Patents by Inventor Zulfiqar A. TAHIR

Zulfiqar A. TAHIR 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).

  • Photocurable hardcoat compositions, methods, and articles derived therefrom
    Patent number: 11118064
    Abstract: A photocurable hardcoat composition includes certain red-shifted ultraviolet light absorbers (UVA) that include a combination of a-hydroxy ketone and bisacylphosphine oxide photoinitiators.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: September 14, 2021
    Inventors: Eugene V. Sitzmann, Mervin G. Wood, Jr., Charles E. Jones, Jr., Ziniu Yu, Thomas N. Hall, Zulfiqar A. Tahir
  • PHOTOCURABLE HARDCOAT COMPOSITIONS, METHODS, AND ARTICLES DERIVED THEREFROM
    Publication number: 20210095133
    Abstract: A photocurable hardcoat composition includes certain red-shifted ultraviolet light absorbers (UVA) that include a combination of a-hydroxy ketone and bisacylphosphine oxide photoinitiators.
    Type: Application
    Filed: November 29, 2017
    Publication date: April 1, 2021
    Inventors: Eugene V. SITZMANN, Mervin G. WOOD, JR., Charles E. JONES, JR., Ziniu YU, Thomas N. HALL, Zulfiqar A. TAHIR