Water & Oil Impermeable Paper Products, Paper Bags and the Process for Manufacturing the Same
AssigneeMulti/Forms, Inc.
InventorJohnson Fong
Life of this patent
Estimating the term…
Abstract
Paper products, which could be made into bags, wrappers, receptacles, cups, boxes, and the like, are disclosed. The paper is coated with a water-resistant and oil resistant coating. In the case of forming paper bags, pouches, and the lie, the adhesives that could be used to bond the coated side in juxtaposition that can form a high bonding power can be any latex-base modifier copolymer, or modified loctite by heat sealing or the use of styrene ester copolymer are also disclosed.
Claims19
A barrier coating composition for cellulosic substrate that imparts water and grease resistance to such substrate, comprising of fully hydrolyzed polyvinyl alcohols, fatty acid metal salt, cross-linking agents, and water-dispersible hydrophobic polyester resins, that is food-safe, compostable, and recyclable.
Dependencies are inferred from the claim text.