High-temperature synthesis of hexaaluminates by flame spraying pyrolysis
US-2017354956-A1 · Dec 14, 2017 · US
in a colloidal state
in a colloidal state · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J35/23 |
| Official title | in a colloidal state |
| Display label | in a colloidal state |
| Total patents | 440 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 19 |
| 2017 | 22 |
| 2018 | 25 |
| 2019 | 26 |
| 2020 | 34 |
| 2021 | 28 |
| 2022 | 42 |
| 2023 | 31 |
| 2024 | 113 |
| 2025 | 67 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for forming catalytic nanocoating
US-2017348683-A1 · Dec 7, 2017 · US
Base metal catalyst for treatment of ozone and volatile organic compounds present in air supply
US-2017333842-A1 · Nov 23, 2017 · US
Self assembled particles
US-9821294-B2 · Nov 21, 2017 · US
Synthesis of Colloidal Precious Metals Nanoparticles with Controlled Size And Morphology
US-2017304805-A1 · Oct 26, 2017 · US
Nano-sized zeolite supported catalysts and methods for their production
US-2017291167-A1 · Oct 12, 2017 · US
Method of forming silver nanoparticles and a use thereof
US-2017259341-A1 · Sep 14, 2017 · US
Smoking article comprising aerogel
US-2017238607-A1 · Aug 24, 2017 · US
Preparation of diesel oxidation catalyst via deposition of colloidal nanoparticles
US-9687818-B2 · Jun 27, 2017 · US
Plating catalyst and method
US-2017152600-A1 · Jun 1, 2017 · US
Fluid flow vessel and photochemical reactor
US-2017136438-A1 · May 18, 2017 · US
Method of forming a catalyst with an atomic layer of platinum atoms
US-9610566-B2 · Apr 4, 2017 · US
Method for production of indium nanoparticles
US-2017080500-A1 · Mar 23, 2017 · US
Stable catalysts for electroless metallization
US-9597676-B2 · Mar 21, 2017 · US
Cobalt-based catalyst on metal structure for selective production of synthetic oil via fischer-tropsch reaction, method of preparing the same, and method of selectively producing synthetic oil using the same
US-9586198-B2 · Mar 7, 2017 · US
Benzene production from ethanol over gold/titanium dioxide catalysts
US-2017050897-A1 · Feb 23, 2017 · US
Sinter resistant catalytic material and process of producing the same
US-9533286-B2 · Jan 3, 2017 · US
Preparation of polyglycerols
US-2016354768-A1 · Dec 8, 2016 · US
Stable catalysts for electroless metallization
US-2016332153-A1 · Nov 17, 2016 · US
Method for the preparation of a synthetic faujasite material comprising monodisperse nanoparticles composed of single nanocrystals
US-2016325271-A1 · Nov 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J35/23?
- CPC B01J35/23 is the Cooperative Patent Classification code for “in a colloidal state.”
- How many patents are filed under CPC B01J35/23 (in a colloidal state)?
- Our database includes 440 publications tagged with this CPC code.
- Is patent activity under CPC B01J35/23 growing?
- Publication counts under this code: 113 in 2024 vs 67 in 2025 (latest complete years).