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using chemical treatment, adsorption or absorption

using chemical treatment, adsorption or absorption · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA23L11/34
Official title{using chemical treatment, adsorption or absorption}
Display labelusing chemical treatment, adsorption or absorption
Total patents19

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20152
20171
20181
20191
20201
20212
20221
20232
20257
20261

Representative patents

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