C22B 34/1259
Treatment or purification of titanium containing solutions or liquors or slurries
Official title: {treatment or purification of titanium containing solutions or liquors or slurries (C01G23/001 takes precedence)}
C22B34/1259 (Treatment or purification of titanium containing solutions or liquors or slurries) appears on 75 US grants and 62 published applications in this corpus.
Search patents in C22B- Granted patents
- 75
- Published applications
- 62
- Assignees
- 65
- Inventors
- 191
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 3 | 7 |
| 2009 | 2 | 3 |
| 2010 | 4 | 6 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 4 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 4 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 4 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 7 |
| 2023 | 0 | 2 |
| 2024 | 4 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- 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.
- Methods of extraction of products from titanium-bearing materials24 Dec 2024US 12,172,905 B2Avertana Limited
- 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
- Methods for recovering a target metal from iron or steel slag using at least one of a carbothermic reduction process and a pyro-hydrometallurgical process2 Oct 2025US 2025/0305086 A1Tenova Goodfellow Inc.
- Process and apparatus for recovering rare earth elements from coal refuse28 Aug 2025US 2025/0270675 A1
Most cited
By later US patents
- Methods for leaching of ores29US 6,471,743 B1MBX Systems, Inc. · 2002
- Separation of titanium halides from aqueous solutions24US 6,500,396 B12002
- Recovery of TiO.sub.2 from ilmenite-type ore by a membrane based electrodialysis process21US 4,107,264 AAllied Chemical Corporation · 1978
- Flocculating agent comprising water-in-oil emulsion of stabilizer plus NH-active polymer carrying formaldehyde and amine radicals18US 4,113,685 AChemische Fabrik Stockhausen & Cie · 1978
- Method for reclaiming metal sulfate-containing waste sulfuric acid17US 6,337,061 B12002