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EP0108197A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Process for preparing silver-tin alloys for dental amalgams

Assignee: Blendax GmbH
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Filing: 1983-07-30
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Granted: —
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Expires: 2003-07-30
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Abstract

Abstract Translated from German Eine zerspante Vorlegierung für zahnärtzliche Amalgame mit verbesserten Eigenschaften wird erhalten, wenn man bei der Herstellung folgende Verfahrensschritte einhält: Verdüsen einer Silber-Zinn-Kupfer-Legierung zu einem Pulver; Trocknen und Weiterverarbeiten dieses Pulvers durch Verpressen zu quaderförmigen Blöcken oder Rundstäben; Sintern dieser quaderförmigen Blöcke oder Rundstäbe; Zerspanen der porösen Sinterkörper. A machined master alloy for dental amalgams with improved properties is obtained if the following process steps are followed during production: atomizing a silver-tin-copper alloy into a powder; Drying and further processing of this powder by pressing into cuboid blocks or round bars; Sintering these cuboid blocks or round bars; Machining the porous sintered body.

Inventors

  • 👤 Wolfgang Prof. Dr. Hohmann

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 14:43
CPC Classifications
B; B22; B22F; B22F1/00; B22F1/14; B22F1/148; A; A61; A61K; A61K6/00; A61K6/80; A61K6/84; A61K6/847; Y; Y10; Y10S; Y10S75/00; Y10S75/955

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