Water-soluble salts of acid carboxylic acid esters of bivalent aliphatic or olefinically unsaturated carboxylic acids or hydroxycarboxylic acids and at least trihydric aliphatic alcohols are used as builders for detergent and cleansing agents. Each hydroxylic group of the alcohol or optionally of the carboxylic acid has a carboxylic acid-molecule attached thereto.
申请公布号
US3892674(A)
申请公布日期
1975.07.01
申请号
US19720291043
申请日期
1972.09.21
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
KANDLER, JOACHIM;MERKENICH, KARL;HENNING, KLAUS;VOGT, WILHELM;AUER, EBERHARD;GLASER, HERMANN