C02F 1/60
Silicon compounds
Official title: Silicon compounds {(C02F1/583 takes precedence)}
C02F1/60 (Silicon compounds) appears on 39 US grants and 28 published applications in this corpus.
Search patents in C02F- Granted patents
- 39
- Published applications
- 28
- Assignees
- 35
- Inventors
- 99
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 4 |
| 2015 | 0 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 4 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for recovering lithium from brines28 Apr 2026US 12,612,901 B2Terralithium LLC
- Treated geothermal brine compositions with reduced concentration of silica, iron and lithium3 Feb 2026US 12,540,267 B2Terralithium LLC
- In situ process for producing layered double hydroxide (LDH) and further recycling of the LDH26 Aug 2025US 12,398,052 B2Commonwealth Scientific and Industrial Research Organisation
- Wastewater treatment process in production of nickel cobalt hydroxide12 Aug 2025US 12,384,709 B2Gem Co., Ltd.
- Treated geothermal brine compositions with reduced concentration of silica, iron and lithium17 Dec 2024US 12,168,748 B2Terralithium LLC
- Wastewater treatment process in production of nickel cobalt hydroxide29 May 2025US 2025/0171342 A1Gem Co., Ltd.
- Treated geothermal brine compositions with reduced concentration of silica, iron and lithium15 Aug 2024US 2024/0271026 A1Terralithium LLC
- Process for producing geothermal power, selective removal of silica and iron from brines, and improved injectivity of treated brines11 Jul 2024US 2024/0229777 A1Terralithium LLC
- Silica removal reagent for reverse osmosis membrane pretreatment8 Jun 2023US 2023/0174401 A1Ecolab USA Inc.
- Treated geothermal brine compositions with reduced concentration of silica, iron and lithium16 Mar 2023US 2023/0085171 A1Terralithium LLC
Most cited
By later US patents
- Process for stabilizing silica-rich geothermal brine to prevent silica scaling60US 4,405,463 AUnion Oil Company of California · 1983
- Industrial waste-water reuse by selective silica removal over activated alumina49US 4,276,180 A1981
- Process for removing silica from silica-rich geothermal brine49US 4,765,913 AMono Power Co. · 1988
- Separation and purification of fluoride from industrial wastes37US 5,876,685 AIPEC Clean, Inc. · 1999
- Acidifiction of steam condensate for incompatibility control during mixing with geothermal brine34US 4,522,728 AMono Power Co. · 1985