Patents Assigned to DeRoyal Industries
  • Solidifier for a liquid
    Patent number: 6797857
    Abstract: A solidifier for a liquid, the solidifier comprising a mixture of absorbents having different apparent densities whereby at least one absorbent is negatively buoyant and at least one absorbent is positively buoyant relative to the liquid sought to be solidified. Packaging for the solidifier is disclosed for effecting selective dispersal of the solidifier within the liquid sought to be solidified.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: September 28, 2004
    Assignee: DeRoyal Industries
    Inventor: Benito L. Tanhehco
  • Package of strung medical sponges
    Patent number: 4889230
    Abstract: A package of strung medical sponges, particularly neurosurgical sponges comprising a plurality of sponges releasably held on a planar member such as a card which is self-supporting and suitable for grasping in one's hand. The strings of the sponges are threaded upon the card in a manner that permits the ready removal of the sponges one by one and which captures the tails of the strings to provided a neat and efficient package.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: December 26, 1989
    Assignee: DeRoyal Industries
    Inventor: Kathy W. Zachry