Fuel compositions
US-11499106-B2 · Nov 15, 2022 · US
obtained by reactions involving only carbon-to-carbon unsaturated bonds {derivatives thereof (C10L1/221 takes precedence)}
obtained by reactions involving only carbon-to-carbon unsaturated bonds {derivatives thereof (C10L1/221 takes precedence)} · 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 | C10L1/236 |
| Official title | obtained by reactions involving only carbon-to-carbon unsaturated bonds {derivatives thereof (C10L1/221 takes precedence)} |
| Display label | obtained by reactions involving only carbon-to-carbon unsaturated bonds {derivatives thereof (C10L1/221 takes precedence)} |
| Total patents | 73 |
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 | 7 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of using ionic liquids as corrosion inhibitors
US-11485915-B2 · Nov 1, 2022 · US
Amine-based polymer, a preparation process thereof and use thereof
US-11359036-B2 · Jun 14, 2022 · US
Methods of using ionic liquids as corrosion inhibitors
US-2022098494-A1 · Mar 31, 2022 · US
Fuel compositions
US-2022002627-A1 · Jan 6, 2022 · US
Copolymer and use thereof for reducing crystallization of paraffin crystals in fuels
US-11060044-B2 · Jul 13, 2021 · US
Polyolefin-derived dispersants
US-2021070900-A1 · Mar 11, 2021 · US
Cloud point depressant for middle distillate fuels
US-10941366-B2 · Mar 9, 2021 · US
Substituted Mannich base fuel additives, compositions, and methods
US-10899986-B2 · Jan 26, 2021 · US
Amine alkenyl substituted succinimide reaction product fuel additives, compositions, and methods
US-10899985-B2 · Jan 26, 2021 · US
Combination of additives for fuel
US-2020332212-A1 · Oct 22, 2020 · US
Copolymer and use thereof for reducing crystallization of paraffin crystals in fuels
US-2020308501-A1 · Oct 1, 2020 · US
Copolymer suitable for use as a detergent additive for fuel
US-10767128-B2 · Sep 8, 2020 · US
Copolymer that can be used as detergent additive for fuel
US-10752853-B2 · Aug 25, 2020 · US
Paraffin inhibitors, and paraffin suppressant compositions and methods
US-10738138-B2 · Aug 11, 2020 · US
Polyolefin-derived dispersants
US-10584297-B2 · Mar 10, 2020 · US
Associative polymers and related compositions, methods and systems
US-2020040141-A1 · Feb 6, 2020 · US
Additive compositions that improve the stability and the engine performances of diesel fuels
US-10538714-B2 · Jan 21, 2020 · US
Methods of using ionic liquids as paraffin inhibitors, pour point depressants and cold flow improvers
US-2020017790-A1 · Jan 16, 2020 · US
Methods of using ionic liquids as demulsifiers
US-2020017776-A1 · Jan 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L1/236?
- CPC C10L1/236 is the Cooperative Patent Classification code for “obtained by reactions involving only carbon-to-carbon unsaturated bonds {derivatives thereof (C10L1/221 takes precedence)}.”
- How many patents are filed under CPC C10L1/236 (obtained by reactions involving only carbon-to-carbon unsaturated bonds {derivatives thereof (C10L1/221 takes precedence)})?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC C10L1/236 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).