Contact lens solution with a tertiary amine oxide
US9125405B2 · kind B2 · utility
2Cited by
5References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2009 |
| Grant date | Sep 8, 2015 |
| Priority date | — |
| Expiry date | Nov 13, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N33/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous contact lens solution comprising less than 100 ppm of a tertiary amine oxide of general formula
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.