Patents by Inventor Mario Pannocchia

Mario Pannocchia 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).

  • Color photographic elements with improved mechanical properties
    Patent number: 4495273
    Abstract: Silver halide photographic elements comprising a support on which there is spread a plurality of photosensitive layers of gelatin incorporating silver halides and containing coupling agents, and further being associatd with auxiliary gelatin layers tend to suffer from brittleness. An improved element comprises, spread over said support and under said plurality of photosensitive layers, a layer of gelatin in which there is dispersed a fragility reducing quantity of droplets of a water-immiscible high boiling organic solvent, and an adhesion promoting quantity of a vinyl addition polymer latex.
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: January 22, 1985
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Mario Pannocchia