Novel Imine
US-2024190813-A1 · Jun 13, 2024 · US
of compounds containing imino groups
of compounds containing imino 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 | C07C249/02 |
| Official title | of compounds containing imino groups |
| Display label | of compounds containing imino groups |
| Total patents | 168 |
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 | 20 |
| 2016 | 19 |
| 2017 | 14 |
| 2018 | 15 |
| 2019 | 18 |
| 2020 | 31 |
| 2021 | 13 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the preparation of ramipril
US-10112973-B2 · Oct 30, 2018 · US
Syntheses of n-heterocyclic carbenes and intermediates therefor
US-2018186754-A1 · Jul 5, 2018 · US
Method for producing 2-aminoethylmethacrylate hydrochloride
US-9988342-B2 · Jun 5, 2018 · US
Manufacture of 4,5,6,7-tetrahydroisoxazolo[5,4-c]pyridin-3-ol
US-2018065984-A1 · Mar 8, 2018 · US
Method for producing 2-aminoethylmethacrylate hydrochloride
US-2018022692-A1 · Jan 25, 2018 · US
Method for producing an arene with an aromatic C—N bond ortho to an aromatic C—O bond
US-9856208-B2 · Jan 2, 2018 · US
Liquid-organic hydrogen carrier systems based on catalytic peptide formation and hydrogenation
US-2017283257-A1 · Oct 5, 2017 · US
Ruthenium complexes and their uses as catalysts in processes for formation and/or hydrogenation of esters, amides and related reactions
US-2017283447-A1 · Oct 5, 2017 · US
Compounds and mixtures with antidegradant and antifatigue efficacy and compositions inluding such compounds
US-2017275239-A1 · Sep 28, 2017 · US
Methods of making compounds having antidegradant and antifatigue efficacy
US-2017275234-A1 · Sep 28, 2017 · US
Methods of making compounds and mixtures having antidegradant and antifatigue efficacy
US-2017275233-A1 · Sep 28, 2017 · US
Process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
US-9771453-B2 · Sep 26, 2017 · US
Ketimines of benzylated polyamines as curing agents
US-2017260322-A1 · Sep 14, 2017 · US
9,10-bis[2-(p-substituted phenyl)pyrimidin-4-yl] anthracene compounds, methods of preparing the same, organic electroluminescent devices and organic electroluminescent display apparatus
US-9716235-B2 · Jul 25, 2017 · US
Ketimines of benzylated polyamines as curing agents
US-9708248-B2 · Jul 18, 2017 · US
Process for the preparation of ramipril
US-2017158733-A1 · Jun 8, 2017 · US
Syntheses of n-heterocyclic carbenes and intermediates therefor
US-2017152231-A9 · Jun 1, 2017 · US
Method for preparing formamidines
US-9663452-B2 · May 30, 2017 · US
Isomerization method for bis (aminomethyl) cyclohexane
US-9604905-B2 · Mar 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C249/02?
- CPC C07C249/02 is the Cooperative Patent Classification code for “of compounds containing imino groups.”
- How many patents are filed under CPC C07C249/02 (of compounds containing imino groups)?
- Our database includes 168 publications tagged with this CPC code.
- Is patent activity under CPC C07C249/02 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).