Patents by Inventor Allen F. Lin

Allen F. Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process of 3-layer co-extruded biaxial oriented polypropylene (BOPP) synthetic paper
    Patent number: 5552011
    Abstract: The present invention is related to a process of manufacturing polyproylene (PP) synthetic paper and the product thereof, and particularly to a process of manufacturing synthetic paper by means of 3-layer co-extrusion wherein PP resin composite and resin composite are respectively extruded as an extrudate co-flow by one primary extruder and two secondary extruders and by same one T-type die to be a paper sheet with a paper surface layer, an intermediate layer and a paper surface layer, and through cooling/shaping, biaxial orientation, corona discharge treatment and laminating/rolling to be a synthetic paper depending on the required thickness.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: September 3, 1996
    Assignee: Nanya Plastics Corporation
    Inventor: Allen F. Lin