Process for producing a white UV-absorbing surface-reacted calcium carbonate doped with a titanium species, a white UV-absorbing surface-reacted calcium carbonate and use thereof
US-2025179301-A1 · Jun 5, 2025 · US
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Drying, calcination
Drying, calcination · 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 | C09C1/363 |
| Official title | {Drying, calcination} |
| Display label | Drying, calcination |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing an organic functionalized inorganic substrate
US-2024307828-A1 · Sep 19, 2024 · US
Infrared reflecting fiber and fabricating method thereof
US-11788211-B2 · Oct 17, 2023 · US
Infrared reflecting fiber and fabricating method thereof
US-2021332503-A1 · Oct 28, 2021 · US
Hollow structure particles, method for producing same and white ink
US-10995228-B2 · May 4, 2021 · US
Titanium dioxide powder and cosmetic formulated therewith
US-10703913-B2 · Jul 7, 2020 · US
Hollow structure particles, method for producing same and white ink
US-2020056060-A1 · Feb 20, 2020 · US
Titanium dioxide powder and cosmetic formulated therewith
US-2018371257-A1 · Dec 27, 2018 · US
Synthesis of titanium dioxide nanoparticles using Origanum majorana herbal extracts
US-10138135-B1 · Nov 27, 2018 · US