C07C 2523/888
Tungsten
C07C2523/888 (Tungsten) appears on 46 US grants and 47 published applications in this corpus.
Search patents in C07C- Granted patents
- 46
- Published applications
- 47
- Assignees
- 32
- Inventors
- 142
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 6 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 3 |
| 2014 | 3 | 4 |
| 2015 | 0 | 2 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 3 | 1 |
| 2020 | 3 | 5 |
| 2021 | 3 | 1 |
| 2022 | 0 | 3 |
| 2023 | 3 | 3 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes for producing an ether13 Jan 2026US 12,522,551 B2Dow Global Technologies LLC
- Even carbon number paraffin composition and method of manufacturing same6 Jan 2026US 12,516,002 B2Reg Synthetic Fuels, LLC
- Method for producing a catalytically active multi-element oxide containing the elements Mo, W, V and Cu1 Jul 2025US 12,343,708 B2BASF SE
- ODH catalyst formulations29 Oct 2024US 12,128,386 B2NOVA Chemicals (International) S.A.
- Selective hydroxyl group removal from alkylphenols15 Oct 2024US 12,116,327 B2Neste Oyj
- Biomass conversion to bio-jet over heterogeneous catalysts25 Jun 2026US 2026/0175204 A1ExxonMobil Technology and Engineering Company
- Even carbon number paraffin composition and method of manufacturing same30 Apr 2026US 2026/0116835 A1Reg Synthetic Fuels, LLC
- Even carbon number paraffin composition and method of manufacturing same13 Feb 2025US 2025/0051247 A1Reg Synthetic Fuels, LLC
- Catalytic Conversion of bio-mass derivable aliphatic alcohols to valuable alkenes or oxygenates24 Oct 2024US 2024/0351009 A1
- Processes for producing an ether24 Aug 2023US 2023/0265032 A1Dow Global Technologies LLC
Most cited
By later US patents
- Oxidative coupling of methane with carbon conservation102US 6,096,934 AUop LLC · 2000
- Fuel gas production59US 4,021,370 ADavy Powergas GmbH · 1977
- Process for oligomerizing dilute ethylene34US 8,575,410 B2Uop LLC · 2013
- Process for oligomerizing dilute ethylene33US 8,748,681 B2Uop LLC · 2014
- Process for oligomerizing dilute ethylene32US 8,748,682 B2Uop LLC · 2014