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Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

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CPC classification statistics
Metric	Value
CPC code	C07D501/26
Official title	Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
Display label	Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
Total patents	4

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Filing activity appears stable based on the most recent years.

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