Patents Assigned to United Glass, Ltd.
  • Surface coating of glass containers while annealing
    Patent number: 4030904
    Abstract: Abrasion resistant glass containers are manufactured by a process in which, after forming but before annealing, the containers are treated with a material which forms a metal oxide surface coating and with a solution, suspension or emulsion of a temperature resistant polymeric material.
    Type: Grant
    Filed: August 8, 1975
    Date of Patent: June 21, 1977
    Assignee: United Glass, Ltd.
    Inventors: Christopher John Battye, Roger John Dorey