Making ft products after stream reforming and hydrocarbon reforming
US-2025059036-A1 · Feb 20, 2025 · US
Purification by catalytic desulfurisation
Purification by catalytic desulfurisation · 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 | C01B2203/045 |
| Official title | Purification by catalytic desulfurisation |
| Display label | Purification by catalytic desulfurisation |
| Total patents | 56 |
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 | 6 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of generating clean syngas
US-12077435-B2 · Sep 3, 2024 · US
Partial oxidation sulfur technology (post)
US-2024228271-A9 · Jul 11, 2024 · US
Partial oxidation sulfur technology (post)
US-2024132345-A1 · Apr 25, 2024 · US
Method of producing a cooled syngas of improved quality
US-2023391618-A1 · Dec 7, 2023 · US
Method of producing a cooled syngas of improved quality
US-11760631-B2 · Sep 19, 2023 · US
Diesel reforming apparatus having a heat exchanger for higher efficiency steam reforming for solid oxide fuel cells (sofc)
US-2023201791-A1 · Jun 29, 2023 · US
Diesel reforming apparatus having a heat exchanger for higher efficiency steam reforming for solid oxide fuel cells (SOFC)
US-11618003-B2 · Apr 4, 2023 · US
Process for producing a synthesis gas
US-11554954-B2 · Jan 17, 2023 · US
Method of Producing a Cooled Syngas of Improved Quality
US-2022098036-A1 · Mar 31, 2022 · US
Diesel reforming apparatus having a heat exchanger for higher efficiency steam reforming for solid oxide fuel cells (sofc)
US-2021394151-A1 · Dec 23, 2021 · US
Method of producing sulfur-depleted syngas
US-11186483-B2 · Nov 30, 2021 · US
Process for sulfur removal from refinery off gas
US-11034630-B2 · Jun 15, 2021 · US
Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products
US-10800655-B2 · Oct 13, 2020 · US
Process for production of high quality syngas through regeneration of coked upgradation agent
US-10526202-B2 · Jan 7, 2020 · US
Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products
US-2019210873-A1 · Jul 11, 2019 · US
Method of producing sulfur-depleted syngas
US-2019210874-A1 · Jul 11, 2019 · US
Process for producing a synthesis gas
US-2019152776-A1 · May 23, 2019 · US
Unconditioned syngas composition and method of cleaning up same for fischer-tropsch processing
US-10280081-B2 · May 7, 2019 · US
Method for converting biomass into fischer-tropsch products with carbon dioxide recycling
US-10214418-B2 · Feb 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/045?
- CPC C01B2203/045 is the Cooperative Patent Classification code for “Purification by catalytic desulfurisation.”
- How many patents are filed under CPC C01B2203/045 (Purification by catalytic desulfurisation)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/045 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).