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having oxygen atoms of sulfate groups bound to carbon atoms of six-membered aromatic rings

having oxygen atoms of sulfate groups bound to carbon atoms of six-membered aromatic rings · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC07C305/22
Official titlehaving oxygen atoms of sulfate groups bound to carbon atoms of six-membered aromatic rings
Display labelhaving oxygen atoms of sulfate groups bound to carbon atoms of six-membered aromatic rings
Total patents11

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
20162
20171
20181
20191
20211
20223
20231
20241

Representative patents

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