C22B 25/06
From scrap, especially tin scrap
Official title: from scrap, especially tin scrap (by electrolytic procedure C25C1/14)
C22B25/06 (From scrap, especially tin scrap) appears on 61 US grants and 44 published applications in this corpus.
Search patents in C22B- Granted patents
- 61
- Published applications
- 44
- Assignees
- 62
- Inventors
- 174
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 9 |
| 2011 | 6 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 4 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 5 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 5 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for treating tin smelting intermediate materials and method for treating same9 Dec 2025US 12,492,446 B2Kunming University of Science and Technology
- Recycling of smart windows21 Nov 2023US 11,819,892 B2Polyceed Inc.
- Solder production process5 Sep 2023US 11,746,395 B2Metallo Belgium
- Recycling of lead- and tin-based materials30 Aug 2022US 11,427,478 B2Imperial College Innovations Limited
- Tin stripping method23 Nov 2021US 11,180,826 B2Uwin Nanotech Co., Ltd.
- Tin recovery method23 Apr 2026US 2026/0110054 A1Mitsubishi Materials Corporation
- Reactor systems and processes for light hydrocarbon catalytic cracking to produce high value hydrogen and solid carbon5 Mar 2026US 2026/0062288 A1
- Reactor systems and processes for light hydrocarbon catalytic cracking to produce high value hydrogen and solid carbon5 Mar 2026US 2026/0062299 A1
- Method for separating indium oxide and tin oxide from indium tin oxide waste target by vacuum method5 Mar 2026US 2026/0062767 A1Kunming University of Science and Technology
- Compositions and processes for the extraction of metals using non-aqueous solvents1 May 2025US 2025/0137090 A1Argo Natural Resources Limited
Most cited
By later US patents
- Process for removing mercury from soil16US 5,785,935 A1998
- Process for removing heavy metals from paint chips15US 5,494,649 ACognis Corporation · 1996
- Disposal of electrical and electronic equipment15US 8,864,946 B2P-Fuel Ltd · 2014
- Process for the recovery of tin, tin alloys or lead alloys from printed circuit boards13US 6,641,712 B1Alpha Fry Limited · 2003
- Material separation12US 4,227,922 AEncomech Engineering Services Ltd. · 1980