Methods of making compounds and mixtures having antidegradant and antifatigue efficacy
US-10428009-B2 · Oct 1, 2019 · US
having at least one amino group bound to an aromatic carbon atom {(C10L1/221, C10L1/2227 take precedence)}
having at least one amino group bound to an aromatic carbon atom {(C10L1/221, C10L1/2227 take 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 | C10L1/223 |
| Official title | having at least one amino group bound to an aromatic carbon atom {(C10L1/221, C10L1/2227 take precedence)} |
| Display label | having at least one amino group bound to an aromatic carbon atom {(C10L1/221, C10L1/2227 take precedence)} |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition and method for preventing or reducing low speed pre-ignition in spark-ignited internal combustion engines
US-2019292473-A1 · Sep 26, 2019 · US
Compounds with antidegradant and antifatigue efficacy and compositions including said compounds
US-10287418-B2 · May 14, 2019 · US
Compounds and mixtures with antidegradant and antifatigue efficacy and compositions including said compounds
US-10260017-B2 · Apr 16, 2019 · US
Unleaded aviation fuel
US-10246659-B2 · Apr 2, 2019 · US
Compounds and mixtures with antidegradant and antifatigue efficacy and compositions including such compounds
US-10167252-B2 · Jan 1, 2019 · US
Methods of making compounds and mixtures having antidegradant and antifatigue efficacy
US-10160845-B2 · Dec 25, 2018 · US
Methods of making compounds having antidegradant and antifatigue efficacy
US-10160718-B2 · Dec 25, 2018 · US
Compounds with antidegradant and antifatigue efficacy and compositions including said compounds
US-2018355148-A1 · Dec 13, 2018 · US
Fuel compositions
US-2018346837-A1 · Dec 6, 2018 · US
Quaternary ammonium compounds and their use as fuel or lubricant additives
US-10087384-B2 · Oct 2, 2018 · US
Aviation fuel additive scavenger
US-10087383-B2 · Oct 2, 2018 · US
Polyol carrier fluids and fuel compositions including polyol carrier fluids
US-2018258361-A1 · Sep 13, 2018 · US
Amino and imino propionic acids, process of preparation and use
US-10035757-B2 · Jul 31, 2018 · US
Antifouling compositions for petroleum process streams
US-2018155645-A1 · Jun 7, 2018 · US
Airborne engine additive delivery system
US-9856788-B2 · Jan 2, 2018 · US
Aviation fuel additive scavenger
US-2017283728-A1 · Oct 5, 2017 · US
Compounds and mixtures with antidegradant and antifatigue efficacy and compositions inluding such compounds
US-2017275239-A1 · Sep 28, 2017 · US
Compounds and mixtures with antidegradant and antifatigue efficacy and compositions including said compounds
US-2017275237-A1 · Sep 28, 2017 · US
Methods of making compounds having antidegradant and antifatigue efficacy
US-2017275234-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L1/223?
- CPC C10L1/223 is the Cooperative Patent Classification code for “having at least one amino group bound to an aromatic carbon atom {(C10L1/221, C10L1/2227 take precedence)}.”
- How many patents are filed under CPC C10L1/223 (having at least one amino group bound to an aromatic carbon atom {(C10L1/221, C10L1/2227 take precedence)})?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC C10L1/223 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).