C07C 2523/14
Catalysts comprising metals or metal oxides or hydroxides, not provided for in
Official title: of germanium, tin or lead
C07C2523/14 (Catalysts comprising metals or metal oxides or hydroxides, not provided for in) appears on 447 US grants and 242 published applications in this corpus.
Search patents in C07C- Granted patents
- 447
- Published applications
- 242
- Assignees
- 167
- Inventors
- 896
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 22 | 0 |
| 1978 | 11 | 0 |
| 1979 | 10 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 12 | 0 |
| 1986 | 11 | 0 |
| 1987 | 12 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 17 | 3 |
| 2002 | 13 | 14 |
| 2003 | 16 | 16 |
| 2004 | 11 | 16 |
| 2005 | 6 | 9 |
| 2006 | 7 | 4 |
| 2007 | 9 | 7 |
| 2008 | 6 | 6 |
| 2009 | 2 | 6 |
| 2010 | 6 | 11 |
| 2011 | 5 | 7 |
| 2012 | 3 | 14 |
| 2013 | 6 | 7 |
| 2014 | 7 | 20 |
| 2015 | 13 | 17 |
| 2016 | 11 | 6 |
| 2017 | 6 | 3 |
| 2018 | 8 | 10 |
| 2019 | 7 | 11 |
| 2020 | 13 | 11 |
| 2021 | 6 | 12 |
| 2022 | 7 | 5 |
| 2023 | 8 | 8 |
| 2024 | 2 | 12 |
| 2025 | 6 | 1 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Processes for dehydrogenating alkanes and alkyl aromatic hydrocarbons9 Jun 2026US 12,649,704 B2ExxonMobil Chemical Patents Inc.
- Catalyst system for dehydrogenation2 Jun 2026US 12,643,076 B2The Regents of the University of Michigan
- Method for producing light aromatic hydrocarbons6 Jan 2026US 12,516,255 B2China Petroleum & Chemical Corporation
- Fluidization enhancers for the oxidative dehydrogenation of hydrocarbons28 Oct 2025US 12,454,499 B2Dow Global Technologies LLC
- Catalyst Compositions and Processes for Making and Using Same13 Aug 2026US 2026/0233203 A1
- Oxidative coupling catalyst, method for producing oxidative coupling catalyst, and method for producing hydrocarbons6 Aug 2026US 2026/0225078 A1Mitsubishi Heavy Industries, Ltd.
- A method for preparation of an olefin from an alcohol30 Jul 2026US 2026/0217625 A1Base SE
- Methods for dehydrogenating hydrocarbons26 Mar 2026US 2026/0085025 A1Dow Global Technologies LLC
- Method for preparing heptafluoroisobutyronitrile by gas-phase catalysis26 Mar 2026US 2026/0085035 A1Sinochem Lantian Co., Ltd.
Most cited
By later US patents
- Catalytic wall reactors and use of catalytic wall reactors for methane coupling and hydrocarbon cracking reactions108US 5,599,510 AAmoco Corporation · 1997
- Temperature regulating reactor apparatus and method102US 5,080,872 AAmoco Corporation · 1992
- Catalysts for the oxidative conversion of methane to higher hydrocarbons100US 4,939,311 AAmoco Corporation · 1990
- Boron-promoted reducible metal oxides and methods of their use89US 4,777,313 AAtlantic Richfield Company · 1988
- Hydrocarbon conversion catalyst88US 5,316,995 AAmoco Corporation · 1994