DIFF Subgroup
C08G 65/30 Post-polymerisation treatment, e.g. recovery, purification, drying
Introduced: July 1974
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 > Post-polymerisation treatment, e.g. recovery, purification, drying
No child classifications to compare. This is a leaf node in both IPC and CPC.