the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water

the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water · 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 codeC01B33/1546
Official title{the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water}
Display labelthe first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water
Total patents27

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
20151
20184
20193
20203
20224
20233
20242
20256
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 C01B33/1546?
CPC C01B33/1546 is the Cooperative Patent Classification code for “the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water.”
How many patents are filed under CPC C01B33/1546 (the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC C01B33/1546 growing?
Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).