IPC Definitions - January 01, 2012

C23F 11/00 - Definition fr

References relevant to classification in this main group

This main group does not cover:

Examples of places where the subject matter of this class is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:

Compositions for in situ inhibition of corrosion in boreholes or wells

C09K 8/54

Inhibiting or prevention of corrosion during processing of hydrocarbons

C10G 7/10, C10G 75/02

Use of additives to fuels or fires for minimising corrosion

C10L 10/04

Adding corrosion inhibitors to lubricants

C10M, C10N 30/12

Adding corrosion inhibitors to pickling solutions

C23G

Special rules of classification

In the range C23F 11/12-C23F 11/18, in the absence of an indication to the contrary, a compound is classified in the last appropriate place