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Waste from paper processing or recycling paper, e.g. de-inking sludge (burned paper processing waste C04B18/10)

Waste from paper processing or recycling paper, e.g. de-inking sludge (burned paper processing waste C04B18/10) · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC04B18/243
Official title{Waste from paper processing or recycling paper, e.g. de-inking sludge (burned paper processing waste C04B18/10)}
Display labelWaste from paper processing or recycling paper, e.g. de-inking sludge (burned paper processing waste C04B18/10)
Total patents5

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20171
20181
20211
20231
20241

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.