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公开(公告)号:US3886205A
公开(公告)日:1975-05-27
申请号:US44155074
申请日:1974-02-11
Applicant: BAYER AG
Inventor: GEFFERS HANS , RADT WALTER , SCHULZ HARTMUT , SCHLIEBS REINHARD
CPC classification number: C11D3/365 , C02F5/14 , C07F9/3808
Abstract: IN WHICH R is hydrogen, lower alkyl or a carboxyl group, and R1 is hydrogen or methyl, AND SALTS THEREOF, AND THEIR USE AS COMPLEX FORMERS FOR ALKALINE EARTH METAL IONS.
2-PHOSPHONO-BUTANE-1,2,4-TRICARBOXYLIC ACIDS OF THE GENERAL FORMULAAbstract translation: 其中R为氢,低级烷基或羧基,R1为氢或甲基的通式为2-磷杂 - 丁烷-1,2,4-三羧酸,以及它们的盐,以及它们作为碱性化合物的复合物 地球金属离子