Dishwashing method
A method of washing dishware/tableware in an automatic dishwashing machine, the method comprising simultaneously or sequentially delivering quantities of a particulate or densified particulate automatic dishwashing product and of an anhydrous liquid, gel or paste form dishwashing detergent auxiliary contained in separate compartments of a multi-compartment pouch into the same or different cycles of the dishwashing machine. The method provides improved cleaning performance and product stability.
1. A method of making a multi-compartment water soluble pouch comprising the steps of:
(a) obtaining a first pouch material;
(b) obtaining a mold having inner walls and a shape;
(c) forming an open pouch in a mold from the first pouch material wherein the pouch material is flush with the inner walls of the mold, and takes the shape of the mold; and
(d) closing said pouch by providing a second piece of pouch material and sealing said first pouch material and said second piece of pouch material together, wherein said pouch is configured to define an internal volume that is divided into two or more compartments, wherein pouch material creates a barrier that divides the internal volume of said pouch into said two or more compartments which are separated from each other, and one of said compartments contains a particulate or densified particulate automatic dishwashing product and another of said compartments contains an anhydrous liquid, gel or paste form of a dishwashing detergent auxiliary wherein the compartment comprising the detergent auxiliary is located above or adjacent the compartment comprising the particulate or densified particulate automatic dishwashing product.
2. The method of claim 1 wherein the pouch is made so that the compartment comprising the detergent auxiliary is located above the compartment comprising the particulate or densified particulate automatic dishwashing product.
3. The method of claim 1 wherein the pouch is made so that the compartment comprising the detergent auxiliary is located adjacent the compartment comprising the particulate or densified particulate automatic dishwashing product.
4. The method of claim 1 wherein said first pouch material and said second piece of pouch material comprise polyvinyl alcohol.