C07C 17/12
In the ring of aromatic compounds
Official title: in the ring of aromatic compounds
C07C17/12 (In the ring of aromatic compounds) appears on 377 US grants and 139 published applications in this corpus.
Search patents in C07C- Granted patents
- 377
- Published applications
- 139
- Assignees
- 167
- Inventors
- 753
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 14 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 22 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 15 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 2 |
| 2002 | 13 | 13 |
| 2003 | 13 | 7 |
| 2004 | 8 | 13 |
| 2005 | 7 | 11 |
| 2006 | 9 | 6 |
| 2007 | 5 | 6 |
| 2008 | 3 | 18 |
| 2009 | 7 | 14 |
| 2010 | 11 | 13 |
| 2011 | 4 | 7 |
| 2012 | 8 | 3 |
| 2013 | 7 | 3 |
| 2014 | 8 | 0 |
| 2015 | 0 | 4 |
| 2016 | 2 | 2 |
| 2017 | 5 | 4 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for removing HCL in chlorination reaction29 Sep 2026US 12,746,484 B2Hanwha Solutions Corporation
- Direct aromatic carbon-oxygen and carbon-hydrogen bond functionalization via organic photoredox catalyst8 Sep 2026US 12,729,169 B2The University of North Carolina at Chapel Hill
- Method for producing anion exchange resin and method for producing electrolyte membrane12 May 2026US 12,624,157 B2Takahata Precision Co., Ltd.
- Metal organic interactions at hydrothermal conditions7 Jan 2025US 12,187,670 B2Arizona Board of Regents on behalf of Arizona State University
- Method for modifying fluorine distribution in a hydrocarbon compound4 Oct 2022US 11,459,286 B2Arkema France
- Efficient procedure for the synthesis of hydrazone-linked tetrahedral nanocages29 Jan 2026US 2026/0028317 A1University of Vermont
- Metal organic interactions at hydrothermal conditions12 Jun 2025US 2025/0188008 A1
- Method for chlorinating aromatic compound21 Mar 2024US 2024/0092712 A1Hanwha Solutions Corporation
- Method for removing hcl in chlorination reaction1 Feb 2024US 2024/0033654 A1Hanwha Solutions Corporation
- Method for producing anion exchange resin and method for producing electrolyte membrane5 Oct 2023US 2023/0312813 A1Takahata Precision Co., Ltd.
Most cited
By later US patents
- Liquid phase fluorination77US 5,093,432 AExfluor Research Corporation · 1992
- Continuous bromination process and products thereof61US 5,741,949 AGreat Lakes Chemical Corporation · 1998
- Bromination process59US 5,055,235 AEthyl Corporation · 1991
- Photovoltaic cell59US 5,885,368 AHoechst Aktiengesellschaft · 1999
- Process and apparatus for heat treating halogenated compounds53US 5,401,890 AAlbemarle Corporation · 1995