SG171485A1 - Tarnish-resistant silver alloy - Google Patents

Tarnish-resistant silver alloy

Info

Publication number
SG171485A1
SG171485A1 SG200907831-2A SG2009078312A SG171485A1 SG 171485 A1 SG171485 A1 SG 171485A1 SG 2009078312 A SG2009078312 A SG 2009078312A SG 171485 A1 SG171485 A1 SG 171485A1
Authority
SG
Singapore
Prior art keywords
tarnish
silver alloy
resistant silver
resistant
jewellery
Prior art date
Application number
SG200907831-2A
Inventor
Peng Chum Loh
Original Assignee
Autium Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Autium Pte Ltd filed Critical Autium Pte Ltd
Priority to SG200907831-2A priority Critical patent/SG171485A1/en
Priority to PCT/SG2010/000435 priority patent/WO2011065922A1/en
Publication of SG171485A1 publication Critical patent/SG171485A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • A44C27/001—Materials for manufacturing jewellery
    • A44C27/002—Metallic materials
    • A44C27/003—Metallic alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/84—Preparations for artificial teeth, for filling teeth or for capping teeth comprising metals or alloys
    • A61K6/844—Noble metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Dental Preparations (AREA)
  • Adornments (AREA)

Abstract

The present invention provides a tarnish-resistant silver alloy having a composition comprising Ag, Be, Sr and Zn. The tarnish-resistant silver alloy is suitable for use in the jewellery, table wares, dental and other applications. NO SUITABLE FIGURE.
SG200907831-2A 2009-11-24 2009-11-24 Tarnish-resistant silver alloy SG171485A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG200907831-2A SG171485A1 (en) 2009-11-24 2009-11-24 Tarnish-resistant silver alloy
PCT/SG2010/000435 WO2011065922A1 (en) 2009-11-24 2010-11-18 Tarnish-resistant silver alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200907831-2A SG171485A1 (en) 2009-11-24 2009-11-24 Tarnish-resistant silver alloy

Publications (1)

Publication Number Publication Date
SG171485A1 true SG171485A1 (en) 2011-06-29

Family

ID=44066804

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200907831-2A SG171485A1 (en) 2009-11-24 2009-11-24 Tarnish-resistant silver alloy

Country Status (2)

Country Link
SG (1) SG171485A1 (en)
WO (1) WO2011065922A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITSA20120001A1 (en) * 2012-01-04 2013-07-05 Rosita Gioielli D Amare Di Petrosin O Rosa SILVER-PALLADIUM LEAGUE FOR THE SILVER SILVER INDUSTRY.
ITUB20152713A1 (en) * 2015-07-31 2017-01-31 Legor Group S P A Aging-resistant sterling silver alloy with? Tarnishing resistance? improved and mother alloy composition for its production
IT201600078420A1 (en) * 2015-07-31 2018-01-26 Legor Group S P A Aging-resistant sterling silver alloy with improved tarnishing resistance and mother alloy composition for its production
CN110951986B (en) * 2019-11-11 2021-05-25 湘南学院 Antioxidant silver alloy and preparation method and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001192753A (en) * 1999-10-29 2001-07-17 Kyocera Corp Silver alloy
JP3957259B2 (en) * 2000-04-12 2007-08-15 株式会社神戸製鋼所 Reflective layer for optical information recording medium and optical information recording medium
JP4455204B2 (en) * 2004-07-27 2010-04-21 株式会社フルヤ金属 Silver alloy, its sputtering target material and its thin film

Also Published As

Publication number Publication date
WO2011065922A1 (en) 2011-06-03

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