Scraped-surface salt separator with a scraper plate which slides into a precipated-salt resolubilization zone and associated biomass gasification facility
US-2025387729-A1 · Dec 25, 2025 · US
This page is not indexed by search engines while we improve data quality.
with moving scrapers
with moving scrapers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D21/04 |
| Official title | with moving scrapers |
| Display label | with moving scrapers |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Equipment for in-situ restoration of sediment
US-12356908-B2 · Jul 15, 2025 · US
Green liquor clarification using sedimentation tank during white liquor preparation
US-11174591-B2 · Nov 16, 2021 · US
Composite loop chain
US-11130077-B2 · Sep 28, 2021 · US
Composite Loop Chain
US-2020384385-A1 · Dec 10, 2020 · US
Green liquor clarification using sedimentation tank during white liquor preparation
US-2020340179-A1 · Oct 29, 2020 · US
Headshaft
US-9751029-B2 · Sep 5, 2017 · US