Patents by Inventor Stevan Calland

Stevan Calland 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).

  • Ink-receptor sheet for use as a recording material
    Publication number: 20050107255
    Abstract: A recording sheet for use on a digital press includes either insoluble aluminium trihydrate in the base paper or magnesium sulphate at the surface. According to a second aspect of the invention, the recording sheet includes a paper substrate having a surface treatment including a water soluble cationic substance and a water soluble binder substance.
    Type: Application
    Filed: October 19, 2004
    Publication date: May 19, 2005
    Inventor: Stevan Calland