comprising Burnt Calcium-Magnesium Compounds, Method for Obtaining Same, and Use Thereof | Jul 07, 17 | Aug 22, 19 | S.A. Lhoist Recherche et Developpement |
| 2019/0127,492 | BIOPOLYMERS HAVING COILED NANOSTRUCTURES AND PROCESSES INCORPORATING THE BIOPOLYMERS | Dec 19, 18 | May 02, 19 | Not available |
| 2017/0268,079 | Method for Producing Briquettes from Pellet Fines, DRI Sludge, DRI Fines and Dust from DRI Dedusting Systems, for Industrial Use in Direct-Reduced Iron Production Processes | Jun 02, 17 | Sep 21, 17 | D R&D LABS AND ENGINEERING S. DE R.L. DE C.V. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 36 Months (last 2 years Issuances)
- 36 Months (last 5 years Issuances)