Functional material, its preparation method, color filter material, and color filter substrate
US-2016369164-A1 · Dec 22, 2016 · US
Compounds of alkaline earth metals or magnesium {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence; dolomitic solids C09C1/009)}
Compounds of alkaline earth metals or magnesium {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence; dolomitic solids C09C1/009)} · 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 | C09C1/02 |
| Official title | Compounds of alkaline earth metals or magnesium {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence; dolomitic solids C09C1/009)} |
| Display label | Compounds of alkaline earth metals or magnesium {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence; dolomitic solids C09C1/009)} |
| Total patents | 212 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 29 |
| 2017 | 37 |
| 2018 | 26 |
| 2019 | 19 |
| 2020 | 20 |
| 2021 | 6 |
| 2022 | 12 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface treatment of particles and their use
US-2016362556-A1 · Dec 15, 2016 · US
Cosmetic composition comprising an ordered macroporous material
US-2016361239-A1 · Dec 15, 2016 · US
Method for sizing of mineral matter in the presence of additives containing glycerol, products obtained and their uses
US-9512316-B2 · Dec 6, 2016 · US
Use of 2-amino-2-ethyl-1,3-propanediol as additive in aqueous suspensions of calcium carbonate-comprising materials while maintaining stable suspension conductivity
US-9475943-B2 · Oct 25, 2016 · US
Functional material, its preparation method, alignment material, and liquid crystal display substrate
US-2016280998-A1 · Sep 29, 2016 · US
Organic-inorganic hybrid material, optical thin layer of this material, optical material comprising same, and process for producing same
US-2016282520-A1 · Sep 29, 2016 · US
Coating composition comprising submicron calcium carbonate-comprising particles, process to prepare same and use of submicron calcium carbonate-comprising particles in coating compositions
US-2016244621-A1 · Aug 25, 2016 · US
Use of depolymerised carboxylated celluloses for dispersing and grinding mineral materials
US-2016236163-A1 · Aug 18, 2016 · US
Charge director for liquid toner
US-9417545-B2 · Aug 16, 2016 · US
Process for preparing surface-reacted calcium carbonate and its use
US-9410039-B2 · Aug 9, 2016 · US
Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof
US-9371241-B2 · Jun 21, 2016 · US
Process for preparing self-binding pigment particles
US-9365723-B2 · Jun 14, 2016 · US
Use of 2-amino-2-ethyl-1,3-propanediol as additive in aqueous suspensions of calcium carbonate-comprising materials while maintaining stable suspension conductivity
US-2016130444-A1 · May 12, 2016 · US
Composite particles, and coloring composition and resin composition using the same
US-9296901-B2 · Mar 29, 2016 · US
Use of 2-aminoethanol as additive in aqueous suspensions of calcium carbonate comprising materials
US-9293237-B2 · Mar 22, 2016 · US
Process for manufacturing high solids suspensions of mineral materials
US-9243121-B2 · Jan 26, 2016 · US
Process for the preparation of cement, mortars, concrete compositions containing a calcium carbonate - based filler (pre)- treated with a superplasticizer, compositions and cement products obtained and their applications
US-2016016850-A1 · Jan 21, 2016 · US
Process to prepare a surface-reacted calcium carbonate implementing a weak acid, resulting products and uses thereof
US-9234102-B2 · Jan 12, 2016 · US
Mineral composition, especially for use in paper fillers and paper or plastic coatings
US-2015376022-A1 · Dec 31, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C1/02?
- CPC C09C1/02 is the Cooperative Patent Classification code for “Compounds of alkaline earth metals or magnesium {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence; dolomitic solids C09C1/009)}.”
- How many patents are filed under CPC C09C1/02 (Compounds of alkaline earth metals or magnesium {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence; dolomitic solids C09C1/009)})?
- Our database includes 212 publications tagged with this CPC code.
- Is patent activity under CPC C09C1/02 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).