C01G 3/05
Chlorides
C01G3/05 (Chlorides) appears on 47 US grants and 37 published applications in this corpus.
Search patents in C01G- Granted patents
- 47
- Published applications
- 37
- Assignees
- 35
- Inventors
- 101
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 1 |
| 2019 | 1 | 0 |
| 2020 | 3 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 4 |
| 2023 | 3 | 7 |
| 2024 | 3 | 3 |
| 2025 | 3 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Copper-64 compositions and purification processes for the preparation of novel copper-64 compositions15 Sep 2026US 12,735,327 B2Curium US LLC
- Purification process for the preparation of non-carrier added copper-6414 Apr 2026US 12,603,190 B2Curium US LLC
- Method for preparing cuprous chloride by high-value utilization of chloride ion-containing wasterwater7 Apr 2026US 12,595,186 B2Jiangsu University of Technology
- Preparation method for electronic-grade copper chloride dihydrate7 Oct 2025US 12,434,979 B2Dongjiang Environmental Company Limited
- Copper halide layers18 Mar 2025US 12,252,784 B2President and Fellows of Harvard College
- Purification process for the preparation of non-carrier added copper-6430 Jul 2026US 2026/0221304 A1Curium US LLC
- Purification process for the preparation of non-carrier added copper-6412 Mar 2026US 2026/0074084 A1Curium US LLC
- Copper-64 compositions and purification processes for the preparation of novel copper-64 compositions4 Dec 2025US 2025/0368528 A1Curium US LLC
- Copper-64 compositions and purification processes for the preparation of novel copper-64 compositions19 Jun 2025US 2025/0197238 A1Curium US LLC
- Purification process for the preparation of non-carrier added copper-643 Oct 2024US 2024/0331889 A1Curium US LLC
Most cited
By later US patents
- Cuprous chloride recovery process12US 3,972,711 ACyprus Metallurigical Processes Corporation · 1976
- Process for the recovery of cuprous chloride in the presence of metal impurities10US 4,013,457 ACyprus Metallurgical Processes Corporation · 1977
- Chlorides of lead, zinz, copper, silver and gold10US 4,209,501 ACato Research Corporation · 1980
- Process for the elimination of chloride from zinc sulphate solutions8US 4,005,174 A1977
- Removal of potassium chloride as a complex salt in the hydrometallurgical production of copper8US 4,544,460 ADuval Corporation · 1985