This page is not indexed by search engines while we improve data quality.

Sulfonium or phosphonium compounds

Sulfonium or phosphonium compounds · 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	C11D1/60
Official title	Sulfonium or phosphonium compounds
Display label	Sulfonium or phosphonium compounds
Total patents	5

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.