Method of performing an ion exchange of optical glass

Details Method of performing an ion exchange of optical glass Method of performing an ion exchange of optical glass

1991-08-13

1992-08-18

Lindsay, Robert L.

Glass manufacturing

Processes

With chemically reactive treatment of glass preform

501 64, 501 78, C03C 1500

Patent

active

051395576

ABSTRACT:
This invention relates to a method of performing an ion exchange of optical glass to produce an axial gradient index material having a good linear distributiion by bringing a glass body containing a monovalent cation component into contact with a medium containing a monovalent cation component and exchanging these cation components under a predetermined condition.

REFERENCES:
patent: 3633992 (1972-01-01), Furukawa et al.
patent: 3666347 (1972-05-01), Kitamo et al.
patent: 4495298 (1985-01-01), Yamagishi et al.
patent: 4756733 (1988-07-01), Houde-Walter et al.

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