C01F 5/20
By precipitation from solutions of magnesium salts with ammonia
Official title: by precipitation from solutions of magnesium salts with ammonia
C01F5/20 (By precipitation from solutions of magnesium salts with ammonia) appears on 17 US grants and 12 published applications in this corpus.
Search patents in C01F- Granted patents
- 17
- Published applications
- 12
- Assignees
- 18
- Inventors
- 57
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 4 |
| 2016 | 0 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multistage desalination process with carbon dioxide capture14 Nov 2023US 11,814,309 B1United Arab Emirates University
- Systems and methods to chemically treat metal-bearing waste streams to recover value-added materials20 Jul 2021US 11,066,723 B2Elixsys, Inc.
- Process for producing high grade hydromagnesite and magnesium oxide30 Jul 2019US 10,364,156 B2Karnalyte Resources Inc.
- Magnesium oxide particles, resin composition, rubber composition, and shaped body5 Dec 2017US 9,834,659 B2Konoshima Chemical Co., Ltd.
- Application of lactam as solvent in nanomaterial preparation19 Sep 2017US 9,764,964 B2Shanghai Genius Advanced Material (Group) Co., Ltd.
- Systems and methods to chemically treat metal-bearing waste streams to recover value-added materials30 Jul 2020US 2020/0239978 A1Elixsys, Inc.
- Process for producing high grade hydromagnesite and magnesium oxide23 Mar 2017US 2017/0081204 A1Karnalyte Resources Inc.
- Magnesium oxide particles, resin composition, rubber composition, and shaped body25 Feb 2016US 2016/0053073 A1Konoshima Chemical Co., Ltd.
- Loosely aggregated thin film magnesium oxide particles27 Aug 2015US 2015/0239745 A1Kyowa Chemical Industry Co., Ltd.
- Pressurized Forward Osmosis Process and System25 Jun 2015US 2015/0175447 A1Lehigh University
Most cited
By later US patents
- Magnesium hydroxide, process for its production and resin composition containing it27US 4,698,379 AAsahi Glass Company, Limited · 1987
- Viscosifying agent9US 4,312,765 AW. R. Grace & Co. · 1982
- Magnesium hydroxide and process for its production8US 4,695,445 AAsahi Glass Company, Limited · 1987
- Magnesium hydroxide and process for production thereof8US 5,476,642 ADuslo A.S. · 1995
- Magnesium process7US 5,872,169 AFlamemag International Gie · 1999