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Compounds containing the structure P(=X)-X-C(=X)- (X = O, S, Se)

Compounds containing the structure P(=X)-X-C(=X)- (X = O, S, Se) · 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 codeC07F9/4093
Official title{Compounds containing the structure P(=X)-X-C(=X)- (X = O, S, Se)}
Display labelCompounds containing the structure P(=X)-X-C(=X)- (X = O, S, Se)
Total patents21

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
20187
20198
20204
20211
20221

Representative patents

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