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Purification {; Separation (C01B7/015 takes precedence)}

Purification {; Separation (C01B7/015 takes precedence)} · 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 codeC01B7/07
Official titlePurification {; Separation (C01B7/015 takes precedence)}
Display labelPurification {; Separation (C01B7/015 takes precedence)}
Total patents15

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20151
20161
20172
20182
20191
20202
20222
20241
20253

Representative patents

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