Processes Patents (Class 549/513)
- Carbonyl of aldehyde or ketone reacted to form oxirane ring (Class 549/519)
- By dehydrohalogenation of a halohydrin or by reacting a hypohalite or hypohalous acid with an ethylenically unsaturated compound at the site of unsaturation (Class 549/520)
- Epoxidation at site of ethylenic unsaturation (Class 549/523)