C01F 11/30
Concentrating
Official title: Concentrating; Dehydrating; Preventing the adsorption of moisture or caking
C01F11/30 (Concentrating) appears on 7 US grants and 3 published applications in this corpus.
Search patents in C01F- Granted patents
- 7
- Published applications
- 3
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid crystallizer salting out solution29 Aug 2023US 11,739,005 B2MIS IP Holdings, LLC
- Method for recycling ammonia from low-concentration ammonium chloride wastewater30 Apr 2019US 10,273,166 B2Baotou City Xijun Environmental science and technology Co., Ltd.
- Method for producing calcium chloride scales16 Mar 1999US 5,882,361 ACT Umwelttechnik AG
- Calcium chloride salt manufacturing process12 Jul 1994US 5,328,490 A
- Method of producing magnesium chloride hexahydrate and other alkaline earth salts5 Jul 1994US 5,326,432 A
- Liquid crystallizer salting out solution4 Jan 2024US 2024/0002260 A1MIS IP Holdings, LLC
- Liquid crystallizer salting out solution2 Dec 2021US 2021/0371300 A1Magna Imperio Systems Corp.
- Method for Recycling Ammonia from Low-Concentration Ammonium Chloride Wastewater13 Apr 2017US 2017/0101326 A1Baotou City Xijun Environmental science and technology Co., Ltd.
Most cited
By later US patents
- Multi-stage processing and concentration of solutions32US 3,956,061 AOzark-Mahoning Company · 1976
- Process for drying calcium chloride generated in high chloride flue gas desulfurization systems9US 4,322,393 AResearch-Cottrell, Inc. · 1982
- Method for recycling ammonia from low-concentration ammonium chloride wastewater2US 10,273,166 B2Baotou City Xijun Environmental science and technology Co., Ltd. · 2019
- Method of producing magnesium chloride hexahydrate and other alkaline earth salts2US 5,326,432 A1994
- Calcium chloride salt manufacturing process1US 5,328,490 A1994