C07C 2/14
With inorganic acids
Official title: with inorganic acids; with salts or anhydrides of acids
C07C2/14 (With inorganic acids) appears on 248 US grants and 124 published applications in this corpus.
Search patents in C07C- Granted patents
- 248
- Published applications
- 124
- Assignees
- 96
- Inventors
- 515
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 11 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 11 | 0 |
| 1984 | 20 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 4 |
| 2004 | 2 | 4 |
| 2005 | 5 | 4 |
| 2006 | 1 | 7 |
| 2007 | 4 | 5 |
| 2008 | 4 | 9 |
| 2009 | 4 | 8 |
| 2010 | 8 | 3 |
| 2011 | 3 | 6 |
| 2012 | 3 | 6 |
| 2013 | 4 | 2 |
| 2014 | 6 | 8 |
| 2015 | 2 | 7 |
| 2016 | 9 | 8 |
| 2017 | 4 | 4 |
| 2018 | 7 | 7 |
| 2019 | 10 | 2 |
| 2020 | 5 | 5 |
| 2021 | 4 | 6 |
| 2022 | 4 | 3 |
| 2023 | 3 | 4 |
| 2024 | 6 | 6 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing α-olefin18 Aug 2026US 12,709,656 B2Idemitsu Kosan Co., Ltd.
- Apparatus and process for preparing polyalpha-olefins19 May 2026US 12,629,651 B2China Petroleum & Chemical Corporation
- Process for the production of renewable distillate-range hydrocarbons22 Apr 2025US 12,281,054 B2Chevron U.S.A.Inc.
- Catalytic conversion process and system with increased propylene production31 Dec 2024US 12,180,148 B2China Petroleum & Chemical Corporation
- Solid oxide and chemically-treated solid oxide catalysts for the production of polyalphaolefins23 Jul 2024US 12,043,588 B2Chevron Phillips Chemical Company LP
- Tetramers of 1-octene and polyalphaolefin compositions produced therefrom20 Aug 2026US 2026/0242685 A1Chevron Phillips Chemical Company LP
- C20 trisubstituted olefins produced by acidic catalyzed reaction of c20 2-substituted alpha olefins18 Dec 2025US 2025/0382242 A1Chevron Phillips Chemical Company LP
- Method for producing alpha-olefin31 Oct 2024US 2024/0360254 A1Idemitsu Kosan Co., Ltd.
- Multiple product pathway from renewable oils to petroleum alternatives and lubricants comprising same10 Oct 2024US 2024/0336861 A1Evolve Lubricants, Inc.
- Process for the Production of Renewable Distillate-Range Hydrocarbons3 Oct 2024US 2024/0327314 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Olefin oligomerization with BF.sub.3 alcohol alkoxylate co-catalysts131US 5,068,487 AEthyl Corporation · 1991
- Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts123US 4,413,156 ATexaco Inc. · 1983
- Continuous oligomerization process114US 4,239,930 APearsall Chemical Corporation · 1980
- Lubricant113US 4,218,330 AEthyl Corporation · 1980
- Lubricant104US 4,172,855 AEthyl Corporation · 1979