DIFF Subgroup
C08B 31/12 having alkyl or cycloalkyl radicals substituted by heteroatoms,
Introduced: July 1974
Title
Titles differ between systems:
IPC: having alkyl or cycloalkyl radicals substituted by hetero atoms
CPC: having alkyl or cycloalkyl radicals substituted by heteroatoms,
Full Title
Full titles differ between systems:
IPC:
Preparation of chemical derivatives of starch > Ethers > having alkyl or cycloalkyl radicals substituted by hetero atoms
CPC:
Preparation of derivatives of starch (derivatives of amylose C08B33/00; derivatives of amylopectin C08B35/00) > Ethers > having alkyl or cycloalkyl radicals substituted by heteroatoms,
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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