C22B 34/125
Containing a sulfur ion as active agent
Official title: {containing a sulfur ion as active agent}
C22B34/125 (Containing a sulfur ion as active agent) appears on 50 US grants and 34 published applications in this corpus.
Search patents in C22B- Granted patents
- 50
- Published applications
- 34
- Assignees
- 40
- Inventors
- 138
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 4 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 4 |
| 2018 | 2 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Extraction of products from titanium-bearing minerals10 Sep 2019US 10,407,316 B2Avertana Limited
- Extraction of products from titanium-bearing minerals21 May 2019US 10,294,117 B2Avertana Limited
- Extraction of products from titanium-bearing minerals14 May 2019US 10,287,176 B2Avertana Limited
- Method for recovery of the constituent components of laterites4 Dec 2018US 10,144,650 B2AluChem Companies, Inc.
- 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
- Recycling system, recycling method, method for manufacturing electrode, and method for manufacturing battery21 Mar 2024US 2024/0097224 A1Kabushiki Kaisha Toshiba
- Process for the production of titanium dioxide from anatase ore through sulphuric acid digestion, followed by leaching, hydrolysis, and calcination23 Nov 2023US 2023/0373809 A1
- Processing of titaniferous ores and minerals5 Oct 2023US 2023/0312364 A1Fnc Technologies Inc.
Most cited
By later US patents
- leaching of titaniferous materials25US 5,826,162 ARGC Mineral Sands Limited · 1998
- Coproducing alumina, iron oxide, and titanium-dioxide from aluminum ore bodies and feedstocks22US 6,447,738 B1Solv-Ex Corporation · 2002
- Method for reclaiming metal sulfate-containing waste sulfuric acid17US 6,337,061 B12002
- Process for manufacturing titanium dioxide16US 4,288,418 ANL Industries, Inc. · 1981
- Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals16US 4,451,438 AHerman C. Starck Berlin · 1984