Patents Assigned to HA Industrial Technologies Ltd.
  • Hydrophobic sand treated with wax blend
    Patent number: 7160379
    Abstract: A method for making hydrophobic sand including coating sand with a wax blend so as to form a coated sand with advanced hydrophobic properties, wherein a weight ratio of the wax blend to total coated sand weight is about 0.05%–10%, and the wax blend includes a weight ratio of about 50.01% to 99.99% of a main wax, and about 49.99% to 0.01% of a secondary wax.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: January 9, 2007
    Assignee: HA Industrial Technologies Ltd.
    Inventors: Haggai Shoshany, Amnon Shoshani
  • Sand lime shaped product
    Patent number: 6981999
    Abstract: A sand lime shaped product including wax mixed with sand and lime formed into a shaped product having a density of at least 200 kg/m3. A method for making a sand lime shaped product is also disclosed, including mixing wax with sand and lime to form a mixture; and forming the mixture into a shaped product.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: January 3, 2006
    Assignee: HA Industrial Technologies Ltd.
    Inventors: Haggai Shoshany, Amnon Shoshany