CLEANING AND/OR DISINFECTION OF CONTACT LENSES

David J G Davies (Inventor), Meakin Brian John (Inventor), J N Staniforth (Inventor)

Research output: Patent

Abstract

A contact lens disinfecting composition in solid form for addition to water comprises a contact lens disinfecting agent which is a source of hydrogen peroxide when in water, such as sodium percarbonate, an inactivating agent capable of rendering the disinfecting agent ophthalmically acceptable, such as sodium thiosulphate which inactivating agent is in delayed release form, and a colour change indicator such that in use a visible colour change occurs upon inactivation of the disinfecting agent.
Original languageEnglish
Patent numberWO8605695A1
Priority date25/03/85
Filing date24/03/86
Publication statusPublished - 9 Oct 1986

Cite this

Davies, D. J. G., Brian John, M., & Staniforth, J. N. (1986). CLEANING AND/OR DISINFECTION OF CONTACT LENSES. (Patent No. WO8605695A1).