Preparation of other cellulose derivatives or modified cellulose

Introduced: September 1968

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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C08B 15/005 CPC only CPC only
C08B 15/02 Oxycellulose; Hydrocellulose; IPC+CPC Available in IPC and CPC
C08B 15/05 Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur (esters or phosphorous acids C08B5/00) since 1974 IPC+CPC Available in IPC and CPC
C08B 15/08 Fractionation of cellulose, e.g. separation of cellulose crystallites since 1974 IPC+CPC Available in IPC and CPC
C08B 15/10 Crosslinking of cellulose since 1974 IPC+CPC Available in IPC and CPC