Method for producing oxide particles with controlled color characteristics, oxide particles, and coating or film-like composition comprising the same
US-10400107-B2 · Sep 3, 2019 · US
Treatment with inorganic compounds {(C09C3/006, C09C3/048 take precedence)}
Treatment with inorganic compounds {(C09C3/006, C09C3/048 take precedence)} · 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 | C09C3/06 |
| Official title | Treatment with inorganic compounds {(C09C3/006, C09C3/048 take precedence)} |
| Display label | Treatment with inorganic compounds {(C09C3/006, C09C3/048 take precedence)} |
| Total patents | 185 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 13 |
| 2017 | 12 |
| 2018 | 21 |
| 2019 | 25 |
| 2020 | 18 |
| 2021 | 18 |
| 2022 | 20 |
| 2023 | 19 |
| 2024 | 16 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating composition and coated article
US-2019225821-A1 · Jul 25, 2019 · US
Method of producing silicon compound coated oxide particles, silicon compound coated oxide particles, and silicon compound coated oxide composition containing the same
US-2019144681-A1 · May 16, 2019 · US
Treatment of surface-reacted calcium carbonate
US-2018355183-A1 · Dec 13, 2018 · US
Colored metallic pigment
US-10106685-B2 · Oct 23, 2018 · US
Titanium dioxide pigment and method for manufacturing same, and composition in which same is blended
US-10087329-B2 · Oct 2, 2018 · US
Lamellar particles and methods of manufacture
US-2018252847-A1 · Sep 6, 2018 · US
Lamellar particles with functional coating
US-2018251637-A1 · Sep 6, 2018 · US
Thermally stable color pigments with nanofiber coating
US-2018223105-A1 · Aug 9, 2018 · US
Pigment composites comprising synergists and polymer coatings
US-10030160-B2 · Jul 24, 2018 · US
Method for producing oxide particles with controlled color characteristics, oxide particles, and coating or film-like composition comprising the same
US-2018171150-A1 · Jun 21, 2018 · US
Hybrid colored metallic pigment
US-2018171149-A1 · Jun 21, 2018 · US
Method for treating powder by dry mixing and powder treated thereby
US-9994716-B2 · Jun 12, 2018 · US
Metal Effect Pigments with High Chroma and High Brilliancy, Method for the Production and Use Thereof
US-2018155550-A1 · Jun 7, 2018 · US
Luster pigment, method for producing same, pigment-containing composition, and pigment-containing painted product
US-2018155551-A1 · Jun 7, 2018 · US
Coating composition and optical member
US-2018148579-A1 · May 31, 2018 · US
Color metallic pigment, method for producing same, and coating composition and cosmetic containing same
US-9982139-B2 · May 29, 2018 · US
Process for increasing opacity of precipitated calcium carbonate
US-2018127284-A1 · May 10, 2018 · US
Silver-coated copper powder and conductive paste, conductive material, and conductive sheet using same
US-2018079000-A1 · Mar 22, 2018 · US
Inorganic emitting particle, inorganic emitting particle film, and led package and display device including the same
US-2018083158-A1 · Mar 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C3/06?
- CPC C09C3/06 is the Cooperative Patent Classification code for “Treatment with inorganic compounds {(C09C3/006, C09C3/048 take precedence)}.”
- How many patents are filed under CPC C09C3/06 (Treatment with inorganic compounds {(C09C3/006, C09C3/048 take precedence)})?
- Our database includes 185 publications tagged with this CPC code.
- Is patent activity under CPC C09C3/06 growing?
- Publication counts under this code: 16 in 2024 vs 8 in 2025 (latest complete years).