C07C 2527/126
Aluminium chloride
C07C2527/126 (Aluminium chloride) appears on 239 US grants and 107 published applications in this corpus.
Search patents in C07C- Granted patents
- 239
- Published applications
- 107
- Assignees
- 101
- Inventors
- 521
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 10 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 2 |
| 2002 | 3 | 2 |
| 2003 | 3 | 2 |
| 2004 | 0 | 7 |
| 2005 | 2 | 5 |
| 2006 | 1 | 2 |
| 2007 | 4 | 2 |
| 2008 | 1 | 2 |
| 2009 | 6 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 10 |
| 2012 | 4 | 6 |
| 2013 | 6 | 8 |
| 2014 | 6 | 6 |
| 2015 | 5 | 10 |
| 2016 | 3 | 8 |
| 2017 | 9 | 4 |
| 2018 | 9 | 5 |
| 2019 | 8 | 4 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Removal of C3 lights from LPG feedstock to butane isomerization unit12 May 2026US 12,623,987 B2Sabic Global Technologies B.V.
- Method and apparatus for selective alcohol upgrading18 Mar 2025US 12,252,462 B2Air Company Holdings, Inc.
- C4 feedstock preprocessing for MTBE units and crackers4 Mar 2025US 12,240,793 B2Sabic Global Technologies B.V.
- Method and apparatus for selective alcohol upgrading14 May 2024US 11,981,623 B2Air Company Holdings, Inc.
- Circular economic methods for fragrance ingredients16 Jan 2024US 11,873,277 B2International Flavors & Fragrances Inc.
- Mechanochemical Upcycling of Polystyrene into Aromatic Compounds9 Apr 2026US 2026/0098142 A1
- Method for producing isomers of 1,2-chloro-2,3,3-trifluoro-1-propene (hcfo-1233yd)12 Feb 2026US 2026/0042722 A1Honeywell International Inc.
- Method and apparatus for selective alcohol upgrading5 Jun 2025US 2025/0178992 A1Air Company Holdings, Inc.
- Multiple product pathway from renewable oils to petroleum alternatives and lubricants comprising same10 Oct 2024US 2024/0336861 A1Evolve Lubricants, Inc.
- Method and apparatus for selective alcohol upgrading25 Jul 2024US 2024/0246894 A1Air Company Holdings, Inc.
Most cited
By later US patents
- Lubricant113US 4,218,330 AEthyl Corporation · 1980
- Low temperature ionic liquids109US 5,731,101 AAkzo Nobel N. V. · 1998
- Method for manufacturing alkylate oil with composite ionic liquid used as catalyst91US 7,285,698 B2University of Petroleum, Beijing · 2007
- Olefin production process69US 7,157,612 B2Phillips Petroleum Company · 2007
- High viscosity polyalphaolefins prepared with ionic liquid catalyst61US 6,395,948 B1Chevron Chemical Company · 2002