Jewelry alloy

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11268174
SERIAL NO

17382396

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Abstract

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This invention provides a jewelry alloy which improves mechanical properties of AuIn2 while preserving its attractive blue hue. In one embodiment, said mechanical properties comprises fracture toughness and hardness. In one embodiment, said jewelry alloy consist essentially of 43.0 to 49.0 wt % Au; 51.0 to 57.0 wt % In; 0.001 to 1.0 wt % of one or more elements selected from the group consisting of Fe and Ge; and 0.001 to 1.0 wt % of one or more elements selected from the group consisting of Rh, Ir and Ru.

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Patent Owner(s)

  • CHOW SANG SANG JEWELLERY COMPANY LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheung, Wai Kei Hong Kong, CN 5 0
Mak, Shuk Kwan Hong Kong, CN 7 2
WONG, Mei Tsz Macy Hong Kong, CN 3 0

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