Cleaning preparations; products for cleaning; cleaning agents; cleaning sprays and foams; all of the aforesaid goods, for cleaning machinery, apparatus and equipment used in the manufacture of cardboard, paper and corrugated boxes, including corrugators and starch applicator systems, and components thereof including starch pots, starch trays, starch pumps, exterior surfaces of starch applicator systems, starch delivery lines and starch return lines; all of the aforesaid goods, for cleaning metal, plastic, rubber, industrial equipment, industrial or manufacturing machinery, surfaces soiled by starch build up, commercial printing machinery, piping, processing equipment; drain cleaning preparations; foaming agents for use in cleaning apparatus; enzyme preparations for cleaning purposes; enzyme-based cleaning chemicals to clean machinery used in the manufacture of cardboard and corrugated boxes, and components thereof; enzyme-based cleaning chemicals to clean machinery used in food processing and components thereof; cleaning products for commercial printing equipment; none of the aforementioned being for use on vehicles