C07C 2527/25
Nitrates
C07C2527/25 (Nitrates) appears on 43 US grants and 15 published applications in this corpus.
Search patents in C07C- Granted patents
- 43
- Published applications
- 15
- Assignees
- 27
- Inventors
- 79
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oxides of sulfur and their use as oxygen transfer reagents2 Jul 2024US 12,023,655 B2EcoCatalytic Inc.
- Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers19 Jul 2022US 11,390,573 B1Bio2Electric, LLC
- Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers31 Aug 2021US 11,104,625 B1Bio2Electric, LLC
- Catalysts for natural gas processes11 May 2021US 11,000,835 B2Lummus Technology Inc.
- Process for producing an oligomerization catalyst5 Jan 2021US 10,882,027 B2Evonik Operations GmbH
- Oxides of sulfur and their use as oxygen transfer reagents31 Aug 2023US 2023/0271170 A1EcoCatalytic Inc.
- P-xylene production method5 Aug 2021US 2021/0238110 A1Eneos Corporation
- Catalysts for natural gas processes16 Jan 2020US 2020/0016580 A1Siluria Technologies, Inc.
- Process for Converting Butanol into Propylene2 Jan 2020US 2020/0002244 A1Total Research & Technology Feluy
- Method for producing unsaturated hydrocarbon2 Jan 2020US 2020/0002249 A1Jxtg Nippon Oil & Energy Corporation
Most cited
By later US patents
- Catalysts for natural gas processes42US 9,751,079 B2Silura Technologies, Inc. · 2017
- Catalysts for natural gas processes33US 10,300,465 B2Siluria Technologies, Inc. · 2019
- Cobalt-promoted fischer-tropsch catalysts22US 4,544,674 AExxon Research & Engineering Co. · 1985
- High surface area dual promoted iron/managanese spinel compositions16US 4,618,597 AExxon Research & Engineering Co. · 1986
- Process for hydrogenation reaction of unsaturated organic compounds15US 3,932,534 AKyowa Kagaku Kogyo Kabushiki Kaishi · 1976