Compositions with enhanced antimicrobial efficacy against...

Details Compositions with enhanced antimicrobial efficacy against... Compositions with enhanced antimicrobial efficacy against...

2006-06-27

2006-06-27

Wilson, James O. (Department: 1623)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Peptide containing doai

C514S025000, C514S054000, C514S057000, C510S112000

Reexamination Certificate

active

07067479

ABSTRACT:
Ophthalmic compositions include a polycation material to enhance antimicrobial efficacy against bacteria such asE. coli. The compositions include eye drop and contact lens treating solutions. A preferred polycation material is cationic cellulose derivatives.

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L.H. Marsh et al., “Absorbed poly (etheyleneoxide)-poly(propyleneoxide) copolymers on synthetic surfaces: Spectroscopy and microscopy of polymer structures and effects on adhesion of skin-borne bacteria”, Wiley InterScience, published Jun. 6, 2002.

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