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Hydroxylamine; Salts thereof

Hydroxylamine; Salts thereof · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C01B21/14
Official title	Hydroxylamine; Salts thereof
Display label	Hydroxylamine; Salts thereof
Total patents	3

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

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.