Catalyst network comprising a noble metal wire made of a dispersion-strengthened noble metal alloy
US-2025325972-A1 · Oct 23, 2025 · US
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characterised by the catalyst used
characterised by the catalyst used · 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 | C01C3/0216 |
| Official title | {characterised by the catalyst used} |
| Display label | characterised by the catalyst used |
| Total patents | 19 |
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 | 4 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Activation energy reducers for catalytic oxidation of gaseous mixtures
US-11179700-B2 · Nov 23, 2021 · US
Method for Producing Hydrocyanic Acid and Device for Producing Hydrocyanic Acid
US-2021238049-A1 · Aug 5, 2021 · US
Activation energy reducers for catalytic oxidation of gaseous mixtures
US-2020230577-A1 · Jul 23, 2020 · US
Ammoxidation catalyst with selective co-product HCN production
US-10626082-B2 · Apr 21, 2020 · US
Method for removing nitriles from hydrogen cyanide
US-10562782-B2 · Feb 18, 2020 · US
Activation energy reducers for catalytic oxidation of gaseous mixtures
US-10143998-B2 · Dec 4, 2018 · US
Method for removing nitriles from hydrogen cyanide
US-2018194640-A1 · Jul 12, 2018 · US
Ammoxidation catalyst with selective co-product hcn production
US-2018099925-A1 · Apr 12, 2018 · US
C-11 cyanide production system
US-9821285-B2 · Nov 21, 2017 · US
Catalyst having a three-dimensional dent structure in the form of a hexagon
US-9757720-B2 · Sep 12, 2017 · US
Activation energy reducers for catalytic oxidation of gaseous mixtures
US-2017225152-A1 · Aug 10, 2017 · US
Process for producing hydrogen cyanide using flow straightener
US-2016347622-A1 · Dec 1, 2016 · US
Apparatus and method for reducing catalyst poisoning in an andrussow process
US-2016046499-A1 · Feb 18, 2016 · US
Reactor scheme in andrussow process
US-2016046497-A1 · Feb 18, 2016 · US
Catalyst having a three-dimensional dent structure in the form of a hexagon
US-2015375220-A1 · Dec 31, 2015 · US
C-11 Cyanide Production System
US-2015217249-A1 · Aug 6, 2015 · US
Catalyst
US-9056307-B2 · Jun 16, 2015 · US
C-11 cyanide production system
US-8932551-B2 · Jan 13, 2015 · US