Syngas production and recovery of active phase metals from gasifier slag containing spent catalyst
US-11732204-B2 · Aug 22, 2023 · US
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Ash recycling
Ash recycling · 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 | C10J2300/1631 |
| Official title | Ash recycling |
| Display label | Ash recycling |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Syngas production and recovery of active phase metals from gasifier slag containing spent catalyst
US-2021130718-A1 · May 6, 2021 · US
Gasification co-generation process of coal powder in a Y-type entrained flow bed
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Gasification co-generation process of coal powder in a y-type entrained flow bed
US-2020140769-A1 · May 7, 2020 · US
Activation of waste metal oxide as an oxygen carrier for chemical looping combustion applications
US-10252243-B2 · Apr 9, 2019 · US
Pulverized coal gasification furnace with multi-level feeding of high speed circulating gasification agent and gasification method
US-10005973-B2 · Jun 26, 2018 · US
Activation of Waste Metal Oxide as an Oxygen Carrier for Chemical Looping Combustion Applications
US-2017259240-A1 · Sep 14, 2017 · US
Gasification system and method
US-9556390-B2 · Jan 31, 2017 · US
Method for reducing the carbon footprint of a conversion process
US-2016304787-A1 · Oct 20, 2016 · US
Method for reducing the carbon footprint of a conversion process
US-9260666-B2 · Feb 16, 2016 · US
Activation of Waste Metal Oxide as an Oxygen Carrier for Chemical Looping Combustion Applications
US-2015343416-A1 · Dec 3, 2015 · US
Gasification system and method
US-2015329358-A1 · Nov 19, 2015 · US
Systems and methods for gasifying a feedstock
US-9133405-B2 · Sep 15, 2015 · US
Methods and systems for treating a gasification slag product
US-9074149-B2 · Jul 7, 2015 · US