Ophthalmic solutions

Details Ophthalmic solutions Ophthalmic solutions

A - Human Necessities

61

K

167/233, 167/271

A61K 31/785 (2006.01) A61K 9/00 (2006.01) A61L 12/14 (2006.01)

Patent

CA 1194421

ABSTRACT This invention relates to the quaternary ammonium salt,?-4-[1-tris (2-hydroxyethyl) ammonium chloride-2-butenyl] poly [1-dimethyl ammonium chloride- 2-butenyl]-w-tris (2-hydroxyethyl) ammonium chloride, providing aqueous disinfecting solutions for contact lenses as well as a preservative for ocular solutions including contact lens treating solutions.

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