Pearlescent compositions; Opacifying agents

Pearlescent compositions; Opacifying agents · 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 codeC11D3/0089
Official title{Pearlescent compositions; Opacifying agents}
Display labelPearlescent compositions; Opacifying agents
Total patents41

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
20154
20162
20173
20185
20192
20202
20213
202211
20234
20243
20252

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 C11D3/0089?
CPC C11D3/0089 is the Cooperative Patent Classification code for “Pearlescent compositions; Opacifying agents.”
How many patents are filed under CPC C11D3/0089 (Pearlescent compositions; Opacifying agents)?
Our database includes 41 publications tagged with this CPC code.
Is patent activity under CPC C11D3/0089 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).