EP 0685564 B1 20000112 - Copper-zinc-manganese alloy for the production of articles coming into direct and prolonged contact with the human skin
Title (en)
Copper-zinc-manganese alloy for the production of articles coming into direct and prolonged contact with the human skin
Title (de)
Kupfer-Zink-Manganlegierung zur Herstellung von Gegenständen, die in längeren direkten Kontakt mit der menschlichen Haut kommen
Title (fr)
Alliage cuivre-zinc-manganèse pour la fabrication d'articles venant en contact direct et prolongé avec la peau humaine
Publication
Application
Priority
EP 94830269 A 19940531
Abstract (en)
[origin: EP0685564A1] An alloy suitable for replacing Cu-Ni-Zn alloys for use in spectacles and other opticians' products, jewellery and cutlery, with substantially the same aesthetic characteristics and workability but without the risk of the release of noxious elements; the alloy has the following nominal composition by weight: from 50% - 70% Cu; from 8% - 25% Mn, from 0.05% - 1% Sn, the rest being Zn with possible small additions of Mg (from 0.01 - 0.1% by weight).
IPC 1-7
IPC 8 full level
CPC (source: EP)
Designated contracting state (EPC)
AT CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0685564 A1 19951206; EP 0685564 B1 20000112; AT E188747 T1 20000115; DE 69422610 D1 20000217; DE 69422610 T2 20010201
DOCDB simple family (application)
EP 94830269 A 19940531; AT 94830269 T 19940531; DE 69422610 T 19940531