ATE409754T1 - Verfahren zur herstellung von erzeugnissen oder halbzeugen aus kupfer und germanium enthaltender silberlegierung - Google Patents

Verfahren zur herstellung von erzeugnissen oder halbzeugen aus kupfer und germanium enthaltender silberlegierung

Info

Publication number: ATE409754T1
Authority: AT; Austria
Prior art keywords: semi; germanium; silver alloy; finished; products
Prior art date: 2004-06-02

Application number

AT05744101T

Other languages

English (en)

Inventor

Peter Johns

Original Assignee

Middlesex Silver Co 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.)

2004-06-02

Filing date

2005-05-27

Publication date

2008-10-15

2004-06-02 Priority claimed from GB0412256A external-priority patent/GB2414739B/en

2005-05-27 Application filed by Middlesex Silver Co Ltd filed Critical Middlesex Silver Co Ltd

2008-10-15 Application granted granted Critical

2008-10-15 Publication of ATE409754T1 publication Critical patent/ATE409754T1/de

Links

229910001316 Ag alloy Inorganic materials 0.000 title abstract 3
229910052732 germanium Inorganic materials 0.000 title abstract 2
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
239000000047 product Substances 0.000 title 1
239000011265 semifinished product Substances 0.000 title 1
238000000034 method Methods 0.000 abstract 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
229910045601 alloy Inorganic materials 0.000 abstract 1
239000000956 alloy Substances 0.000 abstract 1
238000000137 annealing Methods 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
229910052802 copper Inorganic materials 0.000 abstract 1
239000010949 copper Substances 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
229910052709 silver Inorganic materials 0.000 abstract 1
239000004332 silver Substances 0.000 abstract 1
238000005494 tarnishing Methods 0.000 abstract 1

Classifications

- 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
- 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
- C22C5/08—Alloys based on silver with copper as the next major constituent

Landscapes

Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Adornments (AREA)
Manufacture And Refinement Of Metals (AREA)
Metal Extraction Processes (AREA)
Manufacture Of Alloys Or Alloy Compounds (AREA)

AT05744101T 2004-06-02 2005-05-27 Verfahren zur herstellung von erzeugnissen oder halbzeugen aus kupfer und germanium enthaltender silberlegierung ATE409754T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB0412256A GB2414739B (en)	2004-06-02	2004-06-02	Process for making finished or semi-finished articles of silver alloy
GBGB0421172.8A GB0421172D0 (en)	2004-06-02	2004-09-23	Process for making finished or semi-finished articles of silver alloy

Publications (1)

Publication Number	Publication Date
ATE409754T1 true ATE409754T1 (de)	2008-10-15

Family

ID=34970034

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT05744101T ATE409754T1 (de)	2004-06-02	2005-05-27	Verfahren zur herstellung von erzeugnissen oder halbzeugen aus kupfer und germanium enthaltender silberlegierung

Country Status (11)

