C07C 49/633
The condensed ring system containing eight or nine carbon atoms
Official title: the condensed ring system containing eight or nine carbon atoms
C07C49/633 (The condensed ring system containing eight or nine carbon atoms) appears on 33 US grants and 17 published applications in this corpus.
Search patents in C07C- Granted patents
- 33
- Published applications
- 17
- Assignees
- 20
- Inventors
- 59
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 4 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Synthesis of cyclic organic compounds and metallocenes25 Oct 2022US 11,479,573 B2Univation Technologies, LLC
- Synthesis of cyclic organic compounds and metallocenes12 Apr 2022US 11,299,508 B2Univation Technologies, LLC
- Synthesis of cyclopentenones5 Apr 2022US 11,292,757 B2Dow Global Technologies LLC
- Synthesis of cyclic organic compounds13 Apr 2021US 10,975,012 B2Univation Technologies, LLC
- Versatile and functionalised intermediates for the synthesis of vitamin D and novel vitamin D derivatives12 Jun 2018US 9,994,508 B2Endotherm GmbH
- Use of substituted cyclopentenones and cyclopentanones as aroma ingredients17 Oct 2024US 2024/0343992 A1BASF SE
- Methods of making alkylated metallocenes having one or more tetrahydropentalenyl groups18 Jul 2024US 2024/0239827 A1Dow Global Technologies LLC
- Bicyclic aroma chemicals15 Feb 2024US 2024/0051905 A1BASF SE
- Synthesis of substituted cyclopentadiene compounds and metallocenes22 Jul 2021US 2021/0221761 A1Dow Global Technologies LLC
- Synthesis of cyclopentenones8 Jul 2021US 2021/0206709 A1Dow Global Technologies LLC
Most cited
By later US patents
- Prostacyclin compounds11US 4,322,435 ASankyo Company, Limited · 1982
- Use of fused ring cyclopentanones and cyclopentenones in controlling plant growth7US 6,174,840 B1University of Strathclyde · 2001
- Odorants6US 5,929,291 AGivaudan Roure (International) SA · 1999
- Pharmaceutical compositions and their administration for the prophylaxis of asthma, hayfever and rhinitis5US 4,005,219 ABeecham Group Limited · 1977
- 5-Alkylbicyclo[4.3.0]non-1-en-3-one and 5-alkylbicyclo[4.3.0]nonane-3-one perfume compositions3US 4,206,089 AFritzsche Dodge & Oloctt Inc. · 1980