C01F 7/785
Hydrotalcite
C01F7/785 (Hydrotalcite) appears on 169 US grants and 159 published applications in this corpus.
Search patents in C01F- Granted patents
- 169
- Published applications
- 159
- Assignees
- 108
- Inventors
- 441
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 8 | 5 |
| 2003 | 5 | 8 |
| 2004 | 6 | 6 |
| 2005 | 6 | 10 |
| 2006 | 5 | 2 |
| 2007 | 2 | 6 |
| 2008 | 4 | 13 |
| 2009 | 3 | 7 |
| 2010 | 6 | 11 |
| 2011 | 6 | 9 |
| 2012 | 10 | 6 |
| 2013 | 3 | 8 |
| 2014 | 3 | 4 |
| 2015 | 4 | 11 |
| 2016 | 4 | 7 |
| 2017 | 7 | 7 |
| 2018 | 6 | 6 |
| 2019 | 4 | 4 |
| 2020 | 3 | 9 |
| 2021 | 6 | 6 |
| 2022 | 3 | 3 |
| 2023 | 4 | 2 |
| 2024 | 2 | 4 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for extracting and separating salt alkali from saline alkali soil and soil improvement5 Aug 2025US 12,377,452 B2Tarim University
- Separators with layered double hydroxides for electrochemical cells11 Mar 2025US 12,249,734 B2Phinergy Ltd.
- Uses of magnesium phosphate containing minerals28 Jan 2025US 12,208,366 B2Oxford University Innovation Limited
- Lanthanide-doped layered double hydroxides and method of producing same13 Feb 2024US 11,896,968 B2Universiteit Antwerpen
- Hydrotalcite particles, method for producing hydrotalcite particles, resin stabilizer containing hydrotalcite particles, and resin composition containing hydrotalcite particles16 Jan 2024US 11,873,230 B2Sakai Chemical Industry Co., Ltd.
- Method for producing ion-exchanged hydrotalcite11 Jun 2026US 2026/0159406 A1SETOLAS Holdings, Inc.
- Resin composition for bonded magnets and molded body using same4 Sep 2025US 2025/0276909 A1Toda Kogyo Corporation
- Composite of hydrotalcite compound and amino acid10 Jul 2025US 2025/0223184 A1SETOLAS Holdings, Inc.
- Method for manufacturing composite of hydrotalcite compound and amino acid3 Jul 2025US 2025/0214926 A1SETOLAS Holdings, Inc.
- Catalyst supports and uses thereof18 Jul 2024US 2024/0239928 A1Oxford University Innovation Limited
Most cited
By later US patents
- Layered double hydroxide sorbents for the removal of SO.sub.x from flue gas and other gas streams81US 5,114,898 ABoard of Trustees operating Michigan State University · 1992
- Polyoxometalate intercalated layered double hydroxides74US 5,079,203 ABoard of Trustees operating Michigan State University · 1992
- Pillared hydrotalcites68US 4,774,212 AAmoco Corporation · 1988
- Hydrotalcite-like materials having a sheet-like morphology and process for production thereof55US 5,399,329 AAristech Chemical Corporation · 1995
- Process for making, and use of, anionic clay materials47US 6,028,023 ABulldog Technologies U.S.A., Inc. · 2000