Gemstones formed of silicon carbide with diamond coating

Details Gemstones formed of silicon carbide with diamond coating Gemstones formed of silicon carbide with diamond coating

1996-11-15

1999-03-16

Turner, Archene

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

63 32, 63 34, 428408, 428698, 427249, B32B 900

Patent

active

058827862

ABSTRACT:
Synthetic gemstones are produced by growing single crystals of silicon carbide, fashioning the silicon carbide into gemstone cores, and thereafter depositing a thin coating of diamond on the core.

REFERENCES:
patent: 4301134 (1981-11-01), Strong
patent: 5015528 (1991-05-01), Pinneo
patent: 5071708 (1991-12-01), Komaki et al.
"Applied Physics Letters", Chang et al. (Jun. 28, 1993) pp. 3444-3446. Vol. 62, No. 26.

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