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Liquid ammonia

Liquid ammonia · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

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

Filing activity appears to be growing based on the most recent years.

Patents filed per year
Year	Patents
2016	1
2023	2

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