Patents by Inventor Sathuan K. Sa

Sathuan K. Sa 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).

  • Patent number: 6667093
    Abstract: The present invention relates to ink-jet transfer papers that can be printed with images using ink-jet printers. The ink-jet printable transfer papers comprise a support paper having a surface coated with layer (a) and ink-receptive layer (b). Layer (a) comprises a polyurethane binder and inorganic pigment, and layer (b) comprises a polyurethane binder and organic polymeric particles. The printed image can be heat-transferred to fabric materials particularly dark-colored fabrics such as black T-shirts.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: December 23, 2003
    Assignee: Arkwright Incorporated
    Inventors: Shengmei Yuan, Zhong Xu, Sathuan K. Sa
  • Publication number: 20020192434
    Abstract: The present invention relates to ink-jet transfer papers that can be printed with images using ink-jet printers. The ink-jet printable transfer papers comprise a support paper having a surface coated with layer (a) and ink-receptive layer (b). Layer (a) comprises a polyurethane binder and inorganic pigment, and layer (b) comprises a polyurethane binder and organic polymeric particles. The printed image can be heat-transferred to fabric materials particularly dark-colored fabrics such as black T-shirts.
    Type: Application
    Filed: April 19, 2001
    Publication date: December 19, 2002
    Inventors: Shengmei Yuan, Zhong Xu, Sathuan K. Sa