C22B 34/1236
Obtaining titanium or titanium compounds from ores or scrap by wet processes
Official title: {obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching}
C22B34/1236 (Obtaining titanium or titanium compounds from ores or scrap by wet processes) appears on 162 US grants and 118 published applications in this corpus.
Search patents in C22B- Granted patents
- 162
- Published applications
- 118
- Assignees
- 123
- Inventors
- 401
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 9 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 6 | 3 |
| 2003 | 1 | 4 |
| 2004 | 4 | 3 |
| 2005 | 0 | 4 |
| 2006 | 1 | 5 |
| 2007 | 1 | 6 |
| 2008 | 4 | 10 |
| 2009 | 6 | 6 |
| 2010 | 5 | 6 |
| 2011 | 5 | 2 |
| 2012 | 3 | 1 |
| 2013 | 1 | 5 |
| 2014 | 5 | 3 |
| 2015 | 3 | 8 |
| 2016 | 4 | 9 |
| 2017 | 1 | 4 |
| 2018 | 7 | 5 |
| 2019 | 8 | 3 |
| 2020 | 2 | 0 |
| 2021 | 3 | 2 |
| 2022 | 1 | 9 |
| 2023 | 1 | 6 |
| 2024 | 5 | 3 |
| 2025 | 4 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for recovering materials from bauxite residue, microwave reactor for heating mining products and method for heating a mining product7 Apr 2026US 12,595,185 B2New Wave Royalties Sociedad Anonima
- Process and apparatus for recovering rare earth elements from coal refuse25 Nov 2025US 12,480,182 B2
- Method for integrated processing of titanium-containing feedstock to obtain high value-added products based on titanium, iron, calcium and nitrogen12 Aug 2025US 12,384,691 B2RD Titan Group, TOV
- Process for recovering titanium dioxide17 Jun 2025US 12,331,380 B2Commonwealth Scientific and Industrial Research Organisation
- Methods for recovering a target metal from iron or steel slag using at least one of a carbothermic reduction process and a pyro-hydrometallurgical process20 May 2025US 12,305,260 B2Tenova Goodfellow Inc.
- Producing silica nanoparticles during mineral carbonation1 Oct 2026US 2026/0296902 A1Wisconsin Alumni Research Foundation
- Method for recycling ceramic sintered body17 Sep 2026US 2026/0274670 A1Kabushiki Kaisha Toshiba
- Process for recovering materials from bauxite residue, microwave reactor for heating mining products and method for heating a mining product4 Jun 2026US 2026/0152407 A1New Wave Royalties Sociedad Anonima
- Process of providing titanium dioxide and/or vanadium oxide26 Mar 2026US 2026/0085382 A1Fodere Titanium Limited
- Process for selectively capturing chemical elements from a polymetallic sample26 Feb 2026US 2026/0055006 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Methods for leaching of ores29US 6,471,743 B1MBX Systems, Inc. · 2002
- Method for extraction of iron aluminum and titanium from coal ash25US 4,567,026 AInterNorth, Inc. · 1986
- leaching of titaniferous materials25US 5,826,162 ARGC Mineral Sands Limited · 1998
- Separation of titanium halides from aqueous solutions24US 6,500,396 B12002
- Coproducing alumina, iron oxide, and titanium-dioxide from aluminum ore bodies and feedstocks22US 6,447,738 B1Solv-Ex Corporation · 2002