containing organic polyacids, e.g. polycarboxylate cements {, i.e. ionomeric systems}

containing organic polyacids, e.g. polycarboxylate cements {, i.e. ionomeric systems} · 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 codeC04B28/28
Official titlecontaining organic polyacids, e.g. polycarboxylate cements {, i.e. ionomeric systems}
Display labelcontaining organic polyacids, e.g. polycarboxylate cements {, i.e. ionomeric systems}
Total patents49

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
20159
20165
20172
20182
20198
20206
20215
20224
20235
20243

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 C04B28/28?
CPC C04B28/28 is the Cooperative Patent Classification code for “containing organic polyacids, e.g. polycarboxylate cements {, i.e. ionomeric systems}.”
How many patents are filed under CPC C04B28/28 (containing organic polyacids, e.g. polycarboxylate cements {, i.e. ionomeric systems})?
Our database includes 49 publications tagged with this CPC code.
Is patent activity under CPC C04B28/28 growing?
Publication counts under this code: 5 in 2023 vs 3 in 2024 (latest complete years).