Patents by Inventor Jong P. Jeng

Jong P. Jeng 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).

  • Building material having a fluorocarbon based capstock layer and process of manufacturing same with less dimensional distortion
    Patent number: 8846150
    Abstract: The present invention provides building materials and methods for the manufacturer which includes an extrudable thermoplastic or thermosetting substrate having a fluorocarbon-based capstock layer applied to the substrate. The fluorocarbon-based capstock layer can further include one or more top coats for providing a variegated, colored or textured pattern. The capstock layer, with or without the top coats, preferably has a thickness less than 4 mil and contains a UV-resistant PVDF resin.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: September 30, 2014
    Assignee: Certainteed Corporation
    Inventor: Jong P. Jeng
  • BUILDING MATERIAL HAVING A FLUOROCARBON BASED CAPSTOCK LAYER AND PROCESS OF MANUFACTURING SAME WITH LESS DIMENSIONAL DISTORTION
    Publication number: 20100330272
    Abstract: The present invention provides building materials and methods for the manufacturer which includes an extrudable thermoplastic or thermosetting substrate having a fluorocarbon-based capstock layer applied to the substrate. The fluorocarbon-based capstock layer can further include one or more top coats for providing a variegated, colored or textured pattern. The capstock layer, with or without the top coats, preferably has a thickness less than 4 mil and contains a UV-resistant PVDF resin.
    Type: Application
    Filed: September 3, 2010
    Publication date: December 30, 2010
    Applicant: CERTAINTEED CORPORATION
    Inventor: Jong P. Jeng