C21C 2005/5282
With organic contaminated scrap
Official title: {with organic contaminated scrap}
C21C2005/5282 (With organic contaminated scrap) appears on 39 US grants and 30 published applications in this corpus.
Search patents in C21C- Granted patents
- 39
- Published applications
- 30
- Assignees
- 25
- Inventors
- 67
- Latest grant
- 27 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 4 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 6 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 1 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods to preheat ferromagnetic scrap27 Apr 2021US 10,989,475 B2
- Steel scrap preheating-type electric furnace and method for improving heating cold area of side wall charging electric arc furnace23 Feb 2021US 10,928,136 B2Cisdi Engineering Co., Ltd
- Process and system for eliminating the potential for LD and EAF steel slag expansion10 Mar 2020US 10,584,060 B2Rolth Do Brasil Industria, Comercio E Servicos Ltda
- Preheating appartus for steel scrap and metallurgical melting vessel equipped therewith17 Apr 2018US 9,945,002 B2Primetals Technologies Austria GmbH
- Fixed-type electric furnace and molten steel production method3 Apr 2018US 9,932,649 B2Posco
- Stabilized Agglomerated Compositions Made Using Byproducts from Steelmaking Operations25 Jun 2026US 2026/0176436 A1S. A. Lhoist Recherche et Developpement
- Solid agglomerated product based on iron oxides and corresponding production method22 Feb 2024US 2024/0060150 A1Danieli & C. Officine Meccaniche SpA
- Method For The Production Of Metal Products Starting From Ferrous Material, By Means Of An Electric Arc Furnace26 May 2022US 2022/0162718 A1I.Blu S.R.L.
- Method and equipment for recycling used cells and rechargeable batteries25 Mar 2021US 2021/0091388 A1Fiday Gestion
- Steel Scrap Preheating-Type Electric Arc Furnace and Method for Improving Heating Cold Area of Side Wall Charging Electric Arc Furnace12 Jul 2018US 2018/0195799 A1Cisdi Engineering Co., Ltd
Most cited
By later US patents
- Treatment of polyvinylchloride19US 5,698,759 A1997
- Extraction of mercury and mercury compounds from contaminated material and solutions18US 5,226,545 AGeneral Electric Company · 1993
- Solid fuel composition from waste products17US 4,822,379 A1989
- Method of producing metal melts and an electric arc furnace therefor14US 5,410,566 AVoest-Alpine Industrieanlagenbau GmbH · 1995
- Method and control and tracking system of the charge of material transported by a continuous supply conveyor of a metallurgical furnace, particularly an electric furnace for the production of steel12US 9,139,377 B2Tenova S. P. A. · 2015