C07C 49/413
Of a seven- to twelve-membered ring
Official title: of a seven- to twelve-membered ring
C07C49/413 (Of a seven- to twelve-membered ring) appears on 14 US grants and 11 published applications in this corpus.
Search patents in C07C- Granted patents
- 14
- Published applications
- 11
- Assignees
- 11
- Inventors
- 29
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cyclododecanone and preparation method therefor30 Dec 2025US 12,509,411 B2Hanwha Solutions Corporation
- Process for preparing cyclododecanone3 Jan 2017US 9,533,933 B2Evonik Degussa GmbH
- Asymmetric synthesis of organic compounds28 Jul 2015US 9,090,545 B2Isis Innovation Limited
- Hydroxylation of β-dicarbonyls with zirconium catalysts4 Sep 2012US 8,258,345 B2E. I. Du Pont de Nemours and Company
- Hydroxylation of β-dicarbonyls with zirconium catalysts10 May 2011US 7,939,685 B2E. I. Du Pont de Nemours and Company
- Method for achieving synergistic effect for improving thermodynamic stability of gas hydrates by using organic mixture as hybrid promoter3 Sep 2026US 2026/0257981 A1Seoul National University R&Db Foundation
- Cyclododecanone and preparation method therefor5 Jan 2023US 2023/0002299 A1Hanwha Soultions Corporation
- Process for preparing cyclododecanone4 Feb 2016US 2016/0031784 A1Evonik Degussa GmbH
- Asymmetric synthesis of organic compounds9 Oct 2014US 2014/0303385 A1Isis Innovation Limited
- Hydroxylation of Beta-Dicarbonyls with Zirconium Catalysts11 Aug 2011US 2011/0196175 A1E. I. Du Pont de Nemours and Company
Most cited
By later US patents
- Branched amides of L-aspartyl-d-amino acid dipeptides70US 4,411,925 APfizer Inc. · 1983
- Branched amides of L-aspartyl-D-amino acid dipeptides57US 4,399,163 APfizer Inc. · 1983
- Branched amides of L-aspartyl-D-amino acid dipeptides12US 4,517,379 APfizer Inc. · 1985
- Polyalkyl-substituted oxocycloheptane derivatives, organoleptic uses thereof and processes for preparing same7US 4,749,681 AInternational Flavors & Fragrances Inc. · 1988
- Branched amides of L-aspartyl-D-amino acid dipeptides6US 4,454,328 APfizer Inc. · 1984