C07C 4/06
Catalytic processes
Official title: Catalytic processes {(C07C4/025 takes precedence)}
C07C4/06 (Catalytic processes) appears on 630 US grants and 591 published applications in this corpus.
Search patents in C07C- Granted patents
- 630
- Published applications
- 591
- Assignees
- 207
- Inventors
- 1,423
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 16 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 4 |
| 2002 | 6 | 4 |
| 2003 | 5 | 9 |
| 2004 | 3 | 5 |
| 2005 | 7 | 7 |
| 2006 | 5 | 6 |
| 2007 | 4 | 10 |
| 2008 | 12 | 8 |
| 2009 | 5 | 26 |
| 2010 | 8 | 26 |
| 2011 | 15 | 22 |
| 2012 | 13 | 18 |
| 2013 | 12 | 38 |
| 2014 | 19 | 50 |
| 2015 | 35 | 44 |
| 2016 | 35 | 19 |
| 2017 | 41 | 21 |
| 2018 | 30 | 31 |
| 2019 | 36 | 39 |
| 2020 | 37 | 25 |
| 2021 | 33 | 45 |
| 2022 | 40 | 23 |
| 2023 | 29 | 34 |
| 2024 | 20 | 40 |
| 2025 | 21 | 16 |
| 2026 | 14 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst for light olefins production and a process of light olefins production by using a catalyst thereof6 Oct 2026US 12,752,263 B2PTT Global Chemical Public Company Limited
- Composite catalyst, method for producing composite catalyst, and method for producing lower olefins29 Sep 2026US 12,746,536 B2Chiyoda Corporation
- Catalyst for producing light olefins from catalytic cracking of hydrocarbon having 4 to 7 carbon atoms and a process for producing light olefins by using a catalyst thereof22 Sep 2026US 12,741,276 B2PTT Global Chemical Public Company Limited
- Methods and apparatuses for processing hydrocarbons to produce light olefins28 Jul 2026US 12,692,210 B2King Abdullah University of Science and Technology
- Process for producing renewable mono-methyl alkylbenzene products9 Jun 2026US 12,649,702 B2Uop LLC
- Methods and apparatuses for processing hydrocarbons to produce light olefins24 Sep 2026US 2026/0285784 A1King Abdullah University of Science and Technology
- Mfi molecular sieve catalyst, preparation method therefor and use thereof30 Jul 2026US 2026/0216710 A1China Petroleum & Chemical Corporation
- Process for producing c2-c4 olefins from methanol30 Jul 2026US 2026/0217626 A1BASF SE
- Chemocatalytic Conversion of Polyaddition Polymers in Low-Value Feedstocks to Higher-Value Hydrocarbons30 Jul 2026US 2026/0217627 A1Aduro Clean Technologies
- Process and system for producing ethylene from pyrolysis oil23 Jul 2026US 2026/0209142 A1NOVA Chemicals (International) S.A.
Most cited
By later US patents
- Crystalline metal aluminophosphates260US 4,567,029 AUnion Carbide Corporation · 1986
- Zeolite ITQ-1169US 6,077,498 AConsejo Superior Investigaciones Cientificas · 2000
- FCC process with improved yield of light olefins130US 6,538,169 B1Uop LLC · 2003
- Catalytic wall reactors and use of catalytic wall reactors for methane coupling and hydrocarbon cracking reactions108US 5,599,510 AAmoco Corporation · 1997
- Chemical conversion process107US 4,861,938 AUop LLC · 1989