Patents by Inventor Alma J. Padilla

Alma J. Padilla 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).

  • Thermographic overcoat layer and thermographic image recording members
    Patent number: 7045178
    Abstract: There is described a protective overcoat material comprising from about 40 weight percent to about 85 weight percent of poly(methyl methacrylate) having a Tg above about 100° C., from about 10 weight percent to about 50 weight percent of poly(ethyl methacrylate) having a Tg of from about 52° C. to about 65° C. and about 1 weight percent of a melt flow modifier. Also described are thermal image recording members which include a protective overcoat layer.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: May 16, 2006
    Assignee: Polaroid Corporation
    Inventors: John M. Hardin, Fariza B. Hasan, Alma J. Padilla, Michael A. Young
  • Thermographic overcoat layer and thermographic image recording members
    Publication number: 20030165717
    Abstract: There is described a protective overcoat material comprising from about 40 weight percent to about 85 weight percent of poly(methyl methacrylate) having a Tg above about 100° C., from about 10 weight percent to about 50 weight percent of poly(ethyl methacrylate) having a Tg of from about 52° C. to about 65° C. and about 1 weight percent of a melt flow modifier. Also described are thermal image recording members which include a protective overcoat layer.
    Type: Application
    Filed: February 21, 2003
    Publication date: September 4, 2003
    Inventors: John M. Hardin, Fariza B. Hasan, Alma J. Padilla, Michael A. Young