C07C 7/1485
Oxides
Official title: {oxides; hydroxides; salts (C07C7/156 takes precedence)}
C07C7/1485 (Oxides) appears on 85 US grants and 53 published applications in this corpus.
Search patents in C07C- Granted patents
- 85
- Published applications
- 53
- Assignees
- 59
- Inventors
- 223
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 0 | 3 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 3 | 3 |
| 2015 | 6 | 5 |
| 2016 | 5 | 4 |
| 2017 | 0 | 1 |
| 2018 | 4 | 5 |
| 2019 | 3 | 4 |
| 2020 | 3 | 3 |
| 2021 | 2 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for capturing silicon at low hourly space velocity12 Aug 2025US 12,384,974 B2Ifp Energies Nouvelles
- Oxygenate separation using a metal salt19 Nov 2024US 12,146,109 B2NOVA Chemicals (International) S.A.
- Thermal coupling method for preparing ethylene by ethanol dehydration and device thereof27 Aug 2024US 12,071,387 B2Tianjin University
- Process and plant for producing alpha olefins28 May 2024US 11,993,551 B2Linde Aktiengesellschaft
- Circular economy for plastic waste to polyethylene and lubricating oil via crude and isomerization dewaxing units29 Aug 2023US 11,739,272 B2Chevron U.S.A.Inc.
- Method for Purifying Linear Alpha Olefins27 Mar 2025US 2025/0100956 A1Sabic Global Technologies B.V.
- Thermal coupling method for preparing ethylene by ethanol dehydration and device thereof29 Feb 2024US 2024/0067583 A1Tianjin University
- Method for capturing silicon at low hourly space velocity22 Feb 2024US 2024/0059981 A1Ifp Energies Nouvelles
- Process and plant for producing alpha olefins25 Jan 2024US 2024/0025822 A1Linde Aktiengesellschaft
- Circular economy for plastic waste to polyethylene and lubricating oil via crude and isomerization dewaxing units16 Feb 2023US 2023/0048572 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Reduction of cyclopentadiene from isoprene streams42US 4,390,742 AThe Goodyear Tire & Rubber Company · 1983
- Process to regulate olefin production by catalyst system inhibition42US 5,689,028 APhillips Petroleum Company · 1997
- Use of magnetic separation in scavenging hydrogen sulfide32US 4,476,027 A1984
- Purification of hydrocarbon streams32US 5,371,313 APolysar Rubber Corporation · 1994
- Mercaptan extraction process31US 4,562,300 APhillips Petroleum Company · 1985