C07C 2529/20
Containing iron group metals, noble metals or copper
Official title: containing iron group metals, noble metals or copper
C07C2529/20 (Containing iron group metals, noble metals or copper) appears on 105 US grants and 78 published applications in this corpus.
Search patents in C07C- Granted patents
- 105
- Published applications
- 78
- Assignees
- 54
- Inventors
- 302
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 3 |
| 2004 | 4 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 3 |
| 2007 | 4 | 1 |
| 2008 | 4 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 4 |
| 2015 | 1 | 2 |
| 2016 | 3 | 8 |
| 2017 | 4 | 4 |
| 2018 | 10 | 4 |
| 2019 | 3 | 5 |
| 2020 | 4 | 7 |
| 2021 | 6 | 7 |
| 2022 | 7 | 5 |
| 2023 | 2 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalysts and processes for converting aromatics4 Mar 2025US 12,239,964 B2ExxonMobil Engineering & Technology Company
- Catalysts and processes for converting aromatics15 Oct 2024US 12,115,521 B2ExxonMobil Engineering & Technology Company
- Apparatus and method for producing hydrocarbons1 Oct 2024US 12,104,124 B2Furukawa Electric Co., Ltd.
- Catalytic compositions for the oxidation of substrates30 Jul 2024US 12,048,919 B2ExxonMobil Research and Engineering Company
- Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor30 May 2023US 11,660,588 B2SK Innovation Co., Ltd.
- Methods and systems for improving ethylene yield from iso-pentane feed by reverse isomerization and separation18 Jun 2026US 2026/0167589 A1Sabic Global Technologies B.V.
- Catalytic conversion of syngas to light paraffins18 Dec 2025US 2025/0382241 A1Enerkem, Inc.
- Catalysts and related methods of making and using the same30 Oct 2025US 2025/0332580 A1NOVA Chemicals (International) S.A.
- Catalyst for producing c8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method thereof8 May 2025US 2025/0144605 A1SK Innovation Co., Ltd.
- Integrated processes and systems for producing para-xylenes19 Sep 2024US 2024/0309280 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Process of preparing a catalyst containing activated isomerization sites54US 4,716,137 ATexaco Inc. · 1987
- Process for producing xylene54US 5,847,256 AToray Industries, Inc. · 1998
- PSA process with reaction for reversible reactions36US 5,523,326 AUop LLC · 1996
- Shaped catalysts for transalkylation of aromatics for enhanced xylenes production35US 6,815,570 B1Uop LLC · 2004
- Process of preparing ethylbenzene or substituted derivatives thereof34US 5,430,211 AThe Dow Chemical Company · 1995