Process and device for the preparation of sulfuric acid
US-10858251-B2 · Dec 8, 2020 · 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 | C01B17/7655 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for production of sulfuric acid
US-10829376-B2 · Nov 10, 2020 · US
Process and device for the preparation of sulfuric acid
US-2020290876-A1 · Sep 17, 2020 · US
Method and device for producing sulfuric acid
US-10647577-B2 · May 12, 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
Method and plant design for reduction of start-up sulfur oxide emissions in sulfuric acid production
US-2019047859-A1 · Feb 14, 2019 · US
Process and plant for improved energy-efficient production of sulfuric acid
US-10150671-B2 · Dec 11, 2018 · US
Method and device for producing sulfuric acid
US-2018244522-A1 · Aug 30, 2018 · US
Process for production of sulfuric acid
US-2018127271-A1 · May 10, 2018 · US
Continuous process and apparatus for purifying so2-containing gases
US-2018117529-A1 · May 3, 2018 · US
Process and plant for improved energy-efficient production of sulfuric acid
US-2017349437-A1 · Dec 7, 2017 · US
Sulphuric acid production with recycle of desulphurized gas
US-9045342-B2 · Jun 2, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B17/7655?
- CPC C01B17/7655 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B17/7655 (Chemistry & Metallurgy)?
- Our database includes 12 publications tagged with this CPC code.
- Is patent activity under CPC C01B17/7655 growing?
- Publication counts under this code: 1 in 2019 vs 5 in 2020 (latest complete years).