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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0258153 B1 19891227 - MASTER ALLOYS FOR THE MODIFICATION OF THE EUTECTIC PHASE OF ALUMINIUM-SILICON ALLOYS

Title (en)

MASTER ALLOYS FOR THE MODIFICATION OF THE EUTECTIC PHASE OF ALUMINIUM-SILICON ALLOYS

Publication

EP 0258153 B1 19891227 (FR)

Application

EP 87420186 A 19870701

Priority

FR 8610129 A 19860704

Abstract (en)

[origin: EP0258153A1] 1. Use for modifying the eutectic phase of aluminium-silicon alloys of a mother composition formed by a dispersion of calcium in sodium.

IPC 1-7

C22C 1/02; C22C 1/03

IPC 8 full level

C22C 1/02 (2006.01); C22C 1/03 (2006.01); C22C 21/02 (2006.01); C22C 24/00 (2006.01)

CPC (source: EP)

C22C 21/02 (2013.01); C22C 24/00 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES GB IT LI NL SE

DOCDB simple family (publication)

EP 0258153 A1 19880302; EP 0258153 B1 19891227; AT E49022 T1 19900115; DE 3761256 D1 19900201; ES 2012409 B3 19900316; FR 2601041 A1 19880108

DOCDB simple family (application)

EP 87420186 A 19870701; AT 87420186 T 19870701; DE 3761256 T 19870701; ES 87420186 T 19870701; FR 8610129 A 19860704