Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines

Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines · 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 codeC03C25/34
Official titleCondensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines
Display labelCondensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines
Total patents86

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20158
20166
20176
201810
201911
20204
20215
20224
202316
202410
20254
20262

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 C03C25/34?
CPC C03C25/34 is the Cooperative Patent Classification code for “Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines.”
How many patents are filed under CPC C03C25/34 (Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines)?
Our database includes 86 publications tagged with this CPC code.
Is patent activity under CPC C03C25/34 growing?
Publication counts under this code: 10 in 2024 vs 4 in 2025 (latest complete years).