Method of making photochromic lenses

Details Method of making photochromic lenses Method of making photochromic lenses

1985-12-27

1986-11-11

Lowe, James

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

264 17, 264102, 26433111, B29D 1100

Patent

active

046221840

ABSTRACT:
The instant invention is concerned with the production of essentially transparent glass/plastic composite articles. The articles consist of glass particles having water-free surfaces and dimensions of about 0.5-100 microns dispersed within a plastic matrix, the glass particles constituting up to 50% by weight of the articles and having a refractive index appropriate to or compatible with the plastic matrix.

REFERENCES:
patent: 3024701 (1962-03-01), Marks et al.
patent: 4300821 (1981-11-01), Mignen

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