Manufacturing method for recycled carbon material
US-2026038902-A1 · Feb 5, 2026 · US
Preparation of bicarbonates from carbonates (ammonia soda process C01D7/18)
Preparation of bicarbonates from carbonates (ammonia soda process C01D7/18) · 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 | C01D7/10 |
| Official title | Preparation of bicarbonates from carbonates (ammonia soda process C01D7/18) |
| Display label | Preparation of bicarbonates from carbonates (ammonia soda process C01D7/18) |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing sodium bicarbonate and gypsum using sodium sulfate
US-2026001773-A1 · Jan 1, 2026 · US
Continuous process and system for the production of sodium bicarbonate crystals
US-12486175-B2 · Dec 2, 2025 · US
Bicarbonate production method, carbon dioxide production method, organic compound production method, and bicarbonate production device
US-2025186935-A1 · Jun 12, 2025 · US
Method for producing blue hydrogen
US-2025011168-A1 · Jan 9, 2025 · US
Hydrogen generation and carbon dioxide storage system for producing alkali bicarbonate
US-2024175155-A1 · May 30, 2024 · US
Continuous process and system for the production of sodium bicarbonate crystals
US-2024002246-A1 · Jan 4, 2024 · US
Method for dissolving lithium compound, method for manufacturing lithium carbonate, and method for recovering lithium from lithium ion secondary cell scrap
US-2023279522-A1 · Sep 7, 2023 · US
Method for dissolving lithium compound, method for manufacturing lithium carbonate, and method for recovering lithium from lithium ion secondary cell scrap
US-11718895-B2 · Aug 8, 2023 · US
Ion exchange system and method for conversion of aqueous lithium solution
US-2023019776-A1 · Jan 19, 2023 · US
(Melt-) extrusion process for the preparation of alkali metal carbonate, bicarbonate and sesquicarbonate formulations using a melted functionalizing agent
US-11407648-B2 · Aug 9, 2022 · US
(melt-) extrusion process for the preparation of alkali metal carbonate, bicarbonate and sesquicarbonate formulations using a melted functionalizing agent
US-2021179438-A1 · Jun 17, 2021 · US
Process for silica removal from sodium bicarbonate production wastewater
US-10941046-B2 · Mar 9, 2021 · US
Process for the joint production of sodium carbonate and sodium bicarbonate
US-10807876-B2 · Oct 20, 2020 · US
Production of crystalline sodium bicarbonate
US-10766782-B2 · Sep 8, 2020 · US
Method for dissolving lithium compound, method for manufacturing lithium carbonate, and method for recovering lithium from lithium ion secondary cell scrap
US-2020248283-A1 · Aug 6, 2020 · US
Method for preparing alkali metal bicarbonate particles
US-2019276326-A1 · Sep 12, 2019 · US
Process for silica removal from sodium bicarbonate production wastewater
US-2019241439-A1 · Aug 8, 2019 · US
Method for preparing alkali metal bicarbonate particles
US-10308517-B2 · Jun 4, 2019 · US
Process for producing sodium carbonate from an ore mineral comprising sodium bicarbonate
US-10208363-B2 · Feb 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01D7/10?
- CPC C01D7/10 is the Cooperative Patent Classification code for “Preparation of bicarbonates from carbonates (ammonia soda process C01D7/18).”
- How many patents are filed under CPC C01D7/10 (Preparation of bicarbonates from carbonates (ammonia soda process C01D7/18))?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C01D7/10 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).