Process for manufacturing a cyclic urea adduct of an ethyleneamine compound
US-11292769-B2 · Apr 5, 2022 · US
with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms
with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms · 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 | C07D233/36 |
| Official title | with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms |
| Display label | with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 11 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 14 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for manufacturing a cyclic urea adduct of an ethyleneamine compound
US-2021292282-A1 · Sep 23, 2021 · US
Compounds, compositions and methods
US-2021147435-A1 · May 20, 2021 · US
Process to prepare higher ethylene amines and ethylene amine derivatives
US-10995077-B2 · May 4, 2021 · US
Process for manufacturing ethylene amines
US-10975017-B2 · Apr 13, 2021 · US
Chemical Compounds as ATF-4 Pathway Inhibitors
US-2021093619-A1 · Apr 1, 2021 · US
Process to prepare higher ethylene amines and ethylene amine derivatives
US-10844001-B2 · Nov 24, 2020 · US
Process to prepare propylene amines and propylene amine derivatives
US-2020361910-A1 · Nov 19, 2020 · US
Alpha-cinnamide compounds and compositions as hdac8 inhibitors
US-2020331847-A1 · Oct 22, 2020 · US
Process to prepare higher ethylene amines or urea derivatives thereof
US-10800731-B2 · Oct 13, 2020 · US
Process to prepare higher ethylene amines or urea derivatives thereof
US-2020207701-A1 · Jul 2, 2020 · US
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-2020196607-A1 · Jun 25, 2020 · US
Process to prepare ethylene amines and ethylene amine derivatives
US-2020165212-A1 · May 28, 2020 · US
Process for manufacturing chain-extended hydroxyethylethyleneamines, ethyleneamines, or mixtures thereof
US-2020131136-A1 · Apr 30, 2020 · US
Alpha-cinnamide compounds and compositions as HDAC8 inhibitors
US-10508077-B2 · Dec 17, 2019 · US
Compounds carrying nitrogen-containing binding groups
US-2019315695-A1 · Oct 17, 2019 · US
Process for manufacturing ethylene amines
US-2019308930-A1 · Oct 10, 2019 · US
Process to convert cyclic alkylene ureas into their corresponding alkylene amines
US-10428010-B2 · Oct 1, 2019 · US
Alpha-cinnamide compounds and compositions as hdac8 inhibitors
US-2019241506-A1 · Aug 8, 2019 · US
Sulfonamide derivative and pharmaceutically acceptable acid addition salt thereof
US-10351522-B2 · Jul 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D233/36?
- CPC C07D233/36 is the Cooperative Patent Classification code for “with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms.”
- How many patents are filed under CPC C07D233/36 (with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC C07D233/36 growing?
- Publication counts under this code: 3 in 2024 vs 9 in 2025 (latest complete years).