Patents by Inventor Neil Mattucci

Neil Mattucci 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: 4298674
    Abstract: Diffusion transfer films and processes are disclosed wherein the processing composition includes a light-reflecting pigment and a pH-sensitive optical filter agent, and the image-receiving element carries a layer containing a substantially non-diffusible agent adapted to decolorize optical filter agent immediately adjacent the interface between said processing composition and said layer containing said decolorizing agent.
    Type: Grant
    Filed: April 24, 1980
    Date of Patent: November 3, 1981
    Assignee: Polaroid Corporation
    Inventors: Edwin H. Land, Leon D. Cerankowski, Neil Mattucci
  • Patent number: 3932360
    Abstract: Diamine cured polyurethane products are prepared by combining an isocyanate terminated urethane prepolymer with a compound of the formula: ##SPC1##Wherein X is a 2-12 carbon alkylene or cycloalkylene group.
    Type: Grant
    Filed: April 22, 1974
    Date of Patent: January 13, 1976
    Assignee: Polaroid Corporation
    Inventors: Leon D. Cerankowski, Neil Mattucci, Richard C. Baron