Surface modified layered double hydroxide
US-11242460-B2 · Feb 8, 2022 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01F7/005 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 38 |
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 | 6 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Complexes of hydrotalcites and fibers
US-2021338547-A1 · Nov 4, 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 exchanging interlayer anions of a layered double hydroxide
US-10882753-B2 · Jan 5, 2021 · 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
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
A Method For Exchanging Interlayer Anions Of A Layered Double Hydroxide
US-2019263671-A1 · Aug 29, 2019 · US
Layered double hydroxide film and composite material containing layered double hydroxide
US-10370250-B2 · Aug 6, 2019 · US
Layered double hydroxide-containing composite material
US-10199624-B2 · Feb 5, 2019 · US
Ammonium nitrate fertiliser composition and method of making thereof
US-2018370864-A1 · Dec 27, 2018 · US
Modification of layered double hydroxides
US-2018354809-A1 · Dec 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F7/005?
- CPC C01F7/005 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01F7/005 (Chemistry & Metallurgy)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC C01F7/005 growing?
- Publication counts under this code: 4 in 2021 vs 1 in 2022 (latest complete years).