Description
Class C22B : PRODUCTION OR REFINING OF METALS
Subclass 1/244: Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Binding; Briquetting with binders organic
C22B 1/244
Sub-Class
Stats
- 34 US PATENTS IN FORCE
- 10 US APPLICATIONS PENDING
- 18 Total Patent Owners
- 165 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12103892 | Biocarbon compositions with optimized compositional parameters, and processes for producing the same | Nov 08, 22 | Oct 01, 24 | Carbon Technology Holdings, LLC |
| 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 |
| 11846005 | Binder compositions and processes of preparing iron ore pellets | Nov 10, 15 | Dec 19, 23 | Kemira Oyj |
| 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. |
| 11072840 | Use of hydrophobically associating copolymers as binders for pelletizing metal containing ores | Sep 01, 16 | Jul 27, 21 | BASF SE |
| 10907225 | Binding process for pyrophoric steelmaking byproducts | Feb 20, 18 | Feb 02, 21 | JC Steele & Sons, Inc. |
| 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 |
| 10781504 | Method for the treatment of metallic particles and objects contaminated with metallic particles | Apr 13, 17 | Sep 22, 20 | MT2, LLC |
| 10697041 | Manufacturing method of crude copper from low-grade copper sludge | Nov 22, 17 | Jun 30, 20 | SUNGEEL HIMETAL |
| 10364480 | Method for smelting nickel oxide ore | Sep 15, 15 | Jul 30, 19 | Sumitomo Metal Mining Co. Ltd. |
| 10337078 | Solid agglomerate of fine metal particles comprising a liquid oily lubricant and method for making same | May 04, 17 | Jul 02, 19 | GESTION MCMARLAND INC. |
| 10189913 | Biopolymers having coiled nanostructures and processes incorporating the biopolymers | Feb 12, 16 | Jan 29, 19 | BIOPOLYNET INC. |
| 9683276 | Mill scale briquetting | Jul 02, 11 | Jun 20, 17 | RHM Rohstoff-Handelsgesellschaft mbH |
| 9657993 | Solid agglomerate of fine metal particles comprising a liquid oily lubricant and method for making same | Feb 20, 15 | May 23, 17 | GESTION MCMARLAND INC. |
| 9493853 | Cleaning tool for cleaning particles contained in a slurry | Sep 23, 13 | Nov 15, 16 | Not available |
| 9464338 | Reclaiming and inhibiting activation of DRI dust and fines | Mar 10, 14 | Oct 11, 16 | NU-IRON TECHNOLOGY, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0101,543 | BINDER COMPOSITION FOR BRIQUETTING AND/OR PELLETIZATION OF IRON OR ALUMINUM ORE FINES AND IRON OR ALUMINUM ORE RESIDUES AND METHODS THEREOF | Jan 20, 23 | Mar 27, 25 | Not available |
| 2024/0391,828 | BIOCARBON COMPOSITIONS WITH OPTIMIZED COMPOSITIONAL PARAMETERS, AND PROCESSES FOR PRODUCING THE SAME | May 24, 24 | Nov 28, 24 | Not available |
| 2024/0093,328 | Iron Containing Pellets | Mar 18, 22 | Mar 21, 24 | Binding Solutions Ltd |
| 2023/0175,094 | LOWER TEMPERATURE PELLETIZING PROCESS OF IRON ORE FINES | Nov 14, 22 | Jun 08, 23 | Not available |
| 2023/0058,608 | METHOD OF REDUCING CARBON EMISSIONS AND IMPROVING THE ENVIRONMENTAL PERFORMANCE OF CONCENTRATE PRODUCERS AND SMELTERS | Oct 28, 22 | Feb 23, 23 | WORLD RESOURCES COMPANY |
| 2020/0216,928 | RECYCLING METAL-RICH FINES AND POWDER COATING WASTE MATERIAL IN COMPOSITE BRIQUETTES | Dec 22, 17 | Jul 09, 20 | Not available |
| 2019/0153,561 | ENHANCED BINDERS FOR IRON ORE PELLETING AND CEMENT ADHESIVE MATERIALS | Jun 20, 17 | May 23, 19 | HPPE LLC |
| 2019/0127,492 | BIOPOLYMERS HAVING COILED NANOSTRUCTURES AND PROCESSES INCORPORATING THE BIOPOLYMERS | Dec 19, 18 | May 02, 19 | Not available |
| 2018/0237,885 | Binder Composition For The Agglomeration Of Fine Minerals And Pelletizing Process | Apr 25, 18 | Aug 23, 18 | Clariant International Ltd.; CLARIANT S.A., BRAZIL; |
| 2014/0190,310 | Binder Composition For The Agglomeration Of Fine Minerals And Pelletizing Process | Jul 03, 12 | Jul 10, 14 | CLARIANT (FRANCE), CLARIANT INTERNATIONAL LTD., |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)