the polymer being premixed with a liquid phase

the polymer being premixed with a liquid phase · 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 codeC08J3/21
Official titlethe polymer being premixed with a liquid phase
Display labelthe polymer being premixed with a liquid phase
Total patents60

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
20153
20164
20175
20188
20194
202011
20217
20223
20236
20245
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 C08J3/21?
CPC C08J3/21 is the Cooperative Patent Classification code for “the polymer being premixed with a liquid phase.”
How many patents are filed under CPC C08J3/21 (the polymer being premixed with a liquid phase)?
Our database includes 60 publications tagged with this CPC code.
Is patent activity under CPC C08J3/21 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).