Process for converting raffinate butenes to propylene
US-11926587-B2 · Mar 12, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C7/005 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 946 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 79 |
| 2016 | 86 |
| 2017 | 70 |
| 2018 | 95 |
| 2019 | 98 |
| 2020 | 108 |
| 2021 | 108 |
| 2022 | 109 |
| 2023 | 61 |
| 2024 | 60 |
| 2025 | 61 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for making linear internal olefins from mixtures of linear and branched olefins
US-2024051900-A1 · Feb 15, 2024 · US
Process for the Production of Xylenes
US-2015376086-A1 · Dec 31, 2015 · US
Process for the Production of Xylenes
US-2015376087-A1 · Dec 31, 2015 · US
Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and kerosene
US-2015361012-A1 · Dec 17, 2015 · US
Polyolefin manufacturing system including a membrane fractionation system for diluent recovery
US-9211523-B2 · Dec 15, 2015 · US
Process for the preparation of an olefinic product comprising ethylene and/or propylene
US-2015353439-A1 · Dec 10, 2015 · US
Process for the preparation of an olefinic product from an oxygenate
US-2015353440-A1 · Dec 10, 2015 · US
Process for the preparation of an olefinic product from an oxygenate
US-2015353441-A1 · Dec 10, 2015 · US
Phenol removal in paraxylene recovery process
US-9205401-B2 · Dec 8, 2015 · US
Systems and methods of producing aromatic products
US-9199896-B2 · Dec 1, 2015 · US
Method for recovering low-temperature heat and application of the method to an aromatics complex
US-2015336023-A1 · Nov 26, 2015 · US
Method for isolating diamondoids
US-2015336860-A1 · Nov 26, 2015 · US
Component separations in polymerization
US-9187383-B2 · Nov 17, 2015 · US
Process to produce aromatics from crude oil
US-2015321975-A1 · Nov 12, 2015 · US
Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
US-9181361-B2 · Nov 10, 2015 · US
Process for controlling the yield of an isomerization zone
US-2015315099-A1 · Nov 5, 2015 · US
Process for increasing the yield of an isomerization zone fractionation
US-2015315098-A1 · Nov 5, 2015 · US
Phenol removal in paraxylene recovery process
US-2015314261-A1 · Nov 5, 2015 · US
Phenol Removal in Paraxylene Recovery Process
US-2015299070-A1 · Oct 22, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C7/005?
- CPC C07C7/005 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C7/005 (Chemistry & Metallurgy)?
- Our database includes 946 publications tagged with this CPC code.
- Is patent activity under CPC C07C7/005 growing?
- Publication counts under this code: 60 in 2024 vs 61 in 2025 (latest complete years).