Method for inter-bed cooling in wet gas sulfuric acid plants
US-11543120-B2 · Jan 3, 2023 · US
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Converters
Converters · 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 | C01B17/803 |
| Official title | {Converters} |
| Display label | Converters |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Layout for inter-bed cooling in sulfuric acid plants
US-11007498-B2 · May 18, 2021 · US
Method for production of sulfur and sulfuric acid
US-10981788-B2 · Apr 20, 2021 · US
Process and device for the preparation of sulfuric acid
US-10858251-B2 · Dec 8, 2020 · US
Method for production of sulfur and sulfuric acid
US-2020317519-A1 · Oct 8, 2020 · US
Process and device for the preparation of sulfuric acid
US-2020290876-A1 · Sep 17, 2020 · US
A novel layout for inter-bed cooling in sulfuric acid plants
US-2020238241-A1 · Jul 30, 2020 · US
A method for inter-bed cooling in wet gas sulfuric acid plants
US-2020149735-A1 · May 14, 2020 · US
Process for the production of sulfur trioxide
US-10640376-B2 · May 5, 2020 · US
Method and plant design for reduction of start-up sulfur oxide emissions in sulfuric acid production
US-10633251-B2 · Apr 28, 2020 · US
System and a method for producing aqueous sulphuric acid
US-10465339-B2 · Nov 5, 2019 · US
A process for the production of sulfur trioxide
US-2019177161-A1 · Jun 13, 2019 · US
System and a method for producing aqueous sulphuric acid
US-2019177914-A1 · Jun 13, 2019 · US
Catalytic reactor
US-10300446-B2 · May 28, 2019 · US
Method and plant design for reduction of start-up sulfur oxide emissions in sulfuric acid production
US-2019047859-A1 · Feb 14, 2019 · US
Catalytic reactor
US-2018243714-A1 · Aug 30, 2018 · US
Process for the oxidation of SO2 to SO3
US-9487401-B2 · Nov 8, 2016 · US
Process for the oxidation of so2 to so3
US-2015147266-A1 · May 28, 2015 · US