发明授权
US09370733B2 Process for the purification of (per) fluoropolyethers with carboxylate end groups 有权
用羧酸酯端基纯化(全)氟聚醚的方法

Process for the purification of (per) fluoropolyethers with carboxylate end groups
摘要:
The invention relates to a batch chromatography process the purification of (per)fluoropolyether (PFPE) carboxylates, in particular to a process for increasing the average functionality of PFPE carboxylates mixtures.
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