Dihydropyrimidin-2-one compounds and medical use thereof
US-2023373932-A1 · Nov 23, 2023 · US
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having isocyanate groups bound to acyclic carbon atoms
having isocyanate groups bound to acyclic carbon 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 | C07C265/02 |
| Official title | having isocyanate groups bound to acyclic carbon atoms |
| Display label | having isocyanate groups bound to acyclic carbon atoms |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Isocyanate composition with improved stability and reactivity, and optical lens using same
US-11673992-B2 · Jun 13, 2023 · US
Polyamides with improved optical properties
US-11674015-B2 · Jun 13, 2023 · US
Isocyanate composition with improved stability and reactivity, and optical lens using same
US-2021163669-A1 · Jun 3, 2021 · US
Dihydropyrimidin-2-one compounds and medical use thereof
US-2021130300-A1 · May 6, 2021 · US
Electrolyte solution for lithium secondary battery and lithium secondary battery including the same
US-10615450-B2 · Apr 7, 2020 · US
Dihydropyrimidin-2-one compounds and medical use thereof
US-2019359575-A1 · Nov 28, 2019 · US
Liquid electrolyte additive for lithium secondary battery, non-aqueous liquid electrolyte and lithium secondary battery comprising the same
US-10381685-B2 · Aug 13, 2019 · US
Dihydropyrimidin-2-one compounds and medical use thereof
US-10196363-B2 · Feb 5, 2019 · US
Electrolyte solution for lithium secondary battery and lithium secondary battery including the same
US-2019036155-A1 · Jan 31, 2019 · US
Polyamides with improved optical properties
US-2018072868-A1 · Mar 15, 2018 · US
Liquid electrolyte additive for lithium secondary battery, non-aqueous liquid electrolyte and lithium secondary battery comprising the same
US-2017294682-A1 · Oct 12, 2017 · US
Dihydropyrimidin-2-one compounds and medical use thereof
US-2016194290-A1 · Jul 7, 2016 · US
Functional-group-modified carbon material, and method for producing same
US-9346748-B2 · May 24, 2016 · US
Isocyanate production process
US-9233918-B2 · Jan 12, 2016 · US