Dual-scale toughened cement-based composite material and use thereof
US-2025011235-A1 · Jan 9, 2025 · US
containing halogen in the anion
containing halogen in the anion · 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 | C04B22/12 |
| Official title | containing halogen in the anion |
| Display label | containing halogen in the anion |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of Manufacturing Gypsum Board with Improved Fire Resistance
US-2024309639-A1 · Sep 19, 2024 · US
Method of manufacturing gypsum board with improved fire resistance
US-12031328-B2 · Jul 9, 2024 · US
Accelerator powder and quick-setting binder composition
US-11780783-B2 · Oct 10, 2023 · US
Accelerator powder and quick-setting binder composition
US-11565978-B2 · Jan 31, 2023 · US
Snap-set, ready-mix joint compound
US-11560338-B2 · Jan 24, 2023 · US
Rapid setting in situ cement plugs
US-11480025-B2 · Oct 25, 2022 · US
Accelerator powder and quick-setting binder composition
US-2022332653-A1 · Oct 20, 2022 · US
Method of production of a mineral foam for filling cavities
US-2022306535-A1 · Sep 29, 2022 · US
Method of Manufacturing Gypsum Board with Improved Fire Resistance
US-2022282484-A1 · Sep 8, 2022 · US
Method of manufacturing gypsum board with improved fire
US-11339572-B1 · May 24, 2022 · US
Fire resistant calcium sulphate-based products
US-11198645-B2 · Dec 14, 2021 · US
Accelerators for composite cement compositions
US-11078400-B2 · Aug 3, 2021 · US
Lithium-containing calcium aluminate phosphate cement admixtures
US-10995253-B2 · May 4, 2021 · US
Accelerator powder and quick-setting binder composition
US-2021032170-A1 · Feb 4, 2021 · US
Tunable control of pozzolan-lime cement compositions
US-10781355-B2 · Sep 22, 2020 · US
Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions
US-10781353-B2 · Sep 22, 2020 · US
Adjuvant combination of a milling assistant and a concrete admixture for accelerated hydration of cementitious binders
US-10752546-B2 · Aug 25, 2020 · US
Fire resistant calcium sulphate-based products
US-2020216360-A1 · Jul 9, 2020 · US
Fire-resistant cable
US-10706990-B2 · Jul 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B22/12?
- CPC C04B22/12 is the Cooperative Patent Classification code for “containing halogen in the anion.”
- How many patents are filed under CPC C04B22/12 (containing halogen in the anion)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC C04B22/12 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).