Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Maintaining environment nondestructive to metal
Patent
1986-10-20
1988-10-18
Wax, Robert
Chemical apparatus and process disinfecting, deodorizing, preser
Process disinfecting, preserving, deodorizing, or sterilizing
Maintaining environment nondestructive to metal
210698, 252181, 25238922, 25238923, 422 16, 422 17, 422 18, C23F 1402
Patent
active
047786558
ABSTRACT:
A method of treating an aqueous system is disclosed which comprises adding thereto a water-soluble zinc salt, a chelant and either a product containing at least one phosphorous-containing acid group and at least one carboxylic acid group or an acrylic, vinyl or allyl carboxylic acid polymer.
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Heiser David E.
W. R. Grace & Co.
Wax Robert
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