C07C 45/512
The singly bound functional group being a free hydroxyl group
Official title: {the singly bound functional group being a free hydroxyl group}
C07C45/512 (The singly bound functional group being a free hydroxyl group) appears on 225 US grants and 86 published applications in this corpus.
Search patents in C07C- Granted patents
- 225
- Published applications
- 86
- Assignees
- 112
- Inventors
- 451
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 13 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 1 |
| 2002 | 5 | 8 |
| 2003 | 4 | 7 |
| 2004 | 3 | 5 |
| 2005 | 5 | 3 |
| 2006 | 5 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 5 |
| 2010 | 2 | 2 |
| 2011 | 4 | 4 |
| 2012 | 2 | 3 |
| 2013 | 3 | 2 |
| 2014 | 4 | 1 |
| 2015 | 2 | 7 |
| 2016 | 4 | 7 |
| 2017 | 6 | 9 |
| 2018 | 6 | 3 |
| 2019 | 8 | 4 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 3 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Asymmetric syntheses48US 5,360,938 AUnion Carbide Chemicals & Plastics Technology Corporation · 1994
- Method of preparing 2-aryl-3-cyclopentanedione compounds45US 4,283,348 AUnion Carbide Corporation · 1981
- Signal enhancement in immunoassay by modulation of enzymatic catalysis39US 4,835,099 ABecton, Dickinson and Company · 1989
- Asymmetric syntheses36US 5,491,266 AUnion Carbide Chemicals & Plastics Technology Corporation · 1996
- 7-substituted quinone methides as inhibitors for unsaturated monomers30US 5,583,247 ACiba-Geigy Corporation · 1996