Patents Assigned to Oscar Systems Inc.
  • Patent number: 5421281
    Abstract: An open celled plastic foam treated with a polymer which is adsorbed in the surface of the foam and causes the polymer adsorbed foam to become an oil wick and to be impervious to water. The polymer adsorbed foam when the cells of the foam are saturated with oil exhibiting a density heavier than oil and lighter than water.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: June 6, 1995
    Assignee: Oscar Systems Inc.
    Inventor: Louis Beyrouty