Patents Assigned to Vernicolor AG
  • Patent number: 4604308
    Abstract: The thermosetting powder lacquer is suited for covering the weld seams in metal containers for foodstuffs or beverages and comprises a mixture of at least two aromatic epoxide resins, a first component of which contains a maximum of two epoxide groups per molecule on the average and a second component of which contains more than two epoxide groups per molecule on the average, a hardener and a catalyst. As a hardener there is used a condensation product formed from the diglycidylether of bisphenol-A and bisphenol-A and as a catalyst dimethylaminophenol is used.
    Type: Grant
    Filed: August 7, 1985
    Date of Patent: August 5, 1986
    Assignee: Vernicolor AG
    Inventors: Hans R. Widmer, Christian Schmid
  • Patent number: 4549000
    Abstract: The thermosetting powder lacquer is suited for covering the weld seams in metal containers for foodstuffs or beverages and comprises a mixture of at least two aromatic epoxide resins, a first component of which contains a maximum of two epoxide groups per molecule on the average and a second component of which contains more than two epoxide groups per molecule on the average, a hardener and a catalyst. As a hardener there is used a condensation product formed from the diglycidylether of bisphenol-A and bisphenol-A and as a catalyst dimethylaminophenol is used.
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: October 22, 1985
    Assignee: Vernicolor AG
    Inventors: Hans R. Widmer, Christian Schmid