Dewaxing aid
US-12378336-B2 · Aug 5, 2025 · US
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with the use of filter aids
with the use of filter aids · 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 | C10G73/04 |
| Official title | with the use of filter aids |
| Display label | with the use of filter aids |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dewaxing aid
US-2023056638-A1 · Feb 23, 2023 · US
Methods for separating wax products from hydrocarbon feedstreams
US-11186788-B2 · Nov 30, 2021 · US
Selection of bright stock processing conditions based on sample characterization
US-10913909-B2 · Feb 9, 2021 · US
A dewaxing aid for petroleum refining
US-2020248081-A1 · Aug 6, 2020 · US
Selection of bright stock processing conditions based on sample characterization
US-2020190415-A1 · Jun 18, 2020 · US
Methods for separating wax products from hydrocarbon feedstreams
US-2019390126-A1 · Dec 26, 2019 · US