C01D 17/00
Rubidium, caesium or francium compounds
C01D17/00 (Rubidium, caesium or francium compounds) appears on 73 US grants and 56 published applications in this corpus.
Search patents in C01D- Granted patents
- 73
- Published applications
- 56
- Assignees
- 69
- Inventors
- 206
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 7 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 6 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 6 |
| 2019 | 5 | 5 |
| 2020 | 4 | 3 |
| 2021 | 3 | 7 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 4 | 5 |
| 2025 | 2 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing high-purity cesium halide, and perovskite composite material11 Aug 2026US 12,703,640 B2Hanwha Solutions Corporation
- Method for producing effect pigment pastes using a vibrator27 May 2025US 12,312,488 B2BASF Coatings GmbH
- Luminescent component4 Feb 2025US 12,215,262 B2Avantama AG
- Luminescent composite material and preparation method therefor18 Jun 2024US 12,012,538 B2Shanghai Jiao Tong University
- Method for preparing perovskite nanoparticle using fluidic channel23 Apr 2024US 11,964,877 B2Postech Research and Business Development Foundation
- A process for preparing high-purity alkali metal hexafluorophosphate and the alkali metal hexafluorophosphate prepared therefrom24 Sep 2026US 2026/0285697 A1Gfcl Ev Products Limited
- Antibacterial material, antibacterial material dispersion liquid, antibacterial material dispersion body, and method for producing them10 Sep 2026US 2026/0262649 A1Sumitomo Metal Mining Co., Ltd.
- Prussian-blue analogue (pba) ion-chromatography-based method for selective separation of rubidium from brine3 Sep 2026US 2026/0257932 A1Technion Research & Development Foundation Limited
- Perovskite powder, light emitting layer for light emitting device and method for manufacturing the same11 Dec 2025US 2025/0376385 A1Seoul National University R&Db Foundation
- Method for producing high-purity cesium halide, and perovskite composite material3 Jul 2025US 2025/0214855 A1Hanwha Solutions Corporation
Most cited
By later US patents
- Thermally-driven ion-exchange process for lithium recovery31US 5,833,844 APraxair Technology, Inc. · 1998
- Preparation and use of polymeric materials containing hydrophobic anions and plasticizers for separation of cesium and strontium19US 5,666,641 A1997
- Removal of sulfate ions from brine14US 4,488,949 AThe Dow Chemical Company · 1984
- Thermally-driven ion-exchange process for lithium recovery13US 5,681,477 APraxair Technology, Inc. · 1997
- Process for producing purified cesium compound from cesium alum12US 6,015,535 ACabot Corporation · 2000