Method and composition for the manufacture of gradient index gla

Details Method and composition for the manufacture of gradient index gla Method and composition for the manufacture of gradient index gla

1986-01-16

1987-08-11

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 37, C03C 300, C03C 1304

Patent

active

046861955

ABSTRACT:
An inexpensive method and composition for the manufacture of large sized, high gradient index glass using a sol-gel diffusion process in which the ions that form the metal oxides are of unequal valence.

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patent: 4275951 (1981-06-01), Beales et al.
patent: 4299608 (1981-11-01), Macedo et al.
patent: 4323381 (1982-04-01), Matsuyama et al.
patent: 4436542 (1984-03-01), Kurosaki
patent: 4452508 (1984-06-01), Beales et al.
patent: 4495297 (1985-01-01), Puyane et al.
Mukherjee, S. Gradient Index Lens Fabrication Processes: a Review, in Topical Meeting on Gradient-Index Optical Imaging Systems . . . , Optical Soc. Am. (May 1981), pp. 1-5.
Mukherjee, S. Sol-Gel Processes in Glass Science and Technology, J. Non-Cryst. Solids, 42 (1980), pp. 477-482.
Brinker, C. J., et al., Conversion of Monolithic Gels to Glasses in a Multicomponent Silicate Glass System . . . , J. Mat. Science, 16 (1981), pp. 1980-1988.
McCarthy, G. J. et al., "Gel Route to Homogeneous Glass Preparation: II, Gelling and Desiccation", J. Am. Cer. Soc. 54 (1971), pp. 639-640.
Johnson, D. W. "Sol-Gel Processing of Ceramics and Glass" Am. Cer. Soc. Bull. 64 (12) (1985), pp. 1597-1602.

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