Small molecule antagonists of pf4
US-2025281424-A1 · Sep 11, 2025 · US
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Esters of carbamic acids
Esters of carbamic acids · 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 | C07C271/06 |
| Official title | Esters of carbamic acids |
| Display label | Esters of carbamic acids |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crosslinking component for binder resins
US-12187665-B2 · Jan 7, 2025 · US
Carbamate ester compound and acrylic rubber composition containing the same
US-11932644-B2 · Mar 19, 2024 · US
Preparation of aromatic carboxyamides by a palladium-catalyzed carbonylation reaction
US-2023339847-A1 · Oct 26, 2023 · US
Novel carbamate ester compound and acrylic rubber composition containing the same
US-2022009934-A1 · Jan 13, 2022 · US
Amino acid carbamate complexes
US-10857083-B2 · Dec 8, 2020 · US
NCO-free compounds and usage thereof in a curable composition
US-10577463-B2 · Mar 3, 2020 · US
Crosslinking component for binder resins
US-2019337890-A1 · Nov 7, 2019 · US
Surfactants for polyurethane foams
US-10457770-B2 · Oct 29, 2019 · US
Amino Acid Carbamate Complexes
US-2019183765-A1 · Jun 20, 2019 · US
Cellulose acylate film, novel compound, polarizing plate and liquid crystal display device
US-10040754-B2 · Aug 7, 2018 · US
Surfactants for polyurethane foams
US-2017320999-A1 · Nov 9, 2017 · US
Method for producing isocyanate
US-9714215-B2 · Jul 25, 2017 · US
NCO-Free Compounds and Usage Thereof in a Curable Composition
US-2017198095-A1 · Jul 13, 2017 · US
Method for producing carbamate, method for producing isocyanate, carbamate production system, and isocyanate production system
US-9321024-B2 · Apr 26, 2016 · US
Method for producing isocyanate
US-2016052874-A1 · Feb 25, 2016 · US
Cellulose acylate film, novel compound, polarizing plate and liquid crystal display device
US-2015361036-A1 · Dec 17, 2015 · US
Method for producing carbamate, method for producing isocyanate, carbamate production system, and isocyanate production system
US-2015037224-A1 · Feb 5, 2015 · US
Method for producing carbamate, method for producing isocyanate, carbamate production system, and isocyanate production system
US-8940926-B2 · Jan 27, 2015 · US