by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom

by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom · 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 codeC07C37/16
Official titleby condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
Display labelby condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
Total patents56

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
20157
20168
20177
20181
20194
20202
20212
20228
20236
20245
20255
20261

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C07C37/16?
CPC C07C37/16 is the Cooperative Patent Classification code for “by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom.”
How many patents are filed under CPC C07C37/16 (by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom)?
Our database includes 56 publications tagged with this CPC code.
Is patent activity under CPC C07C37/16 growing?
Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).