Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds

Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds · 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 codeC08G12/46
Official titleBlock or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
Display labelBlock or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
Total patents25

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
20151
20166
20173
20182
20193
20202
20231
20243
20254

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 C08G12/46?
CPC C08G12/46 is the Cooperative Patent Classification code for “Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds.”
How many patents are filed under CPC C08G12/46 (Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds)?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC C08G12/46 growing?
Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).