C07C 2/70
With acids
Official title: with acids
C07C2/70 (With acids) appears on 114 US grants and 50 published applications in this corpus.
Search patents in C07C- Granted patents
- 114
- Published applications
- 50
- Assignees
- 66
- Inventors
- 253
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 6 |
| 2008 | 0 | 2 |
| 2009 | 3 | 5 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 0 |
| 2013 | 2 | 4 |
| 2014 | 2 | 2 |
| 2015 | 3 | 3 |
| 2016 | 4 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 4 |
| 2019 | 1 | 1 |
| 2020 | 3 | 3 |
| 2021 | 4 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for obtaining alkylation gasoline through the use of refinery blends and organic acids6 Oct 2026US 12,753,358 B2Instituto Mexicano Del Petroleo
- Method for separating 2-alkylanthracenes and use thereof for producing hydrogen peroxide19 Aug 2025US 12,391,633 B2China Petroleum & Chemical Corporation
- Processes for the preparation of alkylbenzenes4 Mar 2025US 12,240,792 B2Univeristy of Kansas
- Method for on-line prediction of conjunct polymer concentration in a hydrocarbon conversion process4 Apr 2023US 11,621,059 B2Chevron U.S.A.Inc.
- Alkylation process with thermal oxidation system8 Nov 2022US 11,492,306 B2Honeywell International Inc.
- Process for obtaining alkylation gasoline through the use of refinery blends and organic acids6 Feb 2025US 2025/0043201 A1Instituto Mexicano Del Petroleo
- Processes for the preparation of alkylbenzenes12 Oct 2023US 2023/0322646 A1University of Kansas
- Method for separating 2-alkylanthracenes and use thereof for producing hydrogen peroxide9 Jun 2022US 2022/0177392 A1China Petroleum & Chemical Corporation
- Alkylation process with thermal oxidation system31 Mar 2022US 2022/0098129 A1Honeywell International Inc.
- Method for on-line prediction of conjunct polymer concentration in a hydrocarbon conversion process3 Feb 2022US 2022/0036976 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Solid phosphoric acid catalyzed alkylation of aromatic hydrocarbons45US 4,051,191 AUop LLC · 1977
- Supported Lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactions40US 5,607,890 AExxon Chemical Patents Inc. · 1997
- Alkylation/transalkylation process38US 4,774,377 AUop LLC · 1988
- Alkylation/transalkylation process37US 4,857,666 AUop LLC · 1989
- Cumene production32US 4,008,290 AUop LLC · 1977