C01F 17/38
Sulfur being the only anion
Official title: sulfur being the only anion, e.g. CaLa2S4
C01F17/38 (Sulfur being the only anion) appears on 13 US grants and 6 published applications in this corpus.
Search patents in C01F- Granted patents
- 13
- Published applications
- 6
- Assignees
- 10
- Inventors
- 31
- Latest grant
- 20 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rare-earth-doped ternary sulfides for mid-wave and long-wave IR lasers20 Aug 2019US 10,389,082 B1The Government of the United States of America, as represented by the Secretary of the Navy
- Calcium lanthanoid sulfide powders, methods of making, and ceramic bodies formed therefrom7 Nov 2017US 9,809,501 B2The United States of America as represented by the Secretary of the Navy
- Compound semiconductor particles and production process therefor5 Aug 2008US 7,407,894 B2Nippon Shokenbai Co., Ltd.
- Composition based on samarium sesquisulphide, preparation method and use as coloring pigment16 Jul 2002US 6,419,735 B1Rhodia Chimie
- Rare-earth and alkali sulphide, method for preparing same and use thereof as a pigment24 Apr 2001US 6,221,473 B1Rhodia Chimie
- Large-scale production of calcium lanthanum sulphide (cls) nanopowders15 Jan 2026US 2026/0015250 A1
- Methods and compositions for synthesis of phosphor and its incorporation in a polymer matrix for light conversion11 Jan 2024US 2024/0010511 A1SolGro, Inc.
- Calcium lanthanum sulfide nano-powders, method of making, and optically transmissive body formed therefrom13 Jul 2023US 2023/0219824 A1
- Calcium lanthanoid sulfide powders, methods of making, and ceramic bodies formed therefrom21 Jul 2011US 2011/0174989 A1The United States of America as represented by the Secretary of the Navy
- Compound semiconductor particles and production process therefor25 May 2006US 2006/0110896 A1Masakazu Kobayashi
Most cited
By later US patents
- Infrared window materials and their fabrication17US 4,461,750 AThe United States of America as represented by the Secretary of the Navy · 1984
- Stabilized lanthanum sulphur compounds10US 4,545,967 AThe United States of America as represented by the United States National Aeronautics and Space Administration · 1985
- Rare earth sesquisulfide compositions comprising alkali/alkaline earth metal values9US 5,348,581 ARhone-Poulenc Chimie · 1994
- Process for making an optically transmissive body6US 4,619,792 ARaytheon Company · 1986
- Optical material and process for making the same6US 4,765,931 ARaytheon Company · 1988