USE OF WATER-SOLUBLE COPOLYMERIZATES OBTAINED FROM MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS AND VINYLIMIDAZOLE (DERIVATIVES) AS WATER-SOFTENING AGENTS
摘要
申请公布号
EP0471711(B1)
申请公布日期
1993.09.22
申请号
EP19900906976
申请日期
1990.05.10
申请人
BASF AKTIENGESELLSCHAFT
发明人
DENZINGER, WALTER;HARTMANN, HEINRICH;GOUSETIS, CHARALAMPOS;GOECKEL, ULRICH;RULAND, ALFRED