Cleaning and/or disinfection of contact lenses
US4863627A · kind A · utility
50Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 1986 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Dec 9, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L12/124
- WIPO fieldMedical technology
- WIPO sectorInstruments
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 in delayed-release form such as sodium thiosulphate; and a color change indicator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.