Patents Assigned to Portals Water Treatment Limited
  • Patent number: 4067748
    Abstract: Lactose, especially derived from whey, is efficiently hydrolysed to glucose and galactose by contact in water with a solid, insoluble, stongly acidic ion exchange resin based on certain cross-linked polystyrenes or certain carbohydrates. The products are valuable in food manufacture.
    Type: Grant
    Filed: September 29, 1976
    Date of Patent: January 10, 1978
    Assignee: Portals Water Treatment Limited
    Inventor: Melvin Charles Rowe