F23J 2215/301
Dioxins
Official title: Dioxins; Furans
F23J2215/301 (Dioxins) appears on 40 US grants and 22 published applications in this corpus.
Search patents in F23J- Granted patents
- 40
- Published applications
- 22
- Assignees
- 37
- Inventors
- 104
- Latest grant
- 26 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Furnace apparatus26 Oct 2021US 11,156,358 B2Serendipity Technologies LLC
- Device and method for treating flue gases29 Sep 2020US 10,788,207 B2S. A. Lhoist Recherche et Developpement
- Recycling method and apparatus for soil contaminated with mercury and dioxin19 Mar 2019US 10,232,417 B1China Petrochemical Development Corporation
- Method for the purification of flue gas, filter system therefor, and retrofit unit12 Dec 2017US 9,839,871 B2Turbofilter GmbH
- Gas treatment21 Apr 2015US 9,011,575 B2Chinook Sciences, Limited
- Furnace apparatus6 Jan 2022US 2022/0003409 A1Serendipity Technologies LLC
- Furnace apparatus21 May 2020US 2020/0158335 A1Serendipity Technologies LLC
- Recycling method and apparatus for soil contaminated with mercury and dioxin7 Mar 2019US 2019/0070649 A1China Petrochemical Development Corporation
- Device and Method for Treating Flue Gases6 Dec 2018US 2018/0347812 A1S. A. Lhoist Recherche et Developpement
- Method for cleaning polluting combustion fumes17 May 2018US 2018/0133645 A1Cinovatec S.A. DE C.V.
Most cited
By later US patents
- Adsorption powder for removing mercury from high temperature, high moisture gas streams86US 6,533,842 B1Merck & Co., Inc. · 2003
- Incineration of waste materials15US 4,793,270 AUniversity of Waterloo · 1988
- Hazardous waste treatment method and apparatus15US 6,021,723 A2000
- Reduction of chlorinated organics in the incineration of wastes13US 5,185,134 AThe United States of America as represented by the U.S. Environmental Protection Agency · 1993
- Process for incinerating domestic refuse in a fluidized bed furnace10US 5,138,958 ACompagnie General de Chauffe · 1992