Global Patent Index - EP 0497675 B1

EP 0497675 B1 19960904 - Process for manufacturing a fine dendritic cadmium powder and powder obtained by this process

Title (en)

Process for manufacturing a fine dendritic cadmium powder and powder obtained by this process

Title (de)

Verfahren zur Herstellung eines feinen dendritischen Pulvers und nach diesem Verfahren erzeugtes Pulver

Title (fr)

Procédé d'obtention d'une poudre fine de cadmium dendritique et poudre obtenue par le procédé

Publication

EP 0497675 B1 19960904 (FR)

Application

EP 92400200 A 19920127

Priority

FR 9100922 A 19910128

Abstract (en)

[origin: EP0497675A1] Process for obtaining a fine powder of dendritic cadmium, characterised in that it comprises the following stages: (a) electrolytic production of cadmium metal on an electrode under conditions such that a sponge consisting of entangled polymorphous dendrites is formed, (b) removing the sponge from the frame and washing it, (c) disintegrating the sponge in a pulpous medium under such conditions that the dendrites are released to obtain a dendritic powder of particle size a

IPC 1-7

C25C 5/02

IPC 8 full level

C25C 1/16 (2006.01); C25C 5/02 (2006.01)

CPC (source: EP US)

C25C 5/02 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0497675 A1 19920805; EP 0497675 B1 19960904; AU 1049792 A 19920730; AU 651425 B2 19940721; DE 69213268 D1 19961010; DE 69213268 T2 19970313; ES 2092065 T3 19961116; FI 101086 B 19980415; FI 920374 A0 19920128; FI 920374 A 19920729; FR 2672061 A1 19920731; FR 2672061 B1 19931015; JP H06280073 A 19941004; MX 9200330 A 19920901; NO 920347 D0 19920127; NO 920347 L 19920729; TW 221463 B 19940301; US 5496462 A 19960305

DOCDB simple family (application)

EP 92400200 A 19920127; AU 1049792 A 19920128; DE 69213268 T 19920127; ES 92400200 T 19920127; FI 920374 A 19920128; FR 9100922 A 19910128; JP 1297792 A 19920128; MX 9200330 A 19920127; NO 920347 A 19920127; TW 81101066 A 19920214; US 19525694 A 19940210