C07C 6/06
At a cyclic carbon-to-carbon double bond
Official title: at a cyclic carbon-to-carbon double bond
C07C6/06 (At a cyclic carbon-to-carbon double bond) appears on 143 US grants and 129 published applications in this corpus.
Search patents in C07C- Granted patents
- 143
- Published applications
- 129
- Assignees
- 67
- Inventors
- 312
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 9 |
| 2004 | 4 | 1 |
| 2005 | 5 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 5 |
| 2012 | 1 | 4 |
| 2013 | 4 | 8 |
| 2014 | 8 | 12 |
| 2015 | 10 | 23 |
| 2016 | 11 | 9 |
| 2017 | 10 | 7 |
| 2018 | 14 | 12 |
| 2019 | 11 | 9 |
| 2020 | 6 | 6 |
| 2021 | 3 | 6 |
| 2022 | 7 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Longer-lived ruthenium olefin metathesis catalysts supported by hemi-labile carbene ligands14 Oct 2025US 12,440,831 B2The Trustees of the California State University
- Compositions and methods for visible-light-controlled ruthenium-catalyzed olefin metathesis5 Aug 2025US 12,377,407 B2The Trustees of Columbia University in the City of New York
- Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment1 Apr 2025US 12,263,470 B2SK Geo Centric Co., Ltd.
- Methods for integrated separation of dienes5 Nov 2024US 12,134,741 B2Sabic Global Technologies B.V.
- Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment18 Jun 2024US 12,011,709 B2SK Geo Centric Co., Ltd.
- Catalyst for converting reformate to xylenes30 Jul 2026US 2026/0216712 A1King Fahd University of Petroleum and Minerals
- Ethane recovery process and alkylation process with ethane recovery10 Apr 2025US 2025/0115534 A1Lummus Technology Inc.
- Tethered alkylidenes from organoazides for cyclic polymer synthesis6 Feb 2025US 2025/0043067 A1University of Florida Research Foundation, Inc.
- Method of Improving Selective Hydrogenation of Unsaturated Hydrocarbon in Aromatic Fraction Through Catalyst Pretreatment12 Sep 2024US 2024/0299912 A1SK Geo Centric Co., Ltd.
- Long shelf life stable organoruthenium complexes as (pre)catalysts for olefin metathesis9 May 2024US 2024/0150384 A1Apeiron Synthesis S. A.
Most cited
By later US patents
- Catalysts and process for olefin conversion60US 4,575,575 APhillips Petroleum Company · 1986
- Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts58US 6,759,537 B2California Institute of Technology · 2004
- High activity metal carbene metathesis catalysts generated using a thermally activated N-heterocyclic carbene precursor53US 6,838,489 B2California Institute of Technology · 2005
- One-pot synthesis of group 8 transition metal carbene complexes useful as olefin metathesis catalysts47US 6,613,910 B2California Institute of Technology · 2003
- Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts40US 6,818,586 B2California Institute of Technology · 2004