A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
402/478, 134/5,
A61K 33/18 (2006.01) A01N 59/12 (2006.01) A61K 47/48 (2006.01)
Patent
CA 1099728
300344 ABSTRACT OF INVENTION An improved process for preparing iodophor preparations which comprises adding an ion selected from the group consisting of iodate, bromate, chlorite, chromate, hypo- chlorite, permanganate and persulfate ions and hydrogen peroxide to the iodine carrier selected from the group con- sisting of povidone, cationic, anionic and nonionic detergent compounds and an iodide salt, to result in a substantially pure iodophor compound which is virtually free of autode- graded iodide ion contamination and unreacted elemental iodine, said iodophor compounds exhibiting an enhanced stability. The process is also applicable to eliminate the presence of elemental iodine contaminants, iodide contam- ination and loss of titratable iodine during the process pre- paring pharmaceutical dosage forms containing iodophor active ingredients to enhance the stability and potency of the respective product.
300344
Borden Ladner Gervais Llp
Purdue Frederick Company (canada) Ltd. (the)
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