Trialkylphosphonium ionic liquids, methods of making, and alkylation processes using trialkylphosphonium ionic liquids
US-11123721-B2 · Sep 21, 2021 · US
2, 2, 4-Trimethylpentane
2, 2, 4-Trimethylpentane · 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 | C07C9/21 |
| Official title | 2, 2, 4-Trimethylpentane |
| Display label | 2, 2, 4-Trimethylpentane |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel upgrading and reforming with metal organic framework
US-10926242-B2 · Feb 23, 2021 · US
Alkylate gasoline composition with renewable naphtha and iso-octane
US-10894927-B2 · Jan 19, 2021 · US
Zeolite-like metal-organic frameworks with ana topology
US-10759724-B2 · Sep 1, 2020 · US
Process for the separation of C5 hydrocarbons present in streams prevalently containing C4 products used for the production of high-octane hydrocarbon compounds by the selective dimerization of isobutene
US-10618857-B2 · Apr 14, 2020 · US
Alkylate gasoline composition with renewable naphtha and iso-octane
US-2020048569-A1 · Feb 13, 2020 · US
Methods and systems for converting hydrocarbons
US-10513475-B2 · Dec 24, 2019 · US
Production of high octane hydrocarbon from light alkane feed using oxidation and acid catalysis chemistry
US-10421698-B2 · Sep 24, 2019 · US
Production of iso-octene from tertiary alcohols
US-10421699-B2 · Sep 24, 2019 · US
Production of alkylate from light alkanes
US-10414701-B2 · Sep 17, 2019 · US
Method for producing 1,3-butadiene by dehydrogenating n-butenes, a material flow containing butanes and 2-butenes being provided
US-10384990-B2 · Aug 20, 2019 · US
Viscosity modifiers for decreasing the viscosity of ionic liquids
US-10252956-B2 · Apr 9, 2019 · US
Viscosity modifiers for decreasing the viscosity of ionic liquids
US-2018319718-A1 · Nov 8, 2018 · US
Isoparaffin-olefin alkylation
US-2018282241-A1 · Oct 4, 2018 · US
Method for producing 1,3-butadiene by dehydrogenating n-butenes, a material flow containing butanes and 2-butenes being provided
US-2018282246-A1 · Oct 4, 2018 · US
Viscosity modifiers for decreasing the viscosity of ionic liquids
US-10023508-B2 · Jul 17, 2018 · US
Process to produce paraffinic hydrocarbon fluids from light paraffins
US-10023533-B2 · Jul 17, 2018 · US
Process for alkylation using low ionic liquid volume fraction
US-9914674-B2 · Mar 13, 2018 · US
Process for alkylation using ionic liquid catalysts
US-9914675-B2 · Mar 13, 2018 · US
Process for preparing alkylate comprising an improved solids removal step
US-9567273-B2 · Feb 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C9/21?
- CPC C07C9/21 is the Cooperative Patent Classification code for “2, 2, 4-Trimethylpentane.”
- How many patents are filed under CPC C07C9/21 (2, 2, 4-Trimethylpentane)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C07C9/21 growing?
- Publication counts under this code: 3 in 2020 vs 3 in 2021 (latest complete years).