Process for preparing 2,6-dialkylphenylacetic acids
US-2021403406-A1 · Dec 30, 2021 · US
from nitriles
from nitriles · 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 | C07C51/08 |
| Official title | from nitriles |
| Display label | from nitriles |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and intermediate
US-11136289-B2 · Oct 5, 2021 · US
2-(4-chloro-2,6-dimethyl-phenyl)propanedinitrile
US-2021284602-A1 · Sep 16, 2021 · US
Fenfluramine compositions and methods of preparing the same
US-2021147335-A1 · May 20, 2021 · US
Continuous flow synthesis of ibuprofen
US-2021114962-A1 · Apr 22, 2021 · US
Fenfluramine compositions and methods of preparing the same
US-10947183-B2 · Mar 16, 2021 · US
Plasticizer composition comprising cyclohexane polyester-based substance and resin composition comprising the same
US-2021070965-A1 · Mar 11, 2021 · US
Production of tri-methyl benzene derivatives
US-10919838-B2 · Feb 16, 2021 · US
Processes for preparing acc inhibitors and solid forms thereof
US-2021024537-A1 · Jan 28, 2021 · US
Process for the synthesis of 1-aryl-1-trifluoromethylcyclopropanes
US-10899695-B2 · Jan 26, 2021 · US
Process and intermediate
US-2020283374-A1 · Sep 10, 2020 · US
Process for the preparation of phenylmalonic acid dinitriles
US-10759742-B2 · Sep 1, 2020 · US
Processes for preparing ACC inhibitors and solid forms thereof
US-10745412-B2 · Aug 18, 2020 · US
Method for removing perfluorinated alkanoic acids
US-10744497-B2 · Aug 18, 2020 · US
Production of tri-methyl benzene derivatives
US-2020216382-A1 · Jul 9, 2020 · US
Processes for preparing acc inhibitors and solid forms thereof
US-2020199147-A1 · Jun 25, 2020 · US
Process to prepare treprostinil, the active ingredient in Remodulin®
US-10548863-B2 · Feb 4, 2020 · US
Process to prepare treprostinil, the active ingredient in remodulin®
US-2020030271-A1 · Jan 30, 2020 · US
Processes for preparing ACC inhibitors and solid forms thereof
US-10519165-B2 · Dec 31, 2019 · US
A novel process for the synthesis of 1-aryl-1-trifluoromethylcyclopropanes
US-2019375702-A1 · Dec 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C51/08?
- CPC C07C51/08 is the Cooperative Patent Classification code for “from nitriles.”
- How many patents are filed under CPC C07C51/08 (from nitriles)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC C07C51/08 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).