It should have been made by Johnson & Johnson of Sweden at first, but that diaper was too expensive to be popularized.

It is now recognized that cheap diapers were invented by American Victor Mills.

Process:

1, he also has a granddaughter, and changing diapers is very troublesome;

2 1956, he bought a pulp mill and sought to develop new products. The expensive diapers in Sweden inspired him.

He is a chemist and knows all kinds of water absorbents. After many and thousands of formula choices, today's diapers were born.