Process for preparing a paraffin product
US-9528049-B2 · Dec 27, 2016 · 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 | C01B2203/025 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 390 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 45 |
| 2016 | 31 |
| 2017 | 43 |
| 2018 | 31 |
| 2019 | 28 |
| 2020 | 29 |
| 2021 | 29 |
| 2022 | 32 |
| 2023 | 44 |
| 2024 | 39 |
| 2025 | 39 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulfur Resistant Nickel Based Catalysts, Methods of Forming and Using Such Catalysts
US-2016367970-A1 · Dec 22, 2016 · US
Method for generating synthesis gas in conjunction with a smelting works
US-2016348196-A1 · Dec 1, 2016 · US
A process for heating an atr
US-2016347612-A1 · Dec 1, 2016 · US
Process to prepare a mixture of hydrogen and carbon monoxide from a liquid hydrocarbon feedstock containing a certain amount of ash
US-9487400-B2 · Nov 8, 2016 · US
Method for reducing co2 emissions in the operation of a metallurgical plant
US-2016319381-A1 · Nov 3, 2016 · US
Process for revamping an ammonia plant with nitrogen-based washing of a purge stream
US-9446962-B2 · Sep 20, 2016 · US
Plant and process for the efficient utilization of excess electric energy
US-2016136608-A1 · May 19, 2016 · US
A process for producing ammonia synthesis gas with high temperature shift and low steam-to-carbon ratio
US-2016115017-A1 · Apr 28, 2016 · US
Mobile transport platforms for producing hydrogen and structural materials, and associated systems and methods
US-9302681-B2 · Apr 5, 2016 · US
System for Syngas Clean-Up
US-2016060110-A1 · Mar 3, 2016 · US
Process for increasing the carbon monoxide content of a syngas mixture
US-9249079-B2 · Feb 2, 2016 · US
Process using natural gas partial oxidation to condition syngas from gasification of other fuels
US-9243196-B2 · Jan 26, 2016 · US
Engine Reformer Systems For Lower Cost, Smaller Scale Manufacturing Of Liquid Fuels
US-2016017794-A1 · Jan 21, 2016 · US
Heat exchange reformer with double-tubes for reforming hydrocarbons
US-9227844-B2 · Jan 5, 2016 · US
Process for preparing a paraffin product
US-2015353837-A1 · Dec 10, 2015 · US
Method and device for generating fuel for a gas turbine
US-2015352483-A1 · Dec 10, 2015 · US
Catalysts and methods for converting carbonaceous materials to fuels
US-2015353840-A1 · Dec 10, 2015 · US
Reducing gas generators and methods for generating reducing gas
US-2015344304-A1 · Dec 3, 2015 · US
Method for producing acetylenes and syngas
US-2015336858-A1 · Nov 26, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/025?
- CPC C01B2203/025 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B2203/025 (Chemistry & Metallurgy)?
- Our database includes 390 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/025 growing?
- Publication counts under this code: 39 in 2024 vs 39 in 2025 (latest complete years).