会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Phosphoric esters of polyfluorinated alcohols, and their preparation
    • 多氟醇的磷酸酯及其制备方法
    • US4034022A
    • 1977-07-05
    • US206512
    • 1971-12-09
    • Michel DemarcqJoseph Sleziona
    • Michel DemarcqJoseph Sleziona
    • C07F9/09C07F9/14C07F9/24C08F2/22C11D1/00C07F9/12
    • C11D1/006C07F9/091C07F9/14C07F9/2408
    • Phosphoric esters of polyfluorinated alcohols are disclosed comprising at least one isomer of phosphorous esters of polyfluorinated alcohols, or one of the derivatives thereof, said esters and derivatives thereof corresponding to the general formula: ##STR1## said two isomers corresponding to formulae (II) and (III): ##STR2## wherein C.sub.n F.sub.2n.sub.+1 is a perfluorinated aliphatic chain, n is an integer from 2 to 18, X and Y are the same or different and are each a halogen atom, a hydroxy radical, the group OM in which M is a metallic equivalent, or an alkoxy, chloroalkoxy, hydroxypolyalkylenoxy, aryloxy, or --NZZ' group in which Z and Z' are the same or different and are each a hydrogen atom or an alkyl, cycloalkyl or aryl group.The preparation of phosphoric esters having the general formula (I) and mixtures of the isomers (II) and (III) thereof are also disclosed.
    • 公开了多氟化醇的磷酸酯,其包含多氟醇的磷酯的至少一种异构体或其衍生物之一,所述酯及其衍生物对应于以下通式:(I)所述两种对应于式 II)和(III):其中CnF2n + 1是全氟化脂族链,n是2至18的整数,X和Y各自相同或不同, 卤素原子,羟基,其中M为金属当量的基团OM,或其中Z和Z'相同或不同且分别为氢的烷氧基,氯代烷氧基,羟基聚亚烷基氧基,芳氧基或-NZZ'基团 原子或烷基,环烷基或芳基。