C10K 1/006
Hydrogen cyanide
Official title: {Hydrogen cyanide}
C10K1/006 (Hydrogen cyanide) appears on 27 US grants and 38 published applications in this corpus.
Search patents in C10K- Granted patents
- 27
- Published applications
- 38
- Assignees
- 33
- Inventors
- 102
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 6 |
| 2010 | 2 | 5 |
| 2011 | 2 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 0 | 5 |
| 2021 | 0 | 4 |
| 2022 | 3 | 0 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Process and plant for purifying crude synthesis gas3 Sep 2024US 12,076,690 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Process and relating apparatus to make pure hydrogen from a syngas originated from wastes gasification26 Sep 2023US 11,766,637 B2Nextchem S.P.A.
- Gas purification device19 Sep 2023US 11,760,950 B2Mitsubishi Heavy Industries Engineering, Ltd.
- Process and plant for producing a plurality of gas products from shifted and unshifted crude synthesis gas17 Jan 2023US 11,555,158 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Process for purifying crude synthesis gas to produce an acid gas and acid gas separator1 Nov 2022US 11,484,826 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and device for supplying to catalyst25 Dec 2025US 2025/0387769 A1JFE Engineering Corporation
- A method of forming a syngas for producing liquid hydrocarbons27 Mar 2025US 2025/0100875 A1Johnson Matthey Davy Technologies Limited
- Process and plant for producing a plurality of gas products from shifted and unshifted crude synthesis gas2 Sep 2021US 2021/0269728 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Process and plant for purifying crude synthesis gas26 Aug 2021US 2021/0260521 A1L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Precedes Georges Claude
- Gas combustion treatment device, combustion treatment method, and gas purification system including gas combustion treatment device28 Jan 2021US 2021/0025588 A1Mitsubishi Heavy Industries Engineering, Ltd.
Most cited
By later US patents
- Method of reducing hydrogen cyanide and ammonia in synthesis gas59US 5,720,785 AShell Oil Company · 1998
- Gasification plant for direct reduction reactors29US 6,149,859 ATexaco Inc. · 2000
- Control system for the conversion of carbonaceous feedstock into gas14US 8,306,665 B2Plasco Energy Group Inc. · 2012
- Removal of gases from a feed10US 6,998,098 B2ConocoPhillips Company · 2006
- Processes for hydromethanation of a carbonaceous feedstock5US 8,728,183 B2Greatpoint Energy, Inc. · 2014