C07C 2523/70
Catalysts comprising metals or metal oxides or hydroxides, not provided for in
Official title: of the iron group metals or copper
C07C2523/70 (Catalysts comprising metals or metal oxides or hydroxides, not provided for in) appears on 1,848 US grants and 1,458 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,848
- Published applications
- 1,458
- Assignees
- 718
- Inventors
- 4,227
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 50 | 0 |
| 1978 | 43 | 0 |
| 1979 | 42 | 0 |
| 1980 | 40 | 0 |
| 1981 | 34 | 0 |
| 1982 | 15 | 0 |
| 1983 | 31 | 0 |
| 1984 | 20 | 0 |
| 1985 | 45 | 0 |
| 1986 | 46 | 0 |
| 1987 | 36 | 0 |
| 1988 | 35 | 0 |
| 1989 | 31 | 0 |
| 1990 | 23 | 0 |
| 1991 | 27 | 0 |
| 1992 | 21 | 0 |
| 1993 | 10 | 0 |
| 1994 | 15 | 0 |
| 1995 | 20 | 0 |
| 1996 | 16 | 0 |
| 1997 | 19 | 0 |
| 1998 | 30 | 0 |
| 1999 | 28 | 0 |
| 2000 | 41 | 0 |
| 2001 | 40 | 13 |
| 2002 | 33 | 34 |
| 2003 | 41 | 43 |
| 2004 | 34 | 54 |
| 2005 | 25 | 54 |
| 2006 | 26 | 28 |
| 2007 | 29 | 29 |
| 2008 | 25 | 24 |
| 2009 | 20 | 28 |
| 2010 | 20 | 49 |
| 2011 | 13 | 47 |
| 2012 | 18 | 51 |
| 2013 | 34 | 52 |
| 2014 | 39 | 72 |
| 2015 | 45 | 71 |
| 2016 | 45 | 66 |
| 2017 | 60 | 67 |
| 2018 | 65 | 74 |
| 2019 | 78 | 83 |
| 2020 | 74 | 93 |
| 2021 | 68 | 76 |
| 2022 | 65 | 77 |
| 2023 | 61 | 78 |
| 2024 | 61 | 78 |
| 2025 | 37 | 68 |
| 2026 | 34 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Method of producing nanostructured iron-based catalysts for converting syngas to light olefins6 Oct 2026US 12,752,262 B2Agency for Science, Technology and Research
- Production of monoaromatic hydrocarbons from hydrocarbon feedstocks15 Sep 2026US 12,735,646 B2King Fahd University of Petroleum and Minerals
- Molybdenum-vanadium-iron- and/or molybdenum-vanadium-aluminium-based oxidative dehydrogenation catalyst materials18 Aug 2026US 12,708,893 B2NOVA Chemicals (International) S.A.
- Process and plant for producing synthetic paraffinic kerosene as jet fuel8 Oct 2026US 2026/0308082 A1Topsoe A/S
- Catalyst for methane reforming and manufacturing method thereof1 Oct 2026US 2026/0295566 A1Hanwha Solutions Corporation
- Process for producing renewable mono-methyl alkylbenzene products17 Sep 2026US 2026/0274769 A1Uop LLC
- Process for converting oxygenates to distillate fuels10 Sep 2026US 2026/0265163 A1Uop LLC
- Process for purifying hydrocarbon streams including heterogeneously and homogeneously catalysed reactions3 Sep 2026US 2026/0257976 A1Evonik Oxeno GmbH
Most cited
By later US patents
- Method of power generation via coal gasification and liquid hydrocarbon synthesis315US 3,986,349 AChevron Research Company · 1976
- Conversion of synthesis gas to hydrocarbon mixtures299US 4,096,163 AMobil Oil Corporation · 1978
- Conversion of synthesis gas to diesel fuel and gasoline292US 4,605,680 AChevron Research Company · 1986
- Process for the preparation of a Fischer-Tropsch catalyst and preparation of hydrocarbons from syngas250US 4,499,209 AShell Oil Company · 1985
- Detergent compositions containing selected mid-chain branched surfactants167US 6,326,348 B1The Procter & Gamble Company · 2001