Formulations, their use for preparing their use or dishwashing composition as dishwashing compositions, and their preparation

The present invention, (A) methylglycine diacetic acid (MGDA), iminodisuccinic acid (IDA) and glutamic acid diacetic acid (GLDA), and is selected from salts and derivatives thereof, at least one aminocarboxylate, and (B) at least one carboxylic acid, or at least one carboxylic acid derivative, or at least one alkylene imine polymers modified with covalently linked by at least one carbonic acid derivative, primary and secondary amino alkylene imine polymer to 75 mol% at most of the nitrogen atom of the group, it said alkylene imine polymer reacted with carboxylic acid or carboxylic acid derivative or carbonic acid derivative, To compositions comprising.