Additive for light-emitting layer in light-emitting electrochemical cell, composition for forming light-emitting layer in light-emitting electrochemical cell, and light-emitting electrochemical cell
US-2018366646-A1 · Dec 20, 2018 · US
Alkylene carbonates; Substituted alkylene carbonates
Alkylene carbonates; Substituted alkylene carbonates · 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 | C07D317/36 |
| Official title | Alkylene carbonates; Substituted alkylene carbonates |
| Display label | Alkylene carbonates; Substituted alkylene carbonates |
| Total patents | 184 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 19 |
| 2017 | 25 |
| 2018 | 16 |
| 2019 | 19 |
| 2020 | 14 |
| 2021 | 16 |
| 2022 | 16 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 14 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for producing dimethyl carbonate
US-10131620-B2 · Nov 20, 2018 · US
Method for synthesizing cyclic carbonates
US-10093643-B2 · Oct 9, 2018 · US
Polycyclocarbonate compounds and polymers formed therefrom
US-2018273502-A1 · Sep 27, 2018 · US
Non-isocyanate polyurethanes and methods of making and using the same
US-9957356-B2 · May 1, 2018 · US
Carbonated estolides and methods of making and using the same
US-9850222-B2 · Dec 26, 2017 · US
Predoping material, electric storage device including the material, and method of producing the device
US-9847528-B2 · Dec 19, 2017 · US
Catalyst and method for synthesizing cyclic carbonate by the same
US-9839906-B1 · Dec 12, 2017 · US
Method for producing catalyst for cyclic carbonate synthesis
US-9834536-B2 · Dec 5, 2017 · US
Lithium secondary battery
US-2017346127-A1 · Nov 30, 2017 · US
Method for producing glyceric acid carbonate
US-2017320847-A1 · Nov 9, 2017 · US
Cyclic ortho ester fuel additive
US-9802912-B2 · Oct 31, 2017 · US
Use of acylated carbonic esters of glycerol in agriculture
US-9790135-B2 · Oct 17, 2017 · US
Electrolyte for lithium secondary batteries with improved low temperature performance and lithium secondary battery including the same
US-2017288257-A1 · Oct 5, 2017 · US
Novel imines with tunable nucleophilicity and steric properties through metal coordination: applications as ligands and metalloorganocatalysts
US-2017246621-A1 · Aug 31, 2017 · US
Non isocyanate polyurethane foams
US-2017218124-A1 · Aug 3, 2017 · US
2-oxo-1,3-dioxolane-4-acyl halides, their preparation and use
US-9643948-B2 · May 9, 2017 · US
Process for producing dimethyl carbonate
US-2017107170-A1 · Apr 20, 2017 · US
Polycyclocarbonate compounds and polymers formed therefrom
US-2017096408-A1 · Apr 6, 2017 · US
Design, synthesis and characterization of metal organic frameworks
US-2017096394-A1 · Apr 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D317/36?
- CPC C07D317/36 is the Cooperative Patent Classification code for “Alkylene carbonates; Substituted alkylene carbonates.”
- How many patents are filed under CPC C07D317/36 (Alkylene carbonates; Substituted alkylene carbonates)?
- Our database includes 184 publications tagged with this CPC code.
- Is patent activity under CPC C07D317/36 growing?
- Publication counts under this code: 12 in 2024 vs 14 in 2025 (latest complete years).