Country	Link
US (1)	US20070251610A1 (de)
EP (1)	EP1751322B1 (de)
JP (1)	JP2008501857A (de)
AT (1)	ATE409754T1 (de)
AU (1)	AU2005250225A1 (de)
CA (1)	CA2567033A1 (de)
DE (1)	DE602005010072D1 (de)
ES (1)	ES2318490T3 (de)
MX (1)	MXPA06013685A (de)
PT (1)	PT1751322E (de)
WO (1)	WO2005118903A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006123190A1 (en) *	2005-05-20	2006-11-23	Middlesex Silver Co. Limited	Silver-copper-germanium alloy manufacturing
US9222150B2 (en)	2004-06-02	2015-12-29	Peter Gamon Johns	Process for making finished or semi-finished articles of silver alloy
GB2428045A (en) *	2005-07-07	2007-01-17	Middlesex Silver Co Ltd	Silver-copper-germanium alloy
US9194024B1 (en)	2010-05-17	2015-11-24	Stuller, Inc.	Jewelry article of white precious metals and methods for making the same
US9217190B2 (en) *	2011-09-01	2015-12-22	Stuller, Inc.	Sterling silver alloy and articles made from same
GB201117877D0 (en) *	2011-10-17	2011-11-30	Johnson Matthey Plc	Silver alloy
RU2502816C1 (ru) *	2012-12-18	2013-12-27	Юлия Алексеевна Щепочкина	Сплав на основе серебра
RU2525975C1 (ru) *	2013-08-13	2014-08-20	Юлия Алексеевна Щепочкина	Сплав на основе серебра
WO2020109985A1 (en) *	2018-11-26	2020-06-04	Majid Khan	Method for preparing an alloy of silver and copper for articles
WO2021221575A1 (en) *	2020-04-28	2021-11-04	Odak Sanat Hobi Ve Kraft Sanayi Dis Ticaret Limited Sirketi	Silver clays suitable for production of tarnish resistant jewelry
WO2025155724A1 (en) *	2024-01-16	2025-07-24	Doggone Investment Co. LLC	High purity copper-based alloys formed using inert gas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4124380A (en) *	1977-06-24	1978-11-07	Youdelis William V	Silver-copper-germanium alloys having high oxidation resistant melts
US4392289A (en) *	1981-06-01	1983-07-12	Charles Hoffert Of America, Inc.	Manufacture of jewelry by casting with preset gems
US4810308A (en) *	1987-04-13	1989-03-07	Leach & Garner Company	Silver alloys of exceptional and reversible hardness
FR2675817B1 (fr) *	1991-04-29	1993-08-20	Metaleurop Rech	Nouvel alliage ternaire a base d'argent.
DE4323227C1 (de) *	1993-07-12	1994-07-28	Degussa	Verwendung einer kadmiumfreien Silberlegierung als niedrigschmelzendes Hartlot
ATE209261T1 (de) *	1993-11-15	2001-12-15	Apecs Invest Castings Pty Ltd	Zusammensetzung einer silberlegierung
US6168071B1 (en) *	1994-11-17	2001-01-02	Peter Gamon Johns	Method for joining materials together by a diffusion process using silver/germanium alloys and a silver/germanium alloy for use in the method
GB0112623D0 (en) *	2001-05-23	2001-07-18	Johns Peter G	Method of producing silver-copper alloys

2005
- 2005-05-27 ES ES05744101T patent/ES2318490T3/es not_active Expired - Lifetime
- 2005-05-27 PT PT05744101T patent/PT1751322E/pt unknown
- 2005-05-27 US US11/628,260 patent/US20070251610A1/en not_active Abandoned
- 2005-05-27 AT AT05744101T patent/ATE409754T1/de not_active IP Right Cessation
- 2005-05-27 EP EP05744101A patent/EP1751322B1/de not_active Expired - Lifetime
- 2005-05-27 CA CA002567033A patent/CA2567033A1/en not_active Abandoned
- 2005-05-27 JP JP2007514144A patent/JP2008501857A/ja not_active Withdrawn
- 2005-05-27 AU AU2005250225A patent/AU2005250225A1/en not_active Abandoned
- 2005-05-27 MX MXPA06013685A patent/MXPA06013685A/es unknown
- 2005-05-27 WO PCT/GB2005/050074 patent/WO2005118903A1/en not_active Ceased
- 2005-05-27 DE DE602005010072T patent/DE602005010072D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1751322B1 (de)	2008-10-01
JP2008501857A (ja)	2008-01-24
MXPA06013685A (es)	2007-02-13
PT1751322E (pt)	2009-01-12
WO2005118903A1 (en)	2005-12-15
US20070251610A1 (en)	2007-11-01
CA2567033A1 (en)	2005-12-15
DE602005010072D1 (de)	2008-11-13
AU2005250225A1 (en)	2005-12-15
EP1751322A1 (de)	2007-02-14
ES2318490T3 (es)	2009-05-01

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Legal Events

Date	Code	Title	Description
2009-04-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties