Composition of additives comprising a copolymer and a resin
US-2024076567-A1 · Mar 7, 2024 · US
Pour-point depressants
Pour-point depressants · 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 | C10L10/16 |
| Official title | Pour-point depressants |
| Display label | Pour-point depressants |
| Total patents | 161 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 8 |
| 2017 | 20 |
| 2018 | 13 |
| 2019 | 15 |
| 2020 | 27 |
| 2021 | 18 |
| 2022 | 17 |
| 2023 | 10 |
| 2024 | 16 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermally Stable Macromolecular Compound and Petroleum Composition Including the Same
US-2019276759-A1 · Sep 12, 2019 · US
Compositions based on ethylene-vinyl acetate copolymers and their use as anti-gelling additives of paraffinic crude oils
US-10370607-B2 · Aug 6, 2019 · US
Copolymers comprising ethylene vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils
US-2019136023-A1 · May 9, 2019 · US
Paraffin inhibition by calixarenes
US-2019100686-A1 · Apr 4, 2019 · US
Copolymers comprising ethylene, vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils
US-10208192-B2 · Feb 19, 2019 · US
Fuel components from hydroprocessed deasphalted oils
US-2018371343-A1 · Dec 27, 2018 · US
Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products
US-2018355266-A1 · Dec 13, 2018 · US
Fuel oil compositions with improved cold flow properties
US-2018334631-A1 · Nov 22, 2018 · US
Polymeric compositions as pour point depressants for crude oils
US-10072115-B2 · Sep 11, 2018 · US
Fuel oil compositions with improved cold flow properties
US-10047314-B2 · Aug 14, 2018 · US
Fischer-Tropsch derived fuel compositions
US-10041013-B2 · Aug 7, 2018 · US
Low sulfur marine bunker fuels and methods of making same
US-2018155647-A1 · Jun 7, 2018 · US
Formulations of random polymers for improving crude petroleum flow
US-9932430-B2 · Apr 3, 2018 · US
Paraffin inhibitors, and paraffin suppressant compositions and methods
US-2018086862-A1 · Mar 29, 2018 · US
Paraffin suppressant compositions and methods
US-2018086968-A1 · Mar 29, 2018 · US
Low sulfur marine bunker fuels and methods of making same
US-9920270-B2 · Mar 20, 2018 · US
Copolymer with high chemical homogeneity and use thereof for improving the cold flow properties of fuel oils
US-9908955-B2 · Mar 6, 2018 · US
Hydrocarbon solvent stable aqueous pour point depressant dispersion composition
US-2018002626-A1 · Jan 4, 2018 · US
Additives for fuels and oils comprising functionalised diblock copolymers
US-9845375-B2 · Dec 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L10/16?
- CPC C10L10/16 is the Cooperative Patent Classification code for “Pour-point depressants.”
- How many patents are filed under CPC C10L10/16 (Pour-point depressants)?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC C10L10/16 growing?
- Publication counts under this code: 16 in 2024 vs 3 in 2025 (latest complete years).