C08G 65/2669 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C08G 65/2669

Full Title

Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule > from cyclic ethers by opening of the heterocyclic ring > from cyclic ethers and other compounds

Of 6 combined children, 0 exist in both systems.

6 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

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