C01G 23/001
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Official title: {Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange}
C01G23/001 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 27 US grants and 20 published applications in this corpus.
Search patents in C01G- Granted patents
- 27
- Published applications
- 20
- Assignees
- 27
- Inventors
- 72
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 3 | 4 |
| 2016 | 2 | 0 |
| 2017 | 3 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Preparation method of a nanotube hierarchically structured lithium titanate and use and product thereof2 Jan 2024US 11,858,827 B2PetroChina Company Limited
- Flaky titanate and method for production thereof, and use thereof11 Apr 2023US 11,623,992 B2Ishihara Sangyo Kaisha, Ltd.
- Nanostructured titanic acid salts and preparation process and use thereof17 Jan 2023US 11,554,966 B2PetroChina Company Limited
- Electrode for a secondary battery, secondary battery, battery pack and vehicle27 Sep 2022US 11,456,449 B2Kabushiki Kaisha Toshiba
- Extraction of lithium from brine21 Apr 2020US 10,626,020 B2Inneovation Pty Ltd
- A preparation process for monoclinic titanium dioxide9 Oct 2025US 2025/0313489 A1Pacific Industrial Development Corporation
- Manufacture of titanium dioxide structures21 Apr 2022US 2022/0119272 A1Tiotech AS
- Flaky titanate and method for production thereof, and use thereof18 Feb 2021US 2021/0047517 A1Ishihara Sangyo Kaisha, Ltd.
- Nanostructured titanic acid salts and preparation process and use thereof5 Mar 2020US 2020/0071183 A1PetroChina Company Limited
- Preparation method of a nanotube hierarchically structured lithium titanate and use and product thereof5 Mar 2020US 2020/0071184 A1PetroChina Company Limited
Most cited
By later US patents
- Metal extraction from solution and immobilized chelating agents used therefor38US 4,448,694 ADow Corning Corporation · 1984
- Method for reclaiming metal sulfate-containing waste sulfuric acid17US 6,337,061 B12002
- Processes for treating red mud14US 9,023,301 B2Orbite Aluminae Inc. · 2015
- Process for the production of high-grade titanium dioxide by sulfate method11US 4,986,742 ABayer Aktiengesellschaft · 1991
- Processes for treating red mud11US 9,556,500 B2Orbite Technologies Inc. · 2017