Process for making a microbicidal article
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1. THE METHOD FOR TREATING AN ARTICLE TO RENDER IT MICROBICADAL TO MICROOGANISMS COMING INTO CONTACT WITH ITS SURFACE, WHICH INCLUDES:
- WETTING THE ARTICLE SUCCESSIVELY WITH FIRST AND SECIND AQUEOUS SOLUTIONS, THE FIRST SOLUTION COMPRISING A WATER-SOLUBLE BASIC NITROGEN COMPOUND AND A SILVER SALT SOLUBLE IN THE AQUEOUS BASIC NITROGEN COMPOUND, ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING ANIONS OF A SPARINGLY WATER-SOLUBLE SILVER COMPOUND, ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING CATIONS OF AS SUBSTANTIALLY WATER-INSOLUTION COMPOUND O A METAL OTHER THAN SILVER AND ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING ANIONS OF THE SUBSTANTALLY WATER-INSOLUBLE COMPOUND OF THE METAL OTHER THAN SILVER, THE CATIONS AND ANIONS OF THE WATER-INSOLUBLE COMPOUND OF THE METAL OTHER THAN SILVER BEING IN DIFFERENT SOLUTIONS;
AND SUBSEQUENTLY REMOVING BASIC NITROGEN COMPOUND FROM THE WETTED ARTICLE.
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1 Claim
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1. THE METHOD FOR TREATING AN ARTICLE TO RENDER IT MICROBICADAL TO MICROOGANISMS COMING INTO CONTACT WITH ITS SURFACE, WHICH INCLUDES:
- WETTING THE ARTICLE SUCCESSIVELY WITH FIRST AND SECIND AQUEOUS SOLUTIONS, THE FIRST SOLUTION COMPRISING A WATER-SOLUBLE BASIC NITROGEN COMPOUND AND A SILVER SALT SOLUBLE IN THE AQUEOUS BASIC NITROGEN COMPOUND, ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING ANIONS OF A SPARINGLY WATER-SOLUBLE SILVER COMPOUND, ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING CATIONS OF AS SUBSTANTIALLY WATER-INSOLUTION COMPOUND O A METAL OTHER THAN SILVER AND ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING ANIONS OF THE SUBSTANTALLY WATER-INSOLUBLE COMPOUND OF THE METAL OTHER THAN SILVER, THE CATIONS AND ANIONS OF THE WATER-INSOLUBLE COMPOUND OF THE METAL OTHER THAN SILVER BEING IN DIFFERENT SOLUTIONS;
AND SUBSEQUENTLY REMOVING BASIC NITROGEN COMPOUND FROM THE WETTED ARTICLE.
- WETTING THE ARTICLE SUCCESSIVELY WITH FIRST AND SECIND AQUEOUS SOLUTIONS, THE FIRST SOLUTION COMPRISING A WATER-SOLUBLE BASIC NITROGEN COMPOUND AND A SILVER SALT SOLUBLE IN THE AQUEOUS BASIC NITROGEN COMPOUND, ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING ANIONS OF A SPARINGLY WATER-SOLUBLE SILVER COMPOUND, ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING CATIONS OF AS SUBSTANTIALLY WATER-INSOLUTION COMPOUND O A METAL OTHER THAN SILVER AND ONE OF THE SOLUTIONS COMPRISING A COMPOUND FURNISHING ANIONS OF THE SUBSTANTALLY WATER-INSOLUBLE COMPOUND OF THE METAL OTHER THAN SILVER, THE CATIONS AND ANIONS OF THE WATER-INSOLUBLE COMPOUND OF THE METAL OTHER THAN SILVER BEING IN DIFFERENT SOLUTIONS;
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