C01G 23/008
Titanium- and titanyl sulfate
Official title: {Titanium- and titanyl sulfate (C01G23/001 takes precedence)}
C01G23/008 (Titanium- and titanyl sulfate) appears on 14 US grants and 15 published applications in this corpus.
Search patents in C01G- Granted patents
- 14
- Published applications
- 15
- Assignees
- 16
- Inventors
- 39
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Titanyl sulfate hydrate powder, method for producing titanyl sulfate hydrate powder, method for producing aqueous titanyl sulfate solution, method of producing electrolyte solution, and method for producing redox flow battery12 Sep 2023US 11,753,309 B2Tayca Corporation
- Process for the production of titanium dioxide, and titanium dioxide obtained thereby11 Jul 2023US 11,697,599 B2Venator Germany GmbH
- Process for the production of titanium dioxide, and titanium dioxide obtained thereby3 Jan 2023US 11,542,173 B2Venator Germany GmbH
- Process for improving the grade and optical quality of zircons20 Jul 2021US 11,066,726 B2Iluka Resources Limited
- Metallurgical and chemical processes for recovering vanadium and iron values from vanadiferous titanomagnetite and vanadiferous feedstocks16 Mar 2021US 10,947,630 B2Vanadiumcorp Resources Inc.
- Solutions and gels of one-dimensional metal oxides14 Nov 2024US 2024/0376320 A1Arizona Board of Regents on behalf of Arizona State University
- 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
- Process for the production of titanium dioxide, and titanium dioxide obtained thereby23 Jun 2022US 2022/0194812 A1Venator Germany GmbH
- Titanyl sulfate hydrate powder, method for producing titanyl sulfate hydrate powder, method for producing aqueous titanyl sulfate solution, method of producing electrolyte solution, and method for producing redox flow battery7 Oct 2021US 2021/0309536 A1Sumitomo Electric Industries, Ltd.
- Metallurgical And Chemical Processes For Recovering Vanadium And Iron Values From Vanadiferous Titanomagnetite And Vanadiferous Feedstocks29 Jul 2021US 2021/0230759 A1Vanadiumcorp Resources Inc.
Most cited
By later US patents
- Metallurgical and chemical processes for recovering vanadium and iron values from vanadiferous titanomagnetite and vanadiferous feedstocks7US 10,947,630 B2Vanadiumcorp Resources Inc. · 2021
- Process for preparing aromatic amine compounds and reducing agent therefor7US 5,266,173 ASandoz Ltd. · 1993
- Sulfate process7US 8,728,437 B2BHP Billiton Innovation Pty Ltd. · 2014
- Production of hydrolyzable titanyl sulphate solution5US 4,313,913 ABayer Aktiengesellschaft · 1982
- Hydrolyzable titanyl sulphate solutions by decomposition of ternary raw material mixtures4US 4,304,758 ABayer Aktiengesellschaft · 1981