B01J 20/043
Carbonates or bicarbonates
Official title: {Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite}
B01J20/043 (Carbonates or bicarbonates) appears on 374 US grants and 512 published applications in this corpus.
Search patents in B01J- Granted patents
- 374
- Published applications
- 512
- Assignees
- 325
- Inventors
- 1,162
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 3 |
| 2002 | 7 | 9 |
| 2003 | 6 | 12 |
| 2004 | 4 | 6 |
| 2005 | 5 | 9 |
| 2006 | 7 | 16 |
| 2007 | 3 | 4 |
| 2008 | 3 | 6 |
| 2009 | 6 | 15 |
| 2010 | 11 | 24 |
| 2011 | 13 | 19 |
| 2012 | 17 | 19 |
| 2013 | 12 | 22 |
| 2014 | 14 | 22 |
| 2015 | 19 | 28 |
| 2016 | 20 | 30 |
| 2017 | 13 | 20 |
| 2018 | 18 | 35 |
| 2019 | 19 | 41 |
| 2020 | 30 | 37 |
| 2021 | 23 | 29 |
| 2022 | 20 | 24 |
| 2023 | 20 | 22 |
| 2024 | 17 | 29 |
| 2025 | 17 | 22 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Calcium carbonate sintered body and method for producing same, and bone grafting material8 Sep 2026US 12,729,128 B2Shiraishi Central Laboratories Co. Ltd.
- Package of a tobacco or nicotine containing product comprising a moisture regulating product14 Jul 2026US 12,678,768 B2Philip Morris Products S. A.
- Compositions and methods for eliminating scent12 May 2026US 12,623,202 B1Camo Dust Inc.
- Displacement purge adsorption process for separating CO2 from another gas5 May 2026US 12,616,932 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Biogenic activated carbon and methods of making and using same28 Apr 2026US 12,611,649 B2Carbon Technology Holdings, LLC
- Selective hydrodechlorination of liquid and gas streams from plastics pyrolysis processes8 Oct 2026US 2026/0308088 A1BASF SE
- Composite iron oxide particle powder and method for manufacturing same17 Sep 2026US 2026/0273502 A1Toda Kogyo Corporation
- Calcium hydroxide composition and carbon removal in air using the same16 Jul 2026US 2026/0199831 A1
- Multimetallic oxides for thermally reversible nox sorption9 Jul 2026US 2026/0192249 A1The Johns Hopkins University
- Lactic acid removal device14 May 2026US 2026/0131308 A1Nikkiso Co., Ltd.
Most cited
By later US patents
- Sodium zirconium carbonate and zirconium basic carbonate and methods of making the same194US 6,627,164 B1Renal Solutions, Inc. · 2003
- Zirconium phosphate and method of making the same179US 6,818,196 B2Renal Solutions, Inc. · 2004
- Cartridges useful in cleaning dialysis solutions175US 7,033,498 B2Renal Solutions, Inc. · 2006
- Sorbents for the oxidation and removal of mercury135US 7,435,286 B2Energy & Environmental Research Center Foundation · 2008
- Process for removing carbon dioxide regeneratively from gas streams122US 5,520,894 ANederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO · 1996