in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof

in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof · 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 codeC08G63/21
Official titlein the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
Display labelin the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
Total patents41

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20161
20171
20183
20193
20202
20214
20226
20234
20246
20257
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 C08G63/21?
CPC C08G63/21 is the Cooperative Patent Classification code for “in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof.”
How many patents are filed under CPC C08G63/21 (in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof)?
Our database includes 41 publications tagged with this CPC code.
Is patent activity under CPC C08G63/21 growing?
Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).