Method for reducing combustion temperature and thermal radiation within a lime kiln
US-12492818-B2 · Dec 9, 2025 · US
Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; {obtaining CaO or MgO otherwise than by thermal decomposition of the corresponding carbonates C01F11/02, C01F5/02})
Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; {obtaining CaO or MgO otherwise than by thermal decomposition of the corresponding carbonates C01F11/02, C01F5/02}) · 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 | C04B2/10 |
| Official title | Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; {obtaining CaO or MgO otherwise than by thermal decomposition of the corresponding carbonates C01F11/02, C01F5/02}) |
| Display label | Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; {obtaining CaO or MgO otherwise than by thermal decomposition of the corresponding carbonates C01F11/02, C01F5/02}) |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Negative-carbon cement (nc2) production
US-2025270137-A1 · Aug 28, 2025 · US
Process for decarbonation of carbonated materials and device thereof
US-2025197278-A1 · Jun 19, 2025 · US
Low-carbon production method and system for cement clinker
US-2025197281-A1 · Jun 19, 2025 · US
Method for supplying oxygen-enriched gas to an oxygen-consuming process
US-12331413-B2 · Jun 17, 2025 · US
Rotary kiln and method for burning carbonate-containing material, in particular limestone or dolomite
US-12253309-B2 · Mar 18, 2025 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2024383804-A1 · Nov 21, 2024 · US
Process to convert reduced sulfur species and water into hydrogen and sulfuric acid
US-12110601-B2 · Oct 8, 2024 · US
In-situ high-strength gradient carbonized material and preparation method thereof
US-2024262744-A1 · Aug 8, 2024 · US
Method and installation for producing lime or dolime
US-2024217873-A1 · Jul 4, 2024 · US
Apparatus and Process For Calcining Feed Material
US-2024190762-A1 · Jun 13, 2024 · US
Control process for controlling calcination of clays for the cement industry
US-2024150247-A1 · May 9, 2024 · US
Rotary Kiln and Method for Burning Carbonate-Containing Material, in Particular Limestone or Dolomite
US-2024077257-A1 · Mar 7, 2024 · US
Treatment system and method for deep utilization of dolomite resources
US-11866803-B2 · Jan 9, 2024 · US
Oxyfuel clinker production without recirculation of the preheater exhaust gases
US-11820718-B2 · Nov 21, 2023 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2023339807-A1 · Oct 26, 2023 · US
Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals
US-11718558-B2 · Aug 8, 2023 · US
Complete set of treatment system and method for deep utilization of dolomite resources
US-2023203620-A1 · Jun 29, 2023 · US
A method for reducing combustion temperature and thermal radiation within a lime kiln
US-2023144517-A1 · May 11, 2023 · US
Oxy-calcination process
US-11608294-B2 · Mar 21, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2/10?
- CPC C04B2/10 is the Cooperative Patent Classification code for “Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; {obtaining CaO or MgO otherwise than by thermal decomposition of the corresponding carbonates C01F11/02, C01F5/02}).”
- How many patents are filed under CPC C04B2/10 (Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; {obtaining CaO or MgO otherwise than by thermal decomposition of the corresponding carbonates C01F11/02, C01F5/02}))?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC C04B2/10 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).