Separation; Purification; Stabilisation; Use of additives

Separation; Purification; Stabilisation; Use of additives · 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 codeC07C46/10
Official titleSeparation; Purification; Stabilisation; Use of additives
Display labelSeparation; Purification; Stabilisation; Use of additives
Total patents38

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
20152
20163
20173
20187
20192
20201
20213
20228
20233
20242
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 C07C46/10?
CPC C07C46/10 is the Cooperative Patent Classification code for “Separation; Purification; Stabilisation; Use of additives.”
How many patents are filed under CPC C07C46/10 (Separation; Purification; Stabilisation; Use of additives)?
Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC C07C46/10 growing?
Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).