Nonoxidative ophthalmic compositions and methods for preserving and using same
US5145643A · kind A · utility
12Cited by
18References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1990 |
| Grant date | Sep 8, 1992 |
| Priority date | — |
| Expiry date | Jan 5, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L12/145
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Ophthalmic compositions, such as those used to care for contact lenses, methods of preserving such compositions, and methods for disinfecting contact lenses using such compositions are disclosed. The compositions may comprise an ophthalmically acceptable, liquid aqueous medium and, included therein, an effective preserving or disinfecting amount of certain oxygen-containing ionene polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.