×

Methods of applying oligodynamic silver and articles produced thereby

  • US 2,653,893 A
  • Filed: 08/20/1948
  • Issued: 09/29/1953
  • Est. Priority Date: 08/20/1948
  • Status: Expired due to Term
First Claim
Patent Images

1. A METHOD OF TREATING A CONTAINER TO PRESERVE ITS CONTENT, COMPRISING TREATING AT LEAST THE INNER SURFACES OF THE CONTAINER WITH AN IONIC AQUEOUS SOLUTION OF SILVER OXIDE SO AS TO WET THE SAME FOR ABOUT 1 TO 5 MINUTES, THEREBY DEPOSITING AN INVISIBLE LAYER OF IONIC OLIGODYNAMIC SILVER ON THE SURFACE OF THE CONTACTED PORTIONS, THE CONCENTRATION OF SAID SOLUTION BEING AT LEAST SATURATED, AND THEREAFTER DRYING THE CONTAINER.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×