C01B 25/325
Preparation by double decomposition
Official title: {Preparation by double decomposition}
C01B25/325 (Preparation by double decomposition) appears on 43 US grants and 11 published applications in this corpus.
Search patents in C01B- Granted patents
- 43
- Published applications
- 11
- Assignees
- 19
- Inventors
- 80
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Process of mixing two compounds to chemically obtain a solid compound and an alkaline liquid solution18 Jun 2024US 12,012,330 B2Global Carbon Emissions Solutions, LLC
- Method for preparing ceramic materials27 Feb 2024US 11,911,737 B2City University of Hong Kong
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- Calcium phosphate delivery vehicle and adjuvant18 Dec 2012US 8,333,996 B2Etex Corporation
- Process for solubilizing calcium carbonate to obtain a solid compound and an alkaline liquid solution16 Feb 2023US 2023/0051352 A1Global Carbon Emmissions Solutions LLC
- Process of mixing two compounds to chemically obtain a solid compound and an alkaline liquid solution27 Oct 2022US 2022/0340426 A1Global Carbons Emisions Solutions
- Method for preparing ceramic materials19 May 2022US 2022/0152570 A1City University of Hong Kong
- Manufacture of fertiliser11 Nov 2021US 2021/0347703 A1
- Hydroxyapatite powder and process for producing same, composition based on this powder and process for preparing same and kit comprising this powder7 Oct 2021US 2021/0308259 A1Urodelia
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By later US patents
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- Cartilage growth from cell seeded ceramic compositions196US 6,277,151 B1Etex Corporation · 2001