Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols

Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols · 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 codeC07C227/02
Official titleFormation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols
Display labelFormation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols
Total patents36

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
20156
20167
20176
20182
20194
20202
20213
20222
20242
20252

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 C07C227/02?
CPC C07C227/02 is the Cooperative Patent Classification code for “Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols.”
How many patents are filed under CPC C07C227/02 (Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC C07C227/02 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).