C02F 11/083
Using deep well reactors
Official title: {using deep well reactors}
C02F11/083 (Using deep well reactors) appears on 24 US grants and 4 published applications in this corpus.
Search patents in C02F- Granted patents
- 24
- Published applications
- 4
- Assignees
- 9
- Inventors
- 35
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for improving vertical flow reactor utility3 Aug 2021US 11,077,328 B2
- Method and apparatus for treating waste streams6 Apr 2004US 6,716,360 B2Eau-Viron Incorporated
- Method and apparatus for treating aqueous medium containing organic matter21 Nov 2000US 6,149,880 AEbara Corporation
- Method and apparatus for treating aqueous medium containing organic matter7 Dec 1999US 5,997,751 AEbara Corporation
- Production and purification of contaminated effluent streams containing ammonium sulfate and ammonia16 Jul 1996US 5,536,385 AEnvirocorp Services & Technology, Inc.
- Apparatus for improving vertical flow reactor utility15 Apr 2021US 2021/0106861 A1
- System setup for monitoring and/or controlling fermentation processes15 Oct 2015US 2015/0291927 A1Bioprocess Control Sweden AB
- Waste disposal method and apparatus using wet oxidation and deep well injection23 Mar 2006US 2006/0060541 A1
- Method and apparatus for treating waste streams16 Oct 2003US 2003/0192834 A1Eau-Viron Incorporated
Most cited
By later US patents
- Fluid treatment apparatus and heat exchanger77US 4,671,351 AVerTech Treatment Systems, Inc. · 1987
- Method and apparatus for effecting subsurface, controlled, accelerated chemical reactions76US 4,272,383 A1981
- Process for the treatment of waste63US 4,765,900 AVerTech Treatment Systems, Inc. · 1988
- Method and apparatus for disposal of a broad spectrum of waste featuring oxidation of waste59US 4,564,458 A1986
- Method and apparatus for conducting chemical reactions at supercritical conditions47US 4,594,164 A1986