C07C 5/2754
With metals
Official title: {with metals}
C07C5/2754 (With metals) appears on 49 US grants and 27 published applications in this corpus.
Search patents in C07C- Granted patents
- 49
- Published applications
- 27
- Assignees
- 33
- Inventors
- 104
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 3 | 5 |
| 2016 | 5 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Removal of C3 lights from LPG feedstock to butane isomerization unit12 May 2026US 12,623,987 B2Sabic Global Technologies B.V.
- Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment1 Apr 2025US 12,263,470 B2SK Geo Centric Co., Ltd.
- Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment18 Jun 2024US 12,011,709 B2SK Geo Centric Co., Ltd.
- Modified USY zeolitic catalyst for isomerization of alkylated aromatics, and method for isomerization of alkylated aromatics6 Sep 2022US 11,433,379 B2Saudi Arabian Oil Company
- Transalkylation processes for converting aromatic hydrocarbons comprising alkyl-demethylation13 Apr 2021US 10,975,005 B2ExxonMobil Chemical Patents Inc.
- Method of Improving Selective Hydrogenation of Unsaturated Hydrocarbon in Aromatic Fraction Through Catalyst Pretreatment12 Sep 2024US 2024/0299912 A1SK Geo Centric Co., Ltd.
- Removal of c3 lights from lpg feedstock to butane isomerization unit24 Aug 2023US 2023/0265033 A1Sabic Global Technologies B.V.
- Method of Improving Selective Hydrogenation of Unsaturated Hydrocarbon in Aromatic Fraction Through Catalyst Pretreatment25 May 2023US 2023/0158478 A1SK Geo Centric Co., Ltd.
- Modified usy zeolitic catalyst for isomerization of alkylated aromatics, and method for isomerization of alkylated aromatics28 Jul 2022US 2022/0234033 A1Saudi Arabian Oil Company
- Transalkylation Processes for Converting Aromatic Hydrocarbons Comprising Alkyl-Demethylation21 Jan 2021US 2021/0017103 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Zeolites61US 5,385,718 AImperial Chemical Industries PLC · 1995
- Zeolite NU-85 catalyst61US 5,464,799 AImperial Chemical Industries PLC · 1995
- Crystalline borosilicate and process of preparation58US 4,269,813 AStandard Oil Company (Indiana) · 1981
- Hydrocarbon conversion process using a specified zeolite55US 5,446,234 AImperial Chemical Industries PLC · 1995
- Hydrocarbon-conversion catalyst and its method of preparation53US 4,268,420 AStandard Oil Company (Indiana) · 1981