C07C 43/285
Having unsaturation outside the six-membered aromatic rings
Official title: having unsaturation outside the six-membered aromatic rings
C07C43/285 (Having unsaturation outside the six-membered aromatic rings) appears on 46 US grants and 33 published applications in this corpus.
Search patents in C07C- Granted patents
- 46
- Published applications
- 33
- Assignees
- 41
- Inventors
- 143
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 6 |
| 2018 | 4 | 2 |
| 2019 | 4 | 2 |
| 2020 | 1 | 4 |
| 2021 | 4 | 4 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hardmask composition, hardmask layer, and pattern forming method20 Oct 2022US 2022/0334489 A1Samsung SDI.Co., Ltd.
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Most cited
By later US patents
- Organic electroluminescence device32US 5,366,811 AIdemitsu Kosan Co., Ltd. · 1994
- Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof27US 6,121,495 AThe Dow Chemical Company · 2000
- Anti-arrhythmic amino-alcohols19US 4,613,619 AAkzo N. V. · 1986
- Thermally stable phenylacetylene terminated arylether resins18US 4,513,131 A1985
- Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof18US 6,252,001 B1The Dow Chemical Company · 2001