Complexes of hydrotalcites and fibers
US-2021338547-A1 · Nov 4, 2021 · US
Hydrotalcite
Hydrotalcite · 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 | C01F7/785 |
| Official title | Hydrotalcite |
| Display label | Hydrotalcite |
| Total patents | 75 |
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 | 5 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two-dimensional material for removal of anions and applications thereof
US-11154851-B2 · Oct 26, 2021 · US
Aqueous miscible organic-layered double hydroxide
US-11111154-B2 · Sep 7, 2021 · US
Complexes of hydrotalcites and fibers
US-11077033-B2 · Aug 3, 2021 · US
Method for Extracting Lithium from Salt Lake Brine and Simultaneously Preparing Aluminum Hydroxide
US-2021221697-A1 · Jul 22, 2021 · US
Constant shear continuous reactor device
US-2021039061-A1 · Feb 11, 2021 · US
Method for exchanging interlayer anions of a layered double hydroxide
US-10882753-B2 · Jan 5, 2021 · US
Method for preparing a camgal mixed oxide, a camgal mixed oxide obtainable this way and the use thereof for oligomerization of glycerol
US-2020407235-A1 · Dec 31, 2020 · US
Hydrotalcite particles, method for producing hydrotalcite particles, resin stabilizer containing hydrotalcite particles, and resin composition containing hydrotalcite particles
US-2020361780-A1 · Nov 19, 2020 · US
Sio2-layered double hydroxide microspheres and methods of making them
US-2020338533-A1 · Oct 29, 2020 · US
Lanthanide-doped layered double hydroxides and method of producing same
US-2020325031-A1 · Oct 15, 2020 · US
SiO2-layered double hydroxide microspheres and methods of making them
US-10773246-B2 · Sep 15, 2020 · US
Systems and methods for regeneration of aqueous alkaline solution
US-10720659-B2 · Jul 21, 2020 · US
Layered double hydroxide materials as additives for enhancing scale squeeze chemical treatment lifetime
US-2020190394-A1 · Jun 18, 2020 · US
Two-dimensional material for removal of anions and applications thereof
US-2020164356-A1 · May 28, 2020 · US
Heat-ray-blocking fluororesin film
US-10563454-B2 · Feb 18, 2020 · US
Hydrotalcite substance composition, and resin additive containing said composition
US-2020024147-A1 · Jan 23, 2020 · US
Treatment of alkaline bauxite residue
US-10494280-B2 · Dec 3, 2019 · US
Layered double hydroxide, layered double hydroxide dense film, and composite material
US-10431799-B2 · Oct 1, 2019 · US
Complexes of hydrotalcites and fibers
US-2019282472-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F7/785?
- CPC C01F7/785 is the Cooperative Patent Classification code for “Hydrotalcite.”
- How many patents are filed under CPC C01F7/785 (Hydrotalcite)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC C01F7/785 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).