C07C 7/17
With acids or sulfur oxides
Official title: with acids or sulfur oxides
C07C7/17 (With acids or sulfur oxides) appears on 42 US grants and 25 published applications in this corpus.
Search patents in C07C- Granted patents
- 42
- Published applications
- 25
- Assignees
- 34
- Inventors
- 96
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 3 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process and plant for preparing purified benzene composition from crude hydrocarbon stream containing benzene12 Aug 2025US 12,384,736 B2Sulzer Management AG
- Oxygenate separation using a metal salt19 Nov 2024US 12,146,109 B2NOVA Chemicals (International) S.A.
- Process and plant for producing alpha olefins28 May 2024US 11,993,551 B2Linde Aktiengesellschaft
- Method for extracting hydrocarbons17 Oct 2023US 11,787,995 B2So3 Plus, LLC
- Method for the purification of alkanes25 Oct 2022US 11,479,522 B2BASF SE
- Process for treating a composition containing renewable isododecane19 Dec 2024US 2024/0417348 A1Haltermann Carless Deutschland GmbH
- Process and plant for producing alpha olefins25 Jan 2024US 2024/0025822 A1Linde Aktiengesellschaft
- Process and plant for preparing purified benzene composition from crude hydrocarbon stream containing benzene28 Sep 2023US 2023/0303467 A1Sulzer Management AG
- Oxygenate Separation Using a Metal Salt8 Dec 2022US 2022/0389330 A1NOVA Chemicals (International) S.A.
- Process and plant for producing alpha olefins26 May 2022US 2022/0162140 A1Linde Aktiengesellschaft
Most cited
By later US patents
- Removal of mercury from gas streams using hydrogen sulfide and amines69US 4,044,098 APhillips Petroleum Company · 1977
- Process to regulate olefin production by catalyst system inhibition42US 5,689,028 APhillips Petroleum Company · 1997
- Separation of alkenes from alkadienes19US 4,434,316 AE. I. Du Pont de Nemours and Company · 1984
- Oligomerization of unsaturated hydrocarbons with acid catalysts11US 4,024,203 AInstitut Francais du Petrole · 1977
- Process for separating isobutylene from C.sub.4 hydrocarbon mixtures8US 3,979,474 AChemische Werke Huls Aktiengesellschaft · 1976