99480 ⎘
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 characterised by the catalyst used; Non-metals or compounds thereof Elements not covered by groups - or compounds thereof
Polyether polyol production method and polyurethane foam production method
#2Process for the alkoxylation of (per) fluoropolyether alcohols
#3Copolyether glycol manufacturing process
#4PROCESS FOR PRODUCING ETHER POLYMER
#5Process for the preparation of polyether-ester polyols