C CHEMISTRY; METALLURGY
C08 ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
65/00 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
C08G65/02 from cyclic ethers by opening of the heterocyclic ring
C08G65/04 from cyclic ethers only
C08G65/06 Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
C08G65/08 Saturated oxiranes