Continuous Refining Method and Device of Waste Plastic Pyrolysis Oil
US-2024018425-A1 · Jan 18, 2024 · US
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Controlling or regulating
Controlling or regulating · 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 | C10G73/34 |
| Official title | Controlling or regulating |
| Display label | Controlling or regulating |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalytic dewaxing of hydrocarbon feedstocks
US-10995286-B2 · May 4, 2021 · US
Selection of bright stock processing conditions based on sample characterization
US-10913909-B2 · Feb 9, 2021 · US
Catalytic dewaxing of hydrocarbon feedstocks
US-2020199468-A1 · Jun 25, 2020 · US
Selection of bright stock processing conditions based on sample characterization
US-2020190415-A1 · Jun 18, 2020 · US
Method of regulating the viscosity of a mixture comprising at least two components having different viscosities
US-9170184-B2 · Oct 27, 2015 · US