C07C 37/004
Preparation of compounds having hydroxy or o-metal groups bound to a carbon
Official title: {by obtaining phenols from plant material or from animal material}
C07C37/004 (Preparation of compounds having hydroxy or o-metal groups bound to a carbon) appears on 101 US grants and 120 published applications in this corpus.
Search patents in C07C- Granted patents
- 101
- Published applications
- 120
- Assignees
- 84
- Inventors
- 280
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 0 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 5 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 0 | 3 |
| 2014 | 3 | 3 |
| 2015 | 4 | 5 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 5 | 7 |
| 2019 | 8 | 15 |
| 2020 | 11 | 14 |
| 2021 | 17 | 14 |
| 2022 | 9 | 10 |
| 2023 | 10 | 13 |
| 2024 | 4 | 3 |
| 2025 | 2 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Processes and systems for converting cannabinoids into cannabinoid derivatives and isolating the same5 May 2026US 12,616,728 B2Super Critical IP, LLC
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- Low-pressure depolymerization of lignocellulosic biomass15 Jul 2025US 12,358,858 B2University of Delaware
- Process for producing a cannabis product8 Oct 2026US 2026/0308095 A1
- Cannabinoids extraction and conversion19 Feb 2026US 2026/0049066 A1Bridge Farm Bioscience Limited
- Depolymerization of lignin using a supported metal catalyst20 Nov 2025US 2025/0353988 A1National Technology & Engineering Solutions of Sandia, LLC
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- Solvents, methods, and systems for isolating cannabinoids from plants extracts or from synthetic pathways15 May 2025US 2025/0152646 A1
Most cited
By later US patents
- Cannabinoid extraction process and system39US 9,987,567 B1Nextleaf Solutions Ltd. · 2018
- Method and apparatus for processing herbaceous plant materials including the cannabis plant38US 9,199,960 B22015
- Method of obtaining a hydroxytyrosol-rich composition from vegetation water21US 6,416,808 B1CreAgri, Inc. · 2002
- Cannabis extracts16US 10,239,808 B1Canopy Holdings, LLC · 2019
- Processes for solvent extraction of cannabinoids, terpenes and flavonoids from biomass15US 10,414,709 B1Socati Technologies · 2019