Patents by Inventor Richard J. Gulgielmo, Sr.

Richard J. Gulgielmo, Sr. 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).

  • Net antifouling composition
    Patent number: 4698097
    Abstract: There is disclosed a net antifouling composition for use on nettings and comprised of from 2 to 10 percent, preferably 3-6 percent by weight of a tri-n-butyl tin ester selected from the group consisting of tri-n-butyl tin linoleate, bis(tri-n-butyl) tin succinate, tri-n-butyl tin benzoate, bis tri-n-butyl tin salicylate and mixtures thereof in an organic solvent system or a water base system, perferably a water base system, for controlling algae and invertebrate growth.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: October 6, 1987
    Assignee: EMA Company
    Inventor: Richard J. Gulgielmo, Sr.