Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent
1975-03-18
1978-01-17
Rubin, David H.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
351177, 264 1, G02C 704, B29D 1100
Patent
active
040689336
ABSTRACT:
A process for the reproducible manufacture of fenestrated hydrogels is described whereby unpolymerized hydrogel monomers are cast, polymerized in the mold and fenestrations produced in situ.
REFERENCES:
patent: 3220960 (1965-11-01), Wichterle et al.
patent: 3699089 (1972-10-01), Wichterle
patent: 3767759 (1973-10-01), Wichterle et al.
LandOfFree
Fenestrated hydrogels for contact lens use and method for making does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fenestrated hydrogels for contact lens use and method for making, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fenestrated hydrogels for contact lens use and method for making will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2279812