B01J 20/027
Compounds of f, cl, br, i
Official title: {Compounds of F, Cl, Br, I}
B01J20/027 (Compounds of f, cl, br, i) appears on 53 US grants and 68 published applications in this corpus.
Search patents in B01J- Granted patents
- 53
- Published applications
- 68
- Assignees
- 43
- Inventors
- 132
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 5 |
| 2012 | 2 | 2 |
| 2013 | 4 | 7 |
| 2014 | 6 | 5 |
| 2015 | 1 | 3 |
| 2016 | 5 | 3 |
| 2017 | 3 | 3 |
| 2018 | 0 | 6 |
| 2019 | 3 | 4 |
| 2020 | 5 | 3 |
| 2021 | 5 | 4 |
| 2022 | 1 | 4 |
| 2023 | 1 | 3 |
| 2024 | 0 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sorbent for removing radon, production method for same, and radon removal method using same17 Feb 2026US 12,551,862 B2Postech Research and Business Development Foundation
- Processes for reducing environmental availability of environmental pollutants26 Aug 2025US 12,397,332 B2Albemarle Amendments, LLC
- Preparation method and use method of material for deep purification of HF electronic gas29 Apr 2025US 12,285,735 B2Zhejiang Britech Co., Ltd.
- Sorbents for the oxidation and removal of mercury7 Nov 2023US 11,806,665 B2Midwwest Energy Emissions Corp.
- Method of producing granular sorbent for extracting lithium from lithium-containing brine15 Feb 2022US 11,247,189 B2Ecostar-Nautech Co., Ltd.
- Composite resins for selective germanium removal from aqueous solutions24 Sep 2026US 2026/0284636 A1Advanced Isotope Technologies, LLC
- Method of reducing environmental methylmercury and limiting its uptake into plants and organisms20 Nov 2025US 2025/0353760 A1
- Catalyst-Sorbent Structure for Ammonia Synthesis And Sorption and Method of Ammonia Production28 Aug 2025US 2025/0270101 A1Ammobia, Inc.
- Catalyst-sorbent structure for ammonia synthesis and sorption and method of ammonia production12 Dec 2024US 2024/0409423 A1Ammobia, Inc.
- Method with typical green and low-carbon characteristics for preparing recycled polyester by closed-loop recycling of waste polyester7 Nov 2024US 2024/0368370 A1National Industrial Innovation Center of Polymer Materials Co., Ltd
Most cited
By later US patents
- System and method for sequestration and separation of mercury in combustion exhaust gas aqueous scrubber systems182US 7,722,843 B12010
- Sorbents for the oxidation and removal of mercury135US 7,435,286 B2Energy & Environmental Research Center Foundation · 2008
- Activated carbon honeycombs and applications thereof116US 5,288,306 ATakeda Chemical Industries, Ltd. · 1994
- Reactive nanoparticles as destructive adsorbents for biological and chemical contamination75US 6,417,423 B1Nanoscale Materials, Inc. · 2002
- Agglomerate absorbents comprising copper and zinc for sulphur compounds removal44US 4,871,710 AImperial Chemical Industries PLC · 1989