Patents by Inventor Aria Pylvas

Aria Pylvas 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).

  • Heat-sensitive recording material
    Publication number: 20050148467
    Abstract: The present invention relates to a heat-sensitive recording material comprising a base layer and at least one coating layer, the coating layer containing the chemicals required by at least two color forming systems whereby one color forming system used is a chelate-type color forming system and the other one a compound of at least one leuco dye and at least one urea-based developer.
    Type: Application
    Filed: October 11, 2002
    Publication date: July 7, 2005
    Inventors: Jouko Makitalo, Elina Mattila, Aria Pylvas