Broad spectrum antimicrobial purification materials and...

Details Broad spectrum antimicrobial purification materials and... Broad spectrum antimicrobial purification materials and...

2006-10-06

2008-09-23

Sheikh, Humera N. (Department: 1618)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

C424S400000, C424S404000, C424S406000

Reexamination Certificate

active

07427409

ABSTRACT:
Purification materials with broad spectrum antimicrobial properties and methods and devices for fluid treatment utilizing said materials are provided. The purification materials include biguanide hydrates and bases. A particular composition includes chlorhexidine dihydrate with the chemical formula (C22H30N10Cl2.1.3 H2O), which is useful in water purification applications.

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