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characterised by the purification methods used

characterised by the purification methods used · 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 codeC08G59/025
Official title{characterised by the purification methods used}
Display labelcharacterised by the purification methods used
Total patents13

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20162
20174
20182
20201
20211
20251

Representative patents

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