C01G 23/02
Halides of titanium
C01G23/02 (Halides of titanium) appears on 103 US grants and 96 published applications in this corpus.
Search patents in C01G- Granted patents
- 103
- Published applications
- 96
- Assignees
- 88
- Inventors
- 290
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 7 |
| 2007 | 1 | 6 |
| 2008 | 1 | 4 |
| 2009 | 1 | 3 |
| 2010 | 2 | 8 |
| 2011 | 2 | 3 |
| 2012 | 3 | 4 |
| 2013 | 1 | 6 |
| 2014 | 7 | 5 |
| 2015 | 3 | 7 |
| 2016 | 2 | 7 |
| 2017 | 6 | 3 |
| 2018 | 3 | 4 |
| 2019 | 5 | 7 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 4 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Feedstock composite with carbonaceous material having a tailored density17 Mar 2026US 12,577,124 B2Kronos International, Inc.
- Recycling of components contained in a residue obtained from the chloride process23 Dec 2025US 12,503,374 B2Kronos International, Inc.
- Metal chlorides and metals obtained from metal oxide containing materials7 May 2024US 11,975,982 B2Keystone Metals Recovery Inc.
- Centrifugal aluminum chloride generator8 Aug 2023US 11,718,538 B2Tronox LLC
- High purity tungsten pentachloride and production method thereof30 Aug 2022US 11,427,479 B2JX Nippon Mining & Metals Corporation
- Solid electrolyte, method of producing solid electrolyte, and battery16 Jul 2026US 2026/0204635 A1Nagoya Institute of Technology
- Method for producing fluoride23 Apr 2026US 2026/0109650 A1Panasonic Intellectual Property Management Co., Ltd.
- Chlorine Recycle Process for Titanium-Bearing Feedstocks with High Iron Contents for the Production of Titanium Tetrachloride Based on the Conversion of Anhydrous Ferrous Chloride to Ferrous Sulfate with concentrated Sulfuric Acid8 May 2025US 2025/0145487 A1Kronos International, Inc.
- Recycling of components contained in a residue obtained from the chloride process17 Apr 2025US 2025/0122090 A1Kronos International, Inc.
- Salt hydrate compositions for thermal energy storage systems27 Feb 2025US 2025/0066658 A1The Regents of the University of Michigan
Most cited
By later US patents
- Fluidized bed reactor having a centrally positioned internal heat source26US 6,416,721 B1SRI International · 2002
- Process for making titanium metal from titanium ore18US 4,390,365 AOccidental Research Corporation · 1983
- Production of titanium trichloride from ilmenite17US 4,098,868 AUop LLC · 1978
- Plasma arc process for the production of chemical products in power form15US 4,164,553 AMontedison S.p.A. · 1979
- Process for treating chlorinated hydrocarbons15US 4,435,379 AThe Dow Chemical Company · 1984