containing chlorine

containing chlorine · 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 codeC08F36/18
Official titlecontaining chlorine
Display labelcontaining chlorine
Total patents40

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20155
20168
20173
20181
20193
20203
20211
20226
20234
20242
20253
20261

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 C08F36/18?
CPC C08F36/18 is the Cooperative Patent Classification code for “containing chlorine.”
How many patents are filed under CPC C08F36/18 (containing chlorine)?
Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC C08F36/18 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).