Patents by Inventor Rosa Portilla

Rosa Portilla 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).

  • Pringting plates comprising modified pigment products
    Publication number: 20070154821
    Abstract: The present invention discloses printing plates comprising a substrate and a radiation-absorptive layer, wherein the radiation-absorptive layer comprises at least one modified pigment product. The modified pigment product comprises a pigment having attached at least one organic group and at least one amphiphilic counterion. Methods of imaging printing plates are also disclosed.
    Type: Application
    Filed: February 22, 2007
    Publication date: July 5, 2007
    Inventors: Collin Galloway, James Belmont, Rosa Portilla