C22B 34/1245
Containing a halogen ion as active agent
Official title: {containing a halogen ion as active agent}
C22B34/1245 (Containing a halogen ion as active agent) appears on 55 US grants and 43 published applications in this corpus.
Search patents in C22B- Granted patents
- 55
- Published applications
- 43
- Assignees
- 44
- Inventors
- 154
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 3 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 3 | 6 |
| 2016 | 3 | 4 |
| 2017 | 1 | 0 |
| 2018 | 4 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Method for preparing reduced titanium powder by multistage deep reduction15 Jun 2021US 11,033,965 B2Northeastern University
- Recovery of rare earths from concentrates containing fluorine5 May 2020US 10,640,847 B2Hazen Research, Inc.
- Process for recovering titanium dioxide from titanium containing materials19 Nov 2019US 10,480,047 B1Argex Titanium Inc.
- Method for recycling ceramic sintered body17 Sep 2026US 2026/0274670 A1Kabushiki Kaisha Toshiba
- Methods of making upgraded synthetic rutile15 Jan 2026US 2026/0015691 A1University of Utah Research Foundation
- Method for preparing self doped titanium-niobium oxide negative electrode material using waste titanium dioxide carrier, negative electrode material, and lithium-ion battery23 Jan 2025US 2025/0027184 A1China University of Petroleum-Beijing
- Processing of titaniferous ores and minerals5 Oct 2023US 2023/0312364 A1Fnc Technologies Inc.
- Process for recovering titanium dioxide13 Jul 2023US 2023/0220516 A1Commonwealth Scientific and Industrial Research Organisation
Most cited
By later US patents
- Methods for leaching of ores29US 6,471,743 B1MBX Systems, Inc. · 2002
- leaching of titaniferous materials25US 5,826,162 ARGC Mineral Sands Limited · 1998
- 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
- Process for producing titanium tetrachloride15US 4,435,365 AKerr-McGee Chemical Corporation · 1984