GB2287954B - Security alloy - Google Patents

Security alloy

Info

Publication number
GB2287954B
GB2287954B GB9406190A GB9406190A GB2287954B GB 2287954 B GB2287954 B GB 2287954B GB 9406190 A GB9406190 A GB 9406190A GB 9406190 A GB9406190 A GB 9406190A GB 2287954 B GB2287954 B GB 2287954B
Authority
GB
United Kingdom
Prior art keywords
security
alloy
security alloy
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9406190A
Other versions
GB9406190D0 (en
GB2287954A (en
Inventor
David Donovan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IMI BIRMINGHAM MINT Ltd
Original Assignee
IMI BIRMINGHAM MINT 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 IMI BIRMINGHAM MINT Ltd filed Critical IMI BIRMINGHAM MINT Ltd
Priority to GB9406190A priority Critical patent/GB2287954B/en
Publication of GB9406190D0 publication Critical patent/GB9406190D0/en
Publication of GB2287954A publication Critical patent/GB2287954A/en
Application granted granted Critical
Publication of GB2287954B publication Critical patent/GB2287954B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C21/00—Coins; Emergency money; Beer or gambling coins or tokens, or the like
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Pinball Game Machines (AREA)
GB9406190A 1994-03-29 1994-03-29 Security alloy Expired - Fee Related GB2287954B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9406190A GB2287954B (en) 1994-03-29 1994-03-29 Security alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9406190A GB2287954B (en) 1994-03-29 1994-03-29 Security alloy

Publications (3)

Publication Number Publication Date
GB9406190D0 GB9406190D0 (en) 1994-05-18
GB2287954A GB2287954A (en) 1995-10-04
GB2287954B true GB2287954B (en) 1997-06-04

Family

ID=10752678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9406190A Expired - Fee Related GB2287954B (en) 1994-03-29 1994-03-29 Security alloy

Country Status (1)

Country Link
GB (1) GB2287954B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19802246C1 (en) * 1998-01-22 1999-07-29 Wieland Werke Ag Use of a copper-zinc-nickel-manganese-aluminum alloy
RU2537689C1 (en) * 2013-12-12 2015-01-10 Юлия Алексеевна Щепочкина Coin making alloy
CN105506358A (en) * 2015-12-03 2016-04-20 中铝洛阳铜业有限公司 Preparation process of environment-protecting and corrosion-resisting brass material for sea farming
US10378092B2 (en) * 2016-10-17 2019-08-13 Government Of The United States Of America, As Represented By The Secretary Of Commerce Coinage alloy and processing for making coinage alloy
US10344366B2 (en) * 2016-10-17 2019-07-09 The United States Of America, As Represented By The Secretary Of Commerce Coinage alloy and processing for making coinage alloy

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175632A1 (en) * 1984-09-13 1986-03-26 The Goodyear Tire & Rubber Company Quaternary brass alloy coated steel element and rubber reinforced therewith
EP0193004A1 (en) * 1985-02-14 1986-09-03 Olin Corporation Corrosion resistant modified cu-zn alloy for heat exchanger tubes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175632A1 (en) * 1984-09-13 1986-03-26 The Goodyear Tire & Rubber Company Quaternary brass alloy coated steel element and rubber reinforced therewith
EP0193004A1 (en) * 1985-02-14 1986-09-03 Olin Corporation Corrosion resistant modified cu-zn alloy for heat exchanger tubes

Also Published As

Publication number Publication date
GB9406190D0 (en) 1994-05-18
GB2287954A (en) 1995-10-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030329