Contact lens cleaning solutions containing endoproteinase lys-C
US4749511A · kind A · utility
21Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1986 |
| Grant date | Jun 7, 1988 |
| Priority date | — |
| Expiry date | Jul 31, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/0078
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Contact lens cleaning compositions and a method which comprises treating soft contact lenses with general purpose proteases in combination with endoproteinase lys-C are effective in dissolving away and hydrolyzing lysozyme, the major protein component of tears.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.