Synthesis method and synthesis device for cyclododecene
US-11691934-B2 · Jul 4, 2023 · US
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Platinum group metals
Platinum group metals · 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 | C07C2527/13 |
| Official title | Platinum group metals |
| Display label | Platinum group metals |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 4 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of preparing an aromatization catalyst
US-11648541-B2 · May 16, 2023 · US
Methods for recovering and reusing selective homogeneous hydrogenation catalyst
US-11571687-B2 · Feb 7, 2023 · US
Methods of Preparing an Aromatization Catalyst
US-2022134319-A1 · May 5, 2022 · US
Methods of preparing an aromatization catalyst
US-11260376-B2 · Mar 1, 2022 · US
Synthesis method and synthesis device for cyclododecene
US-2022055970-A1 · Feb 24, 2022 · US
Methods for recovering and reusing selective homogeneous hydrogenation catalyst
US-2022048017-A1 · Feb 17, 2022 · US
Methods of Preparing an Aromatization Catalyst
US-2020055034-A1 · Feb 20, 2020 · US
Process for isomerization and decarboxylation of unsaturated organic compounds with a metal catalyst or catalyst precursor
US-10457615-B2 · Oct 29, 2019 · US
Process for Isomerization and Decarboxylation of Unsaturated Organic Compounds with a Metal Catalyst or Catalyst Precursor
US-2018222812-A1 · Aug 9, 2018 · US
Process for isomerization and decarboxylation of unsaturated organic compounds with a metal catalyst or catalyst precursor
US-9868679-B2 · Jan 16, 2018 · US
Catalytic ester decarbonylation
US-9718763-B2 · Aug 1, 2017 · US
Selective Hydrogenation Catalyst and Methods of Making and Using Same
US-2017197199-A1 · Jul 13, 2017 · US
Selective hydrogenation catalyst and methods of making and using same
US-9636659-B2 · May 2, 2017 · US
Hydrocarbon processing apparatuses and processes for producing n-pentane and isobutane
US-2016185688-A1 · Jun 30, 2016 · US
Integrated process for gasoline production
US-2016168054-A1 · Jun 16, 2016 · US
Integrated process for normal paraffin alkylation
US-2016168053-A1 · Jun 16, 2016 · US
Flexible unit for isomerization and disproportionation of hydrocarbons using solid acid catalysts
US-2016159711-A1 · Jun 9, 2016 · US
Selective Hydrogenation Catalyst and Methods of Making and Using Same
US-2015314270-A1 · Nov 5, 2015 · US
Selective hydrogenation catalyst and methods of making and using same
US-9144787-B2 · Sep 29, 2015 · US