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2 514 898

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(51)

IPC

C22C5/02(2006-01-01)

(21) (22)

Application

2013116285/02, 2013-04-09

(24)

Start date

2013-04-09

(22)

Actual filing date

2013-04-09

(45)

Published

2014-05-10

(72)

Inventor

Dovzhenko Nikolaj NikolaevichSidel'Nikov Sergej BorisovichLopatina Ekaterina SergeevnaStoljarov Aleksandr ValentinovichBeljaev Sergej VladimirovichUskov Igor' Vasil'EvichLebedeva Ol'Ga SergeevnaGajlis Julija Dmitrievna

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"

ASSAY 585 GOLD-BASED ALLOY OF RED COLOUR Russian patent published in 2014 - IPC C22C5/02

Abstract RU 2514898 C1

FIELD: metallurgy.

SUBSTANCE: proposed gold-based alloy comprises the following components in wt %: gold - 58.5-59.0, silver - 7.5-8.5, ruthenium - 0.4-0.5, copper making the rest.

EFFECT: better mechanical properties, expanded applications in jewellery.

2 tbl, 5 dwg

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RU 2 514 898 C1

Authors

Dovzhenko Nikolaj Nikolaevich

Sidel'Nikov Sergej Borisovich

Lopatina Ekaterina Sergeevna

Stoljarov Aleksandr Valentinovich

Beljaev Sergej Vladimirovich

Uskov Igor' Vasil'Evich

Lebedeva Ol'Ga Sergeevna

Gajlis Julija Dmitrievna

Dates

2014-05-10—Published

2013-04-09—Filed