Plural Oxyalkylene Groups Bonded Directly To Each Other Patents (Class 568/606)
- Halogen containing (Class 568/614)
- Carbon to carbon unsaturation containing (Class 568/616)
- Polytetramethylene glycols (Class 568/617)
- Preparing from organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/618)
- Purification or recovery (Class 568/621)
- Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/622)