Methods for forming aryl carbon-nitrogen bond using light
US-11104653-B2 · Aug 31, 2021 · US
by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes
by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes · 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 | C07C209/60 |
| Official title | by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes |
| Display label | by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 15 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Application of the ionic iron (iii) complex as catalyst in preparation of benzylamine compound
US-2021237044-A1 · Aug 5, 2021 · US
Group 5 metal complexes for catalytic amine functionalization
US-11034707-B2 · Jun 15, 2021 · US
Compounds and organic electronic devices
US-2021151682-A1 · May 20, 2021 · US
Salts and crystalline forms of a pd-1/pd-l1 inhibitor
US-2021139511-A1 · May 13, 2021 · US
Compounds and organic electronic devices
US-10944058-B2 · Mar 9, 2021 · US
New cationic quaternary ammonium compounds and compositions comprising same and processes for their manufacture
US-2020392070-A1 · Dec 17, 2020 · US
Methods for making quinolinyldiamines
US-10807997-B2 · Oct 20, 2020 · US
Materials for electronic devices
US-2020303649-A1 · Sep 24, 2020 · US
Group 5 metal complexes for catalytic amine functionalization
US-2020283459-A1 · Sep 10, 2020 · US
Materials for electronic devices
US-10727413-B2 · Jul 28, 2020 · US
Aniline derivatives and uses thereof
US-10700283-B2 · Jun 30, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series
US-10640453-B2 · May 5, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series
US-10640455-B1 · May 5, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US-10633327-B1 · Apr 28, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US-10626078-B2 · Apr 21, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series
US-2020115318-A1 · Apr 16, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US-2020115319-A1 · Apr 16, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US-2020087244-A1 · Mar 19, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series
US-2020087243-A1 · Mar 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C209/60?
- CPC C07C209/60 is the Cooperative Patent Classification code for “by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes.”
- How many patents are filed under CPC C07C209/60 (by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC C07C209/60 growing?
- Publication counts under this code: 10 in 2024 vs 4 in 2025 (latest complete years).