Method of forming shaped hydrogel articles including contact len

Details Method of forming shaped hydrogel articles including contact len Method of forming shaped hydrogel articles including contact len

1993-07-22

1995-10-10

Szekely, Peter A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 58, 524367, 524916, 526200, 52623823, 536 41, 536 183, 351160H, 264 138, C08F 2400, G02C 704

Patent

active

054571405

ABSTRACT:
Shaped hydrogel articles such as soft contact lenses are prepared by the steps of:

REFERENCES:
patent: 2331265 (1943-10-01), Coleman et al.
patent: 3608057 (1971-09-01), Bixler et al.
patent: 4121885 (1978-10-01), Erickson et al.
patent: 4680336 (1987-07-01), Larsen et al.
patent: 4889664 (1989-12-01), Kindt-Larsen et al.
patent: 5292459 (1994-03-01), Gelissen et al.

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