Base oil synthesis via ionic catalyst oligomerization and waterless separation of the oligomerization catalyst
US-11753355-B2 · Sep 12, 2023 · US
with simultaneous isomerisation
with simultaneous isomerisation · 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 | C07C5/13 |
| Official title | with simultaneous isomerisation |
| Display label | with simultaneous isomerisation |
| 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 | 4 |
| 2016 | 7 |
| 2017 | 1 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes and systems for reforming of methane and light hydrocarbons to liquid hydrocarbon fuels
US-11667853-B2 · Jun 6, 2023 · US
Oligomerization of isobutanol in the presence of MWW zeolite solid acid catalysts
US-11452997-B2 · Sep 27, 2022 · US
Method of producing a fuel additive
US-2022185750-A1 · Jun 16, 2022 · US
Catalyst system for dewaxing
US-11351528-B2 · Jun 7, 2022 · US
Isobutylene to propylene process flow improvement
US-11261142-B2 · Mar 1, 2022 · US
Process for preparing hydrocarbon mixture exhibiting unique branching structure
US-11247948-B2 · Feb 15, 2022 · US
Base oil synthesis via ionic catalyst oligomerization and waterless separation of the oligomerization catalyst
US-2022041526-A1 · Feb 10, 2022 · US
Isobutylene to propylene process flow improvement
US-2021403396-A1 · Dec 30, 2021 · US
Production of methyl-substituted biphenyl compounds
US-11198660-B2 · Dec 14, 2021 · US
Ssz-91 catalyst
US-2021269319-A1 · Sep 2, 2021 · US
Oligomerization of isobutanol in the presence of mww zeolite solid acid catalysts
US-2021229081-A1 · Jul 29, 2021 · US
Catalyst system for dewaxing
US-2021162383-A1 · Jun 3, 2021 · US
Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91
US-11001502-B2 · May 11, 2021 · US
Process for preparing hydrocarbon mixture exhibiting unique branching structure
US-2021130258-A1 · May 6, 2021 · US
Isomerization zone in alkylate complex
US-10995045-B2 · May 4, 2021 · US
Process for preparing hydrocarbon mixture exhibiting unique branching structure
US-10961167-B2 · Mar 30, 2021 · US
Processes and systems for reforming of methane and light hydrocarbons to liquid hydrocarbon fuels
US-2020392416-A1 · Dec 17, 2020 · US
Production of Methyl-substituted Biphenyl Compounds
US-2020325086-A1 · Oct 15, 2020 · US
Molecular sieve ssz-91, methods for preparing ssz-91, and uses for ssz-91
US-2020299142-A1 · Sep 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/13?
- CPC C07C5/13 is the Cooperative Patent Classification code for “with simultaneous isomerisation.”
- How many patents are filed under CPC C07C5/13 (with simultaneous isomerisation)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/13 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).