Use of perfluoropolyether phosphates as preservati

专利名称：Use of perfluoropolyether phosphates as

preservatives of formulations for topical use

发明人：Pantini, Giovanni申请号：EP01107982.9申请日：20010329公开号：EP1145722A1公开日：20011017

摘要：Use as preservative in formulations for topical use containing water of acomponent A): a (per)fluoropolyether phosphate of general formula:         R-[CFCH-O-L-P(O) (OZ) (OZ)]     (I) wherein l=1 or 2; L is a bivalent linking group; Zequal to or different from Z selected from H, alkaline or ammonium cation, di- or tri-alkanolammonium cation, di- or tri- or tetra-alkylammonium cation; R is a

(per)fluoropolyether chain having number average molecular weight in the range fromabout 400 to about 1,800.

申请人：Ausimont S.p.A.

地址：Piazzetta Maurilio Bossi 3 20121 Milano IT

国籍：IT

代理机构：Sama, Daniele, Dr.

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