B01J 2231/546
Alkyne metathesis
Official title: alkyne metathesis
B01J2231/546 (Alkyne metathesis) appears on 16 US grants and 17 published applications in this corpus.
Search patents in B01J- Granted patents
- 16
- Published applications
- 17
- Assignees
- 16
- Inventors
- 53
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis of novel vanadium alkylidyne complexes and their use in metathesis reactions13 Jan 2026US 12,522,622 B1The Florida International University Board of Trustees
- Artificial protein catalyst8 Apr 2025US 12,269,021 B2Glytech, Inc.
- Rhenium(V) alkylidyne complexes and methods of use and preparation thereof10 Oct 2023US 11,780,864 B2The Hong Kong University of Science and Technology
- Using stereoretention for the stereoselective formation of e-macrocycles with Ru-based olefin metathesis catalysts9 Aug 2022US 11,407,726 B2California Institute of Technology
- Use of ruthenium and osmium catalysts for the metathesis of nitrile rubber21 Dec 2021US 11,203,679 B2Arlanxeo Deutschland GmbH
- Rhenium(V) Alkylidyne Complexes and Methods of Use and Preparation Thereof27 Feb 2025US 2025/0065316 A1The Hong Kong University of Science and Technology
- Tethered alkylidenes from organoazides for cyclic polymer synthesis6 Feb 2025US 2025/0043067 A1University of Florida Research Foundation, Inc.
- Tethered Alkylidyne and Methods of Making the Same21 Nov 2024US 2024/0383933 A1Government of the United States as Represented by the Secretary of the Air Force
- Rhenium(V) Alkylidyne Complexes and Methods of Use and Preparation Thereof23 Feb 2023US 2023/0059662 A1The Hong Kong University of Science and Technology
- Novel artificial protein catalyst4 Aug 2022US 2022/0241765 A1Glytech, Inc.
Most cited
By later US patents
- Coordination catalyst systems17US 5,468,707 AMerck Patent GmbH · 1995
- Coordination catalyst systems7US 5,698,761 AMerck Patent GmbH · 1997
- Transition metal complexes with diaminocarbene ligands and their use in reactions catalyzed by transition metals6US 6,888,002 B2Bayer Aktiengesellschaft · 2005
- Catalysts for the alkyne metathesis5US 8,993,470 B2Studiengesellschaft Kohle mbH · 2015
- Formation of enediynes by reductive coupling followed by alkyne metathesis2US 6,967,256 B2Massachusetts Institute of Technology · 2005