Lactic acid removal device
US-2026097384-A1 · Apr 9, 2026 · US
Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions
Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions · 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 | C01F7/784 |
| Official title | Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions |
| Display label | Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions and methods for fibrous polymer-modified layered double hydroxide
US-2026027545-A1 · Jan 29, 2026 · US
Layered double hydroxide electride and method for producing same
US-12371336-B2 · Jul 29, 2025 · US
Product comprising lithiated bayerite and method of making such a product
US-2025187985-A1 · Jun 12, 2025 · US
Layered double hydroxide particles in hydrogel matrices
US-2025128957-A1 · Apr 24, 2025 · US
Nitrogenous gas sustained releasing agent and nitrogenous gas sustained releaser composed of the same as well as nitrogenous gas sustained releasing method, respiratory equipment, package, and sustained releasing apparatus using the sustained releaser
US-12268709-B2 · Apr 8, 2025 · US
Uses of magnesium phosphate containing minerals
US-12208366-B2 · Jan 28, 2025 · US
Layered double hydroxide particles in hydrogel matrices
US-12209031-B2 · Jan 28, 2025 · US
Layered double hydroxide particles in hydrogel matrices
US-2024270592-A1 · Aug 15, 2024 · US
Catalyst supports and uses thereof
US-2024239928-A1 · Jul 18, 2024 · US
Universal preparation method for in-situ growth of layered double hydroxide (ldh) layer on substrate surface
US-2024083763-A1 · Mar 14, 2024 · US
Lanthanide-doped layered double hydroxides and method of producing same
US-11896968-B2 · Feb 13, 2024 · US
Layered double hydroxide electride and method for producing same
US-2023083938-A1 · Mar 16, 2023 · US
Selective extraction of lithium from lithium sulfate aqueous solution
US-2022340438-A1 · Oct 27, 2022 · US
New uses of magnesium phosphate containing minerals
US-2022288555-A1 · Sep 15, 2022 · US
Lactic acid adsorbent and method for removing lactic acid
US-2022266220-A1 · Aug 25, 2022 · US
Lactic acid adsorbent and method for removing lactic acid
US-2022266216-A1 · Aug 25, 2022 · US
Method for extracting lithium from salt lake brine and simultaneously preparing aluminum hydroxide
US-11414324-B2 · Aug 16, 2022 · US
Nitrogenous gas sustained releasing agent and nitrogenous gas sustained releaser composed of the same as well as nitrogenous gas sustained releasing method, respiratory equipment, package, and sustained releasing apparatus using the sustained releaser
US-2022211748-A1 · Jul 7, 2022 · US
Surface modified layered double hydroxide
US-11242460-B2 · Feb 8, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F7/784?
- CPC C01F7/784 is the Cooperative Patent Classification code for “Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions.”
- How many patents are filed under CPC C01F7/784 (Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C01F7/784 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).