| abstract |
PROCESS FOR PREPARING FLUOROALIPHATIC ETHER-CONTAINING CARBONYL FLUORIDE COMPOSITIONS Abstract Fluoroaliphatic ether-containing carbonyl fluoride compounds are prepared by reacting a fluorinated carbonyl compound with hexafluoropropylene oxide in the presence of at least one catalyst selected from potassium iodide, potassium bromide, cesium iodide, cesium bromide, rubidium iodide, and rubidium bromide. |