C01B 9/00
General methods of preparing halides
Official title: General methods of preparing halides (particular individual halides, see the relevant groups in C01B - C01G according to the element combined with the halogen; electrolytic production of inorganic compounds C25B)
C01B9/00 (General methods of preparing halides) appears on 195 US grants and 170 published applications in this corpus.
Search patents in C01B- Granted patents
- 195
- Published applications
- 170
- Assignees
- 156
- Inventors
- 521
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 1 |
| 2003 | 8 | 7 |
| 2004 | 7 | 6 |
| 2005 | 2 | 9 |
| 2006 | 4 | 10 |
| 2007 | 6 | 7 |
| 2008 | 4 | 11 |
| 2009 | 5 | 9 |
| 2010 | 6 | 10 |
| 2011 | 2 | 11 |
| 2012 | 10 | 6 |
| 2013 | 3 | 7 |
| 2014 | 6 | 5 |
| 2015 | 5 | 9 |
| 2016 | 7 | 7 |
| 2017 | 7 | 7 |
| 2018 | 6 | 5 |
| 2019 | 4 | 6 |
| 2020 | 4 | 4 |
| 2021 | 2 | 6 |
| 2022 | 3 | 2 |
| 2023 | 6 | 5 |
| 2024 | 7 | 9 |
| 2025 | 2 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluorination processes11 Nov 2025US 12,466,776 B2Oxford University Innovation Limited
- Preparation of lithium carbonate from lithium chloride containing brines18 Mar 2025US 12,252,409 B2Terralithium LLC
- Solid-electrolyte material and battery including the same17 Sep 2024US 12,095,030 B2Panasonic Intellectual Property Management Co., Ltd.
- Fluorination processes27 Aug 2024US 12,071,390 B2Oxford University Innovation Limited
- Reactor for separation of sodium chloride and potassium chloride from polymineral sources and method thereof23 Jul 2024US 12,043,552 B2Limited Liability Company “Gsm Chemical”
- Fluorination processes11 Jun 2026US 2026/0159463 A1Oxford University Innovation Limited
- Method for producing fluoride30 Apr 2026US 2026/0116774 A1Panasonic Intellectual Property Management Co., Ltd.
- Method for producing fluoride23 Apr 2026US 2026/0109650 A1Panasonic Intellectual Property Management Co., Ltd.
- Fluorinated gas abatement and fluoride sequestration using silicon13 Nov 2025US 2025/0345747 A1International Business Machines Corporation
- Hydrothermal upgrading and separation of mixed plastics9 Oct 2025US 2025/0312947 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
Most cited
By later US patents
- Inorganic perbromide compositions and methods of use thereof61US 5,607,619 AGreat Lakes Chemical Corporation · 1997
- Preparation of lithium carbonate from lithium chloride containing brines48US 9,034,294 B1Simbol Inc. · 2015
- Magnesium cement42US 4,838,941 AAusmintec Corp. Limited · 1989
- Nanocrystals in ligand boxes exhibiting enhanced chemical, photochemical, and thermal stability, and methods of making the same32US 7,273,904 B2Board of Trustees of the University of Arkansas · 2007
- Process for converting gaseous alkanes to liquid hydrocarbons32US 7,348,464 B2Marathon Oil Company · 2008