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Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins

Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins · 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	C09F1/00
Official title	Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
Display label	Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
Total patents	8

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

Filing activity over the last five years is declining.

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