Method of treating a lens forming surface of at least one mold half of a mold for molding ophthalmic lenses
US9358735B2 · kind B2 · utility
6Cited by
67References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2012 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Apr 19, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2033/725
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of treating of a lens forming surface (2) of at least one mold half (1) of a mold for molding an ophthalmic lens, in particular of the lens forming surface of a glass mold half for molding a contact lens, especially a soft contact lens, includes the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.