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

by phosphines or phosphine oxides; by oxides or salts of the phosphonium radical

by phosphines or phosphine oxides; by oxides or salts of the phosphonium radical · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06M15/431
Official titleby phosphines or phosphine oxides; by oxides or salts of the phosphonium radical
Display labelby phosphines or phosphine oxides; by oxides or salts of the phosphonium radical
Total patents10

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20153
20161
20171
20182
20192
20201

Representative patents

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