C07C 1/328
The hetero-atom being an alkali metal atom
Official title: {the hetero-atom being an alkali metal atom}
C07C1/328 (The hetero-atom being an alkali metal atom) appears on 14 US grants and 13 published applications in this corpus.
Search patents in C07C- Granted patents
- 14
- Published applications
- 13
- Assignees
- 18
- Inventors
- 62
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
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| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 3 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Method of preparing 1-(2,2-dimethylpropyl)-cyclopropene as sprayable ethylene antagonist in plants and uses thereof4 Jul 2024US 2024/0215575 A1Kyung Sang Nam Do
- Systems and methods for preparation of highly reactive alkali metal dendrites for the synthesis of organolithium reagents25 Jan 2024US 2024/0025925 A1The Texas A&M University System
Most cited
By later US patents
- Metallocene catalyst for the (CO)polymerization of .alpha.-olefins39US 5,753,578 AEnichem S.p.A. · 1998
- Process for producing 9,10-diphenylanthracene30US 6,566,572 B2Wako Pure Chemical Industries, Ltd. · 2003
- Synthesis of cyclopropylacetylene7US 6,028,237 ADuPont Pharmaceuticals Company · 2000
- Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals6US 11,718,558 B2Brimstone Energy Inc. · 2023
- Preparation of .beta.-phellandrene5US 4,136,126 ASCM Corporation · 1979