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modified by chemical after-treatment

modified by chemical after-treatment · 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 codeC08J2427/22
Official titlemodified by chemical after-treatment
Display labelmodified by chemical after-treatment
Total patents10

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
20151
20162
20203
20223
20241

Representative patents

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