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Special arrangements for treating part or all of the cement kiln dust

Special arrangements for treating part or all of the cement kiln dust · 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 codeC04B7/436
Official title{Special arrangements for treating part or all of the cement kiln dust}
Display labelSpecial arrangements for treating part or all of the cement kiln dust
Total patents12

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
20163
20171
20182
20201
20231
20241
20251

Representative patents

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