C07C 2523/06
Catalysts comprising metals or metal oxides or hydroxides, not provided for in
Official title: of zinc, cadmium or mercury
C07C2523/06 (Catalysts comprising metals or metal oxides or hydroxides, not provided for in) appears on 406 US grants and 308 published applications in this corpus.
Search patents in C07C- Granted patents
- 406
- Published applications
- 308
- Assignees
- 202
- Inventors
- 918
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 3 |
| 2002 | 6 | 11 |
| 2003 | 9 | 7 |
| 2004 | 7 | 5 |
| 2005 | 0 | 8 |
| 2006 | 0 | 1 |
| 2007 | 4 | 5 |
| 2008 | 2 | 6 |
| 2009 | 4 | 2 |
| 2010 | 6 | 11 |
| 2011 | 9 | 16 |
| 2012 | 7 | 16 |
| 2013 | 4 | 12 |
| 2014 | 14 | 21 |
| 2015 | 17 | 31 |
| 2016 | 13 | 14 |
| 2017 | 17 | 12 |
| 2018 | 17 | 15 |
| 2019 | 14 | 11 |
| 2020 | 11 | 22 |
| 2021 | 15 | 20 |
| 2022 | 21 | 14 |
| 2023 | 10 | 11 |
| 2024 | 8 | 14 |
| 2025 | 6 | 13 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 1,3-butadiene synthesis catalyst, method for producing same, and method for producing 1,3-butadiene7 Jul 2026US 12,673,318 B2Toyo Tire Corporation
- Method for producing motor fuel from ethanol30 Jun 2026US 12,668,750 B2
- Method for producing motor fuel from ethanol16 Jun 2026US 12,655,361 B2
- Method for producing para-xylene5 May 2026US 12,617,739 B2Chiyoda Corporation
- Method for producing motor fuel from ethanol24 Feb 2026US 12,559,691 B2Swedish Biofuels AB
- Method for producing motor fuel from ethanol17 Sep 2026US 2026/0275211 A1Swedish Biofuels AB
- 1,3-butadiene synthesis catalyst, method for producing same, and method for producing 1,3-butadiene10 Sep 2026US 2026/0264068 A1Toyo Tire Corporation
- Feedstock to aromatic hydrocarbons conversion via formaldehyde route in dual bed reactor30 Jul 2026US 2026/0217624 A1King Abdullah University of Science and Technology
- Method for producing fuel via lower aromatics30 Jul 2026US 2026/0218066 A1Totalenergies Onetech
- Methods for depolymerization of substituted vinyl polymers4 Jun 2026US 2026/0152617 A1Board of Trustees of Michigan State University
Most cited
By later US patents
- Catalyst87US 7,375,049 B2Johnson Matthey PLC · 2008
- Process for upgrading light hydrocarbons using oxidative coupling and pyrolysis81US 5,012,028 AThe Standard Oil Company · 1991
- Hydrocarbon production76US 4,849,571 AAtlantic Richfield Company · 1989
- Conversion of a lower alkane73US 4,814,539 AAmoco Corporation · 1989
- Process for selective hydrogenation of acetylene in an ethylene purification process71US 6,509,292 B1Sud-Chemie AG · 2003