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Invention Grant
US08097753B2 Mixtures composed or monocarboxy-functionalized dialkylphosphinic acids, their use and a process for their preparation 有权
混合物或单羧基官能化二烷基次膦酸，其用途及其制备方法

Mixtures composed or monocarboxy-functionalized dialkylphosphinic acids, their use and a process for their preparation
Abstract:
The invention relates to mixtures composed of monocarboxy-functionalized dialkylphosphinic acids and of further components, which comprise A) from 98 to 100% by weight of monocarboxy-functionalized dialkylphosphinic acids of the formula (I) in which R1, R2, R3, R4, R5, R6, and R7 are identical or different and, independently of one another, are H, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, and/or phenyl, X and Y are identical or different and, independently of one another, are H, Li, Na, K, or NH4, and B) from 0 to 2% by weight of halogens, where the entirety of the components always amounts to 100% by weight.
Abstract(Chinese):

本发明涉及由单羧基官能化的二烷基次膦酸和其它组分组成的混合物，其包含A）98至100重量％的式（I）的单羧基官能化二烷基次膦酸，其中R 1，R 2，R 3，R 4， R 5，R 6和R 7是相同或不同的，彼此独立地是H，甲基，乙基，正丙基，异丙基，正丁基，异丁基，叔丁基和/或苯基，X和Y是相同的 或者不同，并且彼此独立地是H，Li，Na，K或NH 4，和B）0-2重量％的卤素，其中整个组分总计为100重量％。

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