Composition of additives comprising a copolymer and a resin
US-2024076567-A1 · Mar 7, 2024 · US
Macromolecular compounds according to different macromolecular groups, mixtures thereof
Macromolecular compounds according to different macromolecular groups, mixtures thereof · 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 | C10L1/146 |
| Official title | {Macromolecular compounds according to different macromolecular groups, mixtures thereof} |
| Display label | Macromolecular compounds according to different macromolecular groups, mixtures thereof |
| Total patents | 115 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 14 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 5 |
| 2023 | 18 |
| 2024 | 22 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biodiesel composition
US-2021403820-A1 · Dec 30, 2021 · US
Additives for low-sulfur marine diesel
US-11174445-B2 · Nov 16, 2021 · US
Use of specific copolymers for improving the cold properties of fuels or combustibles
US-2021348073-A1 · Nov 11, 2021 · US
Composition of additives, comprising at least one copolymer, one cold-flow improver and one anti-settling additive
US-2021340453-A1 · Nov 4, 2021 · US
Cold flow additive for middle distillate fuels
US-11118126-B2 · Sep 14, 2021 · US
Amine polymer and preparation method and use thereof
US-10968313-B2 · Apr 6, 2021 · US
Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels
US-10858608-B2 · Dec 8, 2020 · US
Dispersions Of Polymeric Oil Additives
US-2020283692-A1 · Sep 10, 2020 · US
Copolymer suitable for use as a detergent additive for fuel
US-10767128-B2 · Sep 8, 2020 · US
Paraffin inhibitors, and paraffin suppressant compositions and methods
US-10738138-B2 · Aug 11, 2020 · US
Cold flow improver with broad applicability in mineral diesel, biodiesel and blends thereof
US-10604715-B2 · Mar 31, 2020 · US
Copolymer and use thereof for reducing crystallization of paraffin crystals in fuels
US-10557096-B2 · Feb 11, 2020 · US
Additive compositions that improve the stability and the engine performances of diesel fuels
US-10538714-B2 · Jan 21, 2020 · US
Cold flow additive for middle distillate fuels
US-2020017786-A1 · Jan 16, 2020 · US
Associative polymers for mist-control
US-10400186-B2 · Sep 3, 2019 · US
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
US-2019264119-A1 · Aug 29, 2019 · US
Corrosion inhibitors for fuels and lubricants
US-10377958-B2 · Aug 13, 2019 · US
Diesel additive, preparation method and usage method thereof
US-2019218467-A1 · Jul 18, 2019 · US
Additive compositions and to fuel oils
US-10344239-B2 · Jul 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L1/146?
- CPC C10L1/146 is the Cooperative Patent Classification code for “Macromolecular compounds according to different macromolecular groups, mixtures thereof.”
- How many patents are filed under CPC C10L1/146 (Macromolecular compounds according to different macromolecular groups, mixtures thereof)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC C10L1/146 growing?
- Publication counts under this code: 22 in 2024 vs 6 in 2025 (latest complete years).