IT8867346A0 - USE OF PLATINUM ALLOYS WITH ELASTIC PROPERTIES FOR JEWELRY ITEMS - Google Patents

USE OF PLATINUM ALLOYS WITH ELASTIC PROPERTIES FOR JEWELRY ITEMS

Info

Publication number
IT8867346A0
IT8867346A0 IT8867346A IT6734688A IT8867346A0 IT 8867346 A0 IT8867346 A0 IT 8867346A0 IT 8867346 A IT8867346 A IT 8867346A IT 6734688 A IT6734688 A IT 6734688A IT 8867346 A0 IT8867346 A0 IT 8867346A0
Authority
IT
Italy
Prior art keywords
elastic properties
platinum alloys
jewelry items
jewelry
items
Prior art date
Application number
IT8867346A
Other languages
Italian (it)
Other versions
IT1219208B (en
Inventor
Ulrich Murrle
Original Assignee
Degussa
Germania
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 Degussa, Germania filed Critical Degussa
Publication of IT8867346A0 publication Critical patent/IT8867346A0/en
Application granted granted Critical
Publication of IT1219208B publication Critical patent/IT1219208B/en

Links

Classifications

    • 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
    • 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
    • C22C5/04—Alloys based on a platinum group metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
IT67346/88A 1987-04-15 1988-04-14 USE OF PLATINUM ALLOYS WITH ELASTIC PROPERTIES FOR JEWELERY ITEMS IT1219208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3712839A DE3712839C1 (en) 1987-04-15 1987-04-15 Use of platinum alloys having spring properties for jewellery pieces

Publications (2)

Publication Number Publication Date
IT8867346A0 true IT8867346A0 (en) 1988-04-14
IT1219208B IT1219208B (en) 1990-05-03

Family

ID=6325713

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67346/88A IT1219208B (en) 1987-04-15 1988-04-14 USE OF PLATINUM ALLOYS WITH ELASTIC PROPERTIES FOR JEWELERY ITEMS

Country Status (3)

Country Link
JP (1) JPS63262434A (en)
DE (1) DE3712839C1 (en)
IT (1) IT1219208B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8802930D0 (en) * 1988-02-09 1988-03-09 Plasmon Data Systems Uk Ltd Improved data storage medium
US5045280A (en) * 1989-10-04 1991-09-03 Mintek Intermetallic compounds
JPH04362149A (en) * 1991-06-07 1992-12-15 Nippon Kogyo Ginkou:Kk Platinum alloy
ITPD20030187A1 (en) * 2003-08-13 2005-02-14 Melick Llc PROCEDURE FOR REALIZING PLATINUM ALLOYS AND ALLOYS
EP1797211A1 (en) * 2004-09-02 2007-06-20 University of Cape Town Hardening of metal alloys
DE102006007556A1 (en) * 2006-02-16 2007-08-23 Allgemeine Gold- Und Silberscheideanstalt Ag Platinum alloy and process for its production
DE102007006623A1 (en) * 2007-02-06 2008-08-07 Burger, Bernhard, Dr. Platinum alloy used in the production of a piece of jewelry contains platinum, palladium and copper
DE102007054871A1 (en) * 2007-11-08 2009-05-20 Heimerle + Meule Gmbh Platinum jewelery alloy
DE102009017398A1 (en) * 2009-04-07 2010-10-14 Heimerle + Meule Gmbh Platinum jewelery alloy
DE102013004052A1 (en) * 2013-03-08 2014-09-11 Wieland Edelmetalle Gmbh Platinum alloy for the production of jewelry
EP3028741A1 (en) 2014-12-04 2016-06-08 BIOTRONIK SE & Co. KG Contact element and method for producing a contact element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650378C3 (en) * 1976-11-03 1979-09-06 W.C. Heraeus Gmbh, 6450 Hanau Platinum alloy as a material for jewelry
DE2703801C3 (en) * 1977-01-29 1979-08-02 W.C. Heraeus Gmbh, 6450 Hanau Alloys resistant to glassy melts
IT1108628B (en) * 1977-02-23 1985-12-09 Johnson Matthey Co Ltd ALLOYS FOR JEWELS

Also Published As

Publication number Publication date
DE3712839C1 (en) 1988-04-21
IT1219208B (en) 1990-05-03
JPS63262434A (en) 1988-10-28

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