Patents Assigned to Ko-Operatiewe Wijnbouers Vereniging Van Zuid-Afrika Beperkt
  • Surfacing of beverage vessels
    Patent number: 4544589
    Abstract: The invention provides a method of coating a surface comprising the application of one or more layers to a substrate to be coated, one of the layers being a barrier layer containing stainless steel flakes. The invention also provides an article having a surface coated according to the method. The layers include, in addition to the barrier layer, one or more of an impregnant, an undercoat and a reinforcement layer. The layers are applied in the order of the impregnant, the undercoat, the reinforcement layer, and the barrier layer.
    Type: Grant
    Filed: January 28, 1985
    Date of Patent: October 1, 1985
    Assignee: Ko-Operatiewe Wijnbouers Vereniging Van Zuid-Afrika Beperkt
    Inventors: Ronald D. Sanderson, Jurchens B. Badenhorst