Methods and compositions for manufacturing tinted ophthalmic len

Details Methods and compositions for manufacturing tinted ophthalmic len Methods and compositions for manufacturing tinted ophthalmic len

1998-11-12

2000-11-21

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Utilizing plasma, electric, electromagnetic, particulate, or...

264 138, 351159, 351162, B29D 1100

Patent

active

061498424

ABSTRACT:
The invention relates to a process for the manufacture of tinted ophthalmic moldings comprising the steps of

REFERENCES:
patent: 3360497 (1967-12-01), Jones et al.
patent: 4252421 (1981-02-01), Foley
patent: 4619793 (1986-10-01), Lee
patent: 4638025 (1987-01-01), Fuhrman
patent: 4668240 (1987-05-01), Lesbeck
patent: 4725133 (1988-02-01), Neefe
patent: 5030669 (1991-07-01), Hendrickson et al.
patent: 5272010 (1993-12-01), Quinn

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