Gem comprised of a glass based on silicon oxide and calcium oxid

Details Gem comprised of a glass based on silicon oxide and calcium oxid Gem comprised of a glass based on silicon oxide and calcium oxid

1995-11-14

1996-09-24

Group, Karl

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 70, 501 71, 501 86, 63 32, C03C 3083, C03C 3087

Patent

active

055590616

ABSTRACT:
A glass composition substantially comprising silicon oxide, calcium oxide and aluminum oxide, and its use for producing gems.

REFERENCES:
patent: 2859138 (1958-11-01), Blanchard et al.
patent: 3843343 (1974-10-01), Okada et al.
patent: 4749665 (1988-06-01), Yano et al.
patent: 5219800 (1993-06-01), Kelso et al.
patent: 5250488 (1993-10-01), Thelohan et al.
patent: 5338771 (1994-08-01), Neumann et al.
patent: 5480844 (1996-01-01), Matsui et al.
Chemical Abstracts, vol. 108, No. 18, abstract No. 155310, p. 313.
Chemical Abstracts, vol. 103, No. 2, abstract No. 10363.
Chemical Abstracts, vol. 84, No. 16, abstract No. 110356, p. 315.

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