Process for isomerization of C5—C7 hydrocarbons in light naphtha range
US-12398330-B2 · Aug 26, 2025 · US
with metal oxides
with metal oxides · 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 | C07C5/2213 |
| Official title | {with metal oxides} |
| Display label | with metal oxides |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of producing isomerization catalysts
US-11679378-B2 · Jun 20, 2023 · US
Molecular sieve having mesopores, preparation method therefor, and application thereof
US-11572283-B2 · Feb 7, 2023 · US
Method for producing transition alumina catalyst monoliths
US-11547981-B2 · Jan 10, 2023 · US
Process for isomerization of c5-c7 hydrocarbons in light naphtha range
US-2022372382-A1 · Nov 24, 2022 · US
Methods of producing isomerization catalysts
US-2022266230-A1 · Aug 25, 2022 · US
Methods of producing isomerization catalysts
US-11311869-B2 · Apr 26, 2022 · US
Method for producing transition alumina catalyst monoliths
US-2021213423-A1 · Jul 15, 2021 · US
Methods of producing isomerization catalysts
US-2021162395-A1 · Jun 3, 2021 · US
Molecular sieve having mesopores, preparation method therefor, and application thereof
US-2020325029-A1 · Oct 15, 2020 · US
Crystalline germanosilicate materials of new CIT-13 topology and methods of preparing the same
US-10717071-B2 · Jul 21, 2020 · US
Propene production method
US-10392315-B2 · Aug 27, 2019 · US
Paraffin removal from C4 containing streams
US-10343959-B2 · Jul 9, 2019 · US
Crystalline germanosilicate materials of new CIT-13 topology and methods of preparing the same
US-10293330-B2 · May 21, 2019 · US
Crystalline Germanosilicate Materials Of New CIT-13 Topology And Methods Of Preparing The Same
US-2019083962-A1 · Mar 21, 2019 · US
Composite catalyst for the photocatalytic isomerisation of norbornadiene to prepare quadricyclane and process for making the catalyst
US-10137443-B2 · Nov 27, 2018 · US
Synthesis of catalytic materials for metathesis and isomerization reactions and other catalytic applications via well controlled aerosol processing
US-10010870-B2 · Jul 3, 2018 · US
Continuous preparation method of high-purity quadricyclane
US-9944574-B2 · Apr 17, 2018 · US
Paraffin removal from c4 containing streams
US-2018029958-A1 · Feb 1, 2018 · US
Method for preparing iodine-doped TiO2 nano-catalyst and use thereof in heterogeneously catalyzing configuration transformation of trans-carotenoids
US-9656250-B2 · May 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/2213?
- CPC C07C5/2213 is the Cooperative Patent Classification code for “with metal oxides.”
- How many patents are filed under CPC C07C5/2213 (with metal oxides)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/2213 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).