Reaction retarding agents

Reaction retarding 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 codeC08G18/089
Official title{Reaction retarding agents}
Display labelReaction retarding agents
Total patents66

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
20158
20165
201710
20187
20198
202010
20214
20228
20232
20241
20252
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 C08G18/089?
CPC C08G18/089 is the Cooperative Patent Classification code for “Reaction retarding agents.”
How many patents are filed under CPC C08G18/089 (Reaction retarding agents)?
Our database includes 66 publications tagged with this CPC code.
Is patent activity under CPC C08G18/089 growing?
Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).