: Start your own home-based business without heavy investments and with minimum infrastructure. You can either start a full-fledged home based industry or use this knowledge to generate extra income. Also house wives can equip themselves with a very powerful knowledge base and smartly manage their domestic budgets. You do not need any professional degree to be able to do this course.William Shepphard first patented liquid soap on August 22, 1865. In 1980, the Minnetonka Corporation introduced the first modern liquid soap called SOFT SOAP brand liquid soap. Minnetonka cornered the liquid soap market by buying up the entire supply of the plastic pumps needed for the liquid soap dispensers. In 1987, the Colgate Company acquired the liquid soap business from Minnetonka.