Crystal of 1,3,5-triazine derivative or solvate thereof and method for producing same
US-2022396561-A1 · Dec 15, 2022 · US
by reaction of ammonia or amines with acids containing functional groups
by reaction of ammonia or amines with acids containing functional groups · 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 | C07C227/08 |
| Official title | by reaction of ammonia or amines with acids containing functional groups |
| Display label | by reaction of ammonia or amines with acids containing functional groups |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Graphene compound and manufacturing method thereof, electrolyte, and power storage device
US-11495826-B2 · Nov 8, 2022 · US
Basic ashless additives and lubricating compositions containing same
US-2022259514-A1 · Aug 18, 2022 · US
Dehydration and amination of alpha-, beta-dihydroxy carbonyl compounds to alpha-amino acids
US-11414376-B2 · Aug 16, 2022 · US
Derivatives of 10-methylene lipids, process for preparing such derivatives and use thereof
US-2022169596-A1 · Jun 2, 2022 · US
Method for preparing l-carnitine using micro-reaction system
US-2021380524-A1 · Dec 9, 2021 · US
Twin tail amine compounds and their zwitterionic derivatives
US-11186538-B2 · Nov 30, 2021 · US
Streamlined syntheses of fluoroquinolones
US-11059788-B2 · Jul 13, 2021 · US
Dehydration and amination of alpha-, beta-dihydroxy carbonyl compounds to alpha-amino acids
US-2021163400-A1 · Jun 3, 2021 · US
Derivatives of menthol and uses thereof
US-2021093531-A1 · Apr 1, 2021 · US
Process of producing alpha-hydroxy compounds and uses thereof
US-2021045414-A1 · Feb 18, 2021 · US
Aromatic-based polyetheramine alkoxylates
US-2020332072-A1 · Oct 22, 2020 · US
pH-responsive amphoteric surfactant n-lauryl-(α-alkyl)-β-aminopropionic acid and preparation method and uses thereof
US-10781165-B2 · Sep 22, 2020 · US
Preparation of amino acids and amino acid derivatives
US-10774035-B2 · Sep 15, 2020 · US
Graphene compound and manufacturing method thereof, electrolyte, and power storage device
US-2020287239-A1 · Sep 10, 2020 · US
Process for the Preparation of a Mixture of Chelating Agents, Mixture of Chelating Agents and Methods of Using Them
US-2020223786-A1 · Jul 16, 2020 · US
Graphene compound and manufacturing method thereof, electrolyte, and power storage device
US-10707524-B2 · Jul 7, 2020 · US
Method for preparing lisinopril intermediate
US-10633329-B2 · Apr 28, 2020 · US
Streamlined syntheses of fluoroquinolones
US-2020123111-A1 · Apr 23, 2020 · US
Hydrobromination method
US-10590058-B2 · Mar 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C227/08?
- CPC C07C227/08 is the Cooperative Patent Classification code for “by reaction of ammonia or amines with acids containing functional groups.”
- How many patents are filed under CPC C07C227/08 (by reaction of ammonia or amines with acids containing functional groups)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC C07C227/08 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).