Patents Assigned to Enviro-Clean Alaska, Inc.
  • Environmental product capable of absorbing oil from the surface of water, and process
    Patent number: 5302570
    Abstract: A process and product wherein a siliceous particulate material, that has been treated at room temperature with silicone thinned with a volatile thinner, is rendered hydrophobic and capable of absorbing oil. Particle size is between 25 and 4500 microns and treatment of the particulate material with silicone is in the proportion of approximately 5 liters of the thinned silicone to 1 cubic meter of the particulate material.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: April 12, 1994
    Assignee: Enviro-Clean Alaska, Inc.
    Inventor: Harold C. Newman