Inducing phase separation by thermal treatment, e.g. cooling a solution

Inducing phase separation by thermal treatment, e.g. cooling a solution · 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 codeC08J2201/052
Official titleInducing phase separation by thermal treatment, e.g. cooling a solution
Display labelInducing phase separation by thermal treatment, e.g. cooling a solution
Total patents32

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20161
20171
20183
20196
20204
20214
20226
20231
20242
20251

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 C08J2201/052?
CPC C08J2201/052 is the Cooperative Patent Classification code for “Inducing phase separation by thermal treatment, e.g. cooling a solution.”
How many patents are filed under CPC C08J2201/052 (Inducing phase separation by thermal treatment, e.g. cooling a solution)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC C08J2201/052 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).