Method for disinfecting contact lens with catalase compositions
US5549891A · kind A · utility
8Cited by
33References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1994 |
| Grant date | Aug 27, 1996 |
| Priority date | — |
| Expiry date | Apr 5, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L12/126
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Compositions and methods for destroying hydrogen peroxide in hydrogen peroxide-containing liquid aqueous media, for example, employed to disinfect contact lenses, are disclosed. In one embodiment, the present composition comprise at least one item containing a hydrophilic polyurethane component and a catalase component covalently bonded to the hydrophilic polyurethane component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.