C07C 2523/00
Catalysts comprising metals or metal oxides or hydroxides, not provided for in
Official title: Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 (C07C2521/16 takes precedence)
C07C2523/00 (Catalysts comprising metals or metal oxides or hydroxides, not provided for in) appears on 4,076 US grants and 3,232 published applications in this corpus.
Search patents in C07C- Granted patents
- 4,076
- Published applications
- 3,232
- Assignees
- 1,169
- Inventors
- 7,782
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 82 | 0 |
| 1977 | 92 | 0 |
| 1978 | 74 | 0 |
| 1979 | 69 | 0 |
| 1980 | 67 | 0 |
| 1981 | 69 | 0 |
| 1982 | 42 | 0 |
| 1983 | 47 | 0 |
| 1984 | 52 | 0 |
| 1985 | 95 | 0 |
| 1986 | 77 | 0 |
| 1987 | 84 | 0 |
| 1988 | 75 | 0 |
| 1989 | 62 | 0 |
| 1990 | 72 | 0 |
| 1991 | 91 | 0 |
| 1992 | 65 | 0 |
| 1993 | 43 | 0 |
| 1994 | 49 | 0 |
| 1995 | 54 | 0 |
| 1996 | 44 | 0 |
| 1997 | 43 | 0 |
| 1998 | 66 | 0 |
| 1999 | 70 | 0 |
| 2000 | 76 | 0 |
| 2001 | 79 | 21 |
| 2002 | 58 | 67 |
| 2003 | 69 | 85 |
| 2004 | 52 | 106 |
| 2005 | 42 | 99 |
| 2006 | 53 | 60 |
| 2007 | 57 | 59 |
| 2008 | 54 | 74 |
| 2009 | 33 | 68 |
| 2010 | 47 | 109 |
| 2011 | 39 | 107 |
| 2012 | 58 | 112 |
| 2013 | 75 | 105 |
| 2014 | 104 | 143 |
| 2015 | 116 | 162 |
| 2016 | 97 | 157 |
| 2017 | 143 | 142 |
| 2018 | 131 | 174 |
| 2019 | 170 | 183 |
| 2020 | 168 | 210 |
| 2021 | 164 | 208 |
| 2022 | 156 | 171 |
| 2023 | 147 | 176 |
| 2024 | 128 | 174 |
| 2025 | 101 | 142 |
| 2026 | 75 | 118 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 2523/70Catalysts comprising metals or metal oxides or hydroxides, not provided for inIndexing code1,848
- C07C 2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for inIndexing code1,756
- C07C 2523/16Catalysts comprising metals or metal oxides or hydroxides, not provided for inIndexing code1,436
- C07C 2523/02Catalysts comprising metals or metal oxides or hydroxides, not provided for inIndexing code942
- C07C 2523/10Catalysts comprising metals or metal oxides or hydroxides, not provided for inIndexing code496
- C07C 2523/14Catalysts comprising metals or metal oxides or hydroxides, not provided for inIndexing code447
- C07C 2523/06Catalysts comprising metals or metal oxides or hydroxides, not provided for inIndexing code406
- C07C 2523/08Catalysts comprising metals or metal oxides or hydroxides, not provided for inIndexing code282
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
- Catalytic hydrogenation of fluoroolefins, alpha-alumina supported palladium compositions and their use as hydrogenation catalysts6 Oct 2026US 12,753,136 B2The Chemours Company Fc, LLC
- Dual-layer hollow fiber membranes and methods of making and use22 Sep 2026US 12,741,269 B2The Regents of the University of Michigan
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Process and plant for producing synthetic paraffinic kerosene as jet fuel8 Oct 2026US 2026/0308082 A1Topsoe A/S
- Undirected, Z-selective C-H Functionalization of Unactivated Alkenes8 Oct 2026US 2026/0308084 A1Wisconsin Alumni Research Foundation
- Oxidative coupling of methane in hysteresis condition8 Oct 2026US 2026/0308085 A1Braskem S/A
- Catalyst for methane reforming and manufacturing method thereof1 Oct 2026US 2026/0295566 A1Hanwha Solutions Corporation
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