Method for producing a hydroxy compound by decarboxylation in the absence of a catalyst
US-2021395177-A1 · Dec 23, 2021 · US
by reactions decreasing the number of carbon atoms (C07C37/04, C07C37/045, C07C37/055, C07C37/08 take precedence)
by reactions decreasing the number of carbon atoms (C07C37/04, C07C37/045, C07C37/055, C07C37/08 take precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C37/50 |
| Official title | by reactions decreasing the number of carbon atoms (C07C37/04, C07C37/045, C07C37/055, C07C37/08 take precedence) |
| Display label | by reactions decreasing the number of carbon atoms (C07C37/04, C07C37/045, C07C37/055, C07C37/08 take precedence) |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 16 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods to chemically modify cannabinoids
US-2021309628-A1 · Oct 7, 2021 · US
Synthesis of (+)-cannabinoids and their therapeutic effects
US-2021253509-A1 · Aug 19, 2021 · US
Process for synthesizing of hydroquinone derivatives with heptadecatrienyl side chain
US-11078144-B2 · Aug 3, 2021 · US
Dealklylation and transalkylation of mixed phenols to make cresols
US-2021139399-A1 · May 13, 2021 · US
Method for the deacylation and/or dealkylation of compounds
US-2021130273-A1 · May 6, 2021 · US
Silylations of aromatic substrates with base-activated organosilanes
US-2021122701-A1 · Apr 29, 2021 · US
Process for synthesizing of hydroquinone derivatives with heptadecatrienyl side chain
US-2021122690-A1 · Apr 29, 2021 · US
Mixtures of cannabinoid compounds, and production and use thereof
US-2021107885-A1 · Apr 15, 2021 · US
Method of continuously producing cannabidiol from cannabis plant and use thereof
US-2021100864-A1 · Apr 8, 2021 · US
Silylations of aromatic substrates with base-activated organosilanes
US-10927065-B2 · Feb 23, 2021 · US
Mixtures of cannabinoid compounds, and production and use thereof
US-10913729-B2 · Feb 9, 2021 · US
Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(I) complexes
US-10815178-B2 · Oct 27, 2020 · US
Synthesis of phytocannabinoids including a decarboxylation step
US-10807931-B2 · Oct 20, 2020 · US
Gas phase methods to decarboxylate cannabinoids
US-2020290988-A1 · Sep 17, 2020 · US
Process for making xylenes and phenol from coal derived liquids
US-10723675-B2 · Jul 28, 2020 · US
Synthesis of phytocannabinoids including a decarboxylation step
US-2020172459-A1 · Jun 4, 2020 · US
Methods to chemically modify cannabinoids
US-10669248-B2 · Jun 2, 2020 · US
Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(i) complexes
US-2020123087-A1 · Apr 23, 2020 · US
Preparation of phenyl compounds
US-10562837-B2 · Feb 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C37/50?
- CPC C07C37/50 is the Cooperative Patent Classification code for “by reactions decreasing the number of carbon atoms (C07C37/04, C07C37/045, C07C37/055, C07C37/08 take precedence).”
- How many patents are filed under CPC C07C37/50 (by reactions decreasing the number of carbon atoms (C07C37/04, C07C37/045, C07C37/055, C07C37/08 take precedence))?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC C07C37/50 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).