DIFF Subgroup
C08L 1/08 Cellulose derivatives
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Compositions of cellulose, modified cellulose, or cellulose derivatives > Cellulose derivatives
CPC:
Compositions of cellulose, modified cellulose or cellulose derivatives > Cellulose derivatives
IPC and CPC are identically structured here. All 6 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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- C08L 1/20 Esters of both organic acids and inorganic acids since 1974 IPC+CPC Available in IPC and CPC