DIFF Subgroup
C11C 3/04 by esterification of fats or fatty oils
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Fats, oils or fatty acids obtained by chemical modification of fats, oils or fatty acids, e.g. by ozonolysis > by esterification of fats or fatty oils
CPC:
Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F) > by esterification of fats or fatty oils
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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