C07C 2529/48
Containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese
Official title: containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
C07C2529/48 (Containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese) appears on 133 US grants and 172 published applications in this corpus.
Search patents in C07C- Granted patents
- 133
- Published applications
- 172
- Assignees
- 78
- Inventors
- 448
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 5 |
| 2008 | 1 | 2 |
| 2009 | 3 | 2 |
| 2010 | 3 | 13 |
| 2011 | 4 | 7 |
| 2012 | 1 | 6 |
| 2013 | 6 | 7 |
| 2014 | 6 | 8 |
| 2015 | 2 | 13 |
| 2016 | 8 | 17 |
| 2017 | 8 | 10 |
| 2018 | 9 | 9 |
| 2019 | 13 | 22 |
| 2020 | 14 | 9 |
| 2021 | 15 | 14 |
| 2022 | 7 | 6 |
| 2023 | 4 | 3 |
| 2024 | 5 | 10 |
| 2025 | 1 | 3 |
| 2026 | 4 | 1 |
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
- Process and catalyst for converting natural gasoline to light olefins8 Sep 2026US 12,729,345 B2King Fahd University of Petroleum and Minerals
- Disproportionation and transalkylation catalyst, and preparation and application thereof24 Feb 2026US 12,558,675 B2China Petroleum & Chemical Corporation
- Method for preparing p-xylene27 Jan 2026US 12,534,423 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Catalytic process for the production of aromatic hydrocarbons from used cooking oil1 Apr 2025US 12,264,117 B2Council of Scientific and Industrial Research An Indian Registered Body Incorporated Under the Regn. of Soc. Act (Act Xxi of 1860)
- Method for preparing aromatic hydrocarbon by coupling conversion of co2 and polyolefin6 Aug 2026US 2026/0225973 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Process and catalyst for converting natural gasoline to light olefins27 Nov 2025US 2025/0361454 A1King Fahd University of Petroleum and Minerals
- Reactor for non-oxidative direct conversion of methane, and method for preparing c2 hydrocarbon compounds and aromatic compounds by using same26 Jun 2025US 2025/0206683 A1Korea Research Institute of Chemical Technology
- A catalyst for light olefins production and a process of light olefins production by using a catalyst thereof16 Jan 2025US 2025/0018381 A1PTT Global Chemical Public Company Limited
- Processes for an improvement to gasoline octane for long-chain paraffin feed streams12 Dec 2024US 2024/0409481 A1Swift Fuels, LLC
Most cited
By later US patents
- Production of aromatics from methane82US 7,589,246 B2ExxonMobil Chemical Patents Inc. · 2009
- Process for methane conversion79US 7,659,437 B2ExxonMobil Chemical Patents Inc. · 2010
- Production of aromatics from methane76US 7,795,490 B2ExxonMobil Chemical Patents Inc. · 2010
- Process for methane conversion75US 7,888,543 B2ExxonMobil Chemical Patents Inc. · 2011
- Production of aromatics from methane75US 7,968,759 B2ExxonMobil Chemical Patents Inc. · 2011