Process for Catalytic Oxidative Dehydrogenation of Ethane to Ethylene in the Presence of Chlorine Intermediates
US-2019359546-A1 · Nov 28, 2019 · US
Arsenic, antimony or bismuth
Arsenic, antimony or bismuth · 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 | B01J23/18 |
| Official title | Arsenic, antimony or bismuth |
| Display label | Arsenic, antimony or bismuth |
| Total patents | 192 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 26 |
| 2019 | 16 |
| 2020 | 28 |
| 2021 | 13 |
| 2022 | 28 |
| 2023 | 18 |
| 2024 | 16 |
| 2025 | 18 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthesis of oxygen-mobility enhanced CeO2 and use thereof
US-10478808-B2 · Nov 19, 2019 · US
Shaped porous carbon products
US-10384192-B2 · Aug 20, 2019 · US
Hydrofluorination of a halogenated olefin with SbF5 in the liquid phase
US-10301236-B2 · May 28, 2019 · US
Processses using multifunctional catalysts
US-2019076835-A1 · Mar 14, 2019 · US
Catalyst for the polymerization of olefins
US-2019055330-A1 · Feb 21, 2019 · US
Shaped porous carbon products
US-2018345251-A1 · Dec 6, 2018 · US
Method for preparing carboxylic esters from aldehydes
US-2018334423-A1 · Nov 22, 2018 · US
Micro- and nano-particles with variable surface morphologies and methods of making same
US-10124310-B2 · Nov 13, 2018 · US
Process for the formation of metal oxide nanoparticles coating of a solid substrate
US-10119036-B2 · Nov 6, 2018 · US
Composite with synergistic effect of adsorption and visible light catalytic degradation and preparation method and application thereof
US-10118151-B2 · Nov 6, 2018 · US
Method and apparatus for producing core-shell type metal nanoparticles
US-10076745-B2 · Sep 18, 2018 · US
Polycyclohexylenedimethylene terephthalate resin having enhanced crystallization speed and method for preparing same
US-10072118-B2 · Sep 11, 2018 · US
Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process
US-10058850-B2 · Aug 28, 2018 · US
Method of producing graphene from a hydrocarbon gas and liquid metal catalysts
US-10059591-B2 · Aug 28, 2018 · US
Oxygen-free direct conversion of methane and catalysts therefor
US-2018169621-A1 · Jun 21, 2018 · US
Shaped porous carbon products
US-9993802-B2 · Jun 12, 2018 · US
HYDROFLUORINATION OF 1233xf TO 244bb BY SbF5
US-2018127338-A1 · May 10, 2018 · US
Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process
US-9937486-B2 · Apr 10, 2018 · US
Fiber suitable for packaging and storing plant produce
US-9938658-B2 · Apr 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J23/18?
- CPC B01J23/18 is the Cooperative Patent Classification code for “Arsenic, antimony or bismuth.”
- How many patents are filed under CPC B01J23/18 (Arsenic, antimony or bismuth)?
- Our database includes 192 publications tagged with this CPC code.
- Is patent activity under CPC B01J23/18 growing?
- Publication counts under this code: 16 in 2024 vs 18 in 2025 (latest complete years).