专利检索 ap:("Multi-Forms Corporation") AND inv:"Johnson Fong" 第 1 页

1.

发明公开
Water & Oil Impermeable Paper Products, Paper Bags and the Process for Manufacturing the Same 审中-公开

公开(公告)号：US20230220627A1

公开(公告)日：2023-07-13

申请号：US16969922

申请日：2018-02-13

申请人： Multi-Forms Corporation

发明人： Johnson Fong

IPC分类号： D21H19/20 , D21H19/28 , D21H23/38 , D21H25/00 , D21H25/04

CPC分类号： D21H19/20 , D21H19/28 , D21H23/38 , D21H25/005 , D21H25/04

摘要： 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.