Process for producing biuret from urea
US-12030837-B2 · Jul 9, 2024 · US
This page is not indexed by search engines while we improve data quality.
Y being a nitrogen atom, e.g. biuret
Y being a nitrogen atom, e.g. biuret · 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 | C07C275/62 |
| Official title | Y being a nitrogen atom, e.g. biuret |
| Display label | Y being a nitrogen atom, e.g. biuret |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for producing biuret from urea
US-2023322660-A1 · Oct 12, 2023 · US
Controlling biuret in urea production
US-10766856-B2 · Sep 8, 2020 · US
Controlling biuret in urea production
US-2020095196-A1 · Mar 26, 2020 · US
Controlling biuret in urea production
US-10526281-B2 · Jan 7, 2020 · US
Controlling biuret in urea production
US-2019194127-A1 · Jun 27, 2019 · US
Gemini surfactant and their use
US-10106494-B2 · Oct 23, 2018 · US
Method for preparing biuret polyisocyanate
US-9701624-B2 · Jul 11, 2017 · US
Novel gemini surfactant and their use
US-2016368863-A1 · Dec 22, 2016 · US
Gemini surfactants and methods for their preparation and use
US-2016368865-A1 · Dec 22, 2016 · US