Gentle and enhanced preservative systems

Details Gentle and enhanced preservative systems Gentle and enhanced preservative systems

A - Human Necessities

61

L

A61L 12/08 (2006.01) C11D 3/00 (2006.01)

Patent

CA 2548470

Compositions are described which are useful in preserving any topically applied solution. Compositions including one or more saccharides in combination with one or more cationic polysaccharides in solution in an amount effective to preserve contact lenses are also described, as well as methods of making and using such solutions.

L'invention porte sur des compositions qui sont utiles dans la conservation de n'importe quelle solution à application topique. Elle concerne aussi des compositions contenant un ou plusieurs saccharides en combinaison avec un ou plusieurs polysaccharides cationiques dans une solution en quantité efficace pour conserver des lentilles de contact. Elle se rapporte également à des procédés de fabrication et d'utilisation de ces solutions.

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