Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups [CPC: C10M2209/104] - [CPC: C10M2209/106]
Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups [CPC: C10M2209/104] - [CPC: C10M2209/106]