Indiana-based Patty Paper, Inc. (PPI) offers a wide variety of select grade papers for use in the meat, dairy, bakery, deli, snack, and grocery industries. Coated with a variety of waxes or wax blends, the company's broad selection of paper is used not only to separate hamburger or plant based patties, as their name implies; it is also used with cheese, poultry, pork, bakery, and deli foods. PPI's converted papers include patty interleaving, cheese slice interleaving, picking paper, bulker or roll stock paper, and sheeted waxed paper.