Class C04B : LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS
Subclass 5/06: Treatment of molten slag (manufacture of slag wool C03B; treatment of slag in or for the production of metals C21B, C22B); Artificial stone from molten slag Ingredients, other than water, added to the molten slag; Treatment with gases or gas generating material, e.g. to obtain porous slag
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11685965 | Construction elements with slag from non-ferrous metal production | Apr 02, 21 | Jun 27, 23 | Metallo Belgium |
| 11572307 | Process for modifying steel slag through acidification and carbonization coupling | Jun 21, 22 | Feb 07, 23 | Shandong University of Science and Technology; QINGDAO DANENG ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.; QINGDAO HAITAI ENERGY SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE; |
| 11440842 | Method for preparing a cementing material using smelting industrial waste slag after utilizing the simultaneous removal of S02 and NOx in flue gas and application of the cementing material obtained by the same | Jun 10, 20 | Sep 13, 22 | Kunming University Of Science And Technology |
| 11427487 | Compositions and methods for treatment of mine tailings | May 09, 19 | Aug 30, 22 | Lixivia, Inc. |
| 11034617 | Steel product, cement manufacturing process and cement | Dec 20, 17 | Jun 15, 21 | Gerdau S.A. |
| 10982301 | Slag from non-ferrous metal production | Mar 30, 16 | Apr 20, 21 | Metallo Belgium |
| 10703675 | Method for processing steel slag and hydraulic mineral binder | Sep 01, 14 | Jul 07, 20 | Loesche GmbH |
| 10604415 | Basic oxygen furnace slag treatment method | Mar 09, 17 | Mar 31, 20 | Not available |
| 10435760 | Fluxing agent, process of its production, agglomeration mixture and use of slug from secondary metallurgy | Jul 02, 14 | Oct 08, 19 | ECOFER, S.R.O. |
| 10287652 | Method for recovering calcium-containing solid component from steelmaking slag and recovered solid component | Mar 16, 16 | May 14, 19 | Nisshin Steel Co. Ltd. |
| 10233107 | Refractory product having improved flow | Dec 18, 14 | Mar 19, 19 | SAINT-GOBAIN CENTRE DE RECHERCHES ET D ' ETUDES EUROPEEN |
| 10167423 | Granulated slag products and processes for their production | Mar 20, 15 | Jan 01, 19 | Hatch Ltd. |
| 9783418 | Phosphorus and calcium collection method, and mixture produced by said collection method | Nov 11, 14 | Oct 10, 17 | NISSHIN STEEL CO., LTD. |
| 9695485 | Method for the treatment of steelwork slag and hydraulic mineral binder | Sep 06, 12 | Jul 04, 17 | LOESCHE GMBH |
| 9534266 | Slag-supplying container for use in electric furnace for reduction processing of steel-making slag | Jun 27, 13 | Jan 03, 17 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 9512497 | Method for reducing slag | Jul 29, 14 | Dec 06, 16 | HYUNDAI STEEL COMPANY, INHA-INDUSTRY PARTNERSHIP INSTITUTE, |
| 9469885 | Method for recovering valuable metals from slag and apparatus for manufacturing multifunctional aggregate | Dec 04, 13 | Oct 18, 16 | HYUNDAI STEEL COMPANY |
| 9302939 | Method for manufacturing stone material using molten slag | Sep 20, 11 | Apr 05, 16 | SHANDONG COKING GROUP CO., LTD. |
| 9266775 | Binder made of blast-furnace slag | Jul 17, 13 | Feb 23, 16 | SAINT-GOBAIN WEBER |
| 9238846 | Reduction processing apparatus for steel-making slag and reduction processing system for steel-making slag | Jun 27, 13 | Jan 19, 16 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0034,038 | SUPPLEMENTARY CEMENTITIOUS MATERIALS, AND MANUFACTURING AND USE THEREOF | Sep 30, 22 | Jan 30, 25 | Not available |
| 2025/0002,404 | GRANULAR MATERIAL BASED ON QUICKLIME, ITS PREPARATION PROCESS AND USES | Oct 13, 22 | Jan 02, 25 | Not available |
| 2024/0308,909 | METHODS, SYSTEMS FOR DEHYDRATING GASIFICATION FINE SLAGS, AND MEDIA THEREOF | Sep 14, 23 | Sep 19, 24 | China University of Mining and Technology |
| 2021/0355,028 | Mineralizer Composition and Pidgeon Silicothermic Process for Smelting Magnesium | May 18, 20 | Nov 18, 21 | Not available |
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