EP 1666616 B1 20071121 - Use of a fluid to prepare hardmetals
Title (en)
Use of a fluid to prepare hardmetals
Title (de)
Verwendung einer Flüssigkeit zur Aufbereitung von Hartmetallen
Title (fr)
Usage d'un liquide pour la production de métaux durs
Publication
Application
Priority
DE 102004053221 A 20041104
Abstract (en)
[origin: US2006091579A1] A liquid for the preparation of powder mixtures on the basis of hard metals, comprising water and an inhibitor, wherein the inhibitor is in the form of at least one of the following materials: polyvinyllactam or wax emulsion, or the inhibitor is in the form of at least one of the following materials: carboxylic acid, amines or their derivatives.
IPC 8 full level
CPC (source: EP US)
B22F 1/10 (2022.01 - EP US); B22F 9/04 (2013.01 - EP US); C22C 1/051 (2013.01 - EP US); B22F 2009/042 (2013.01 - EP US); B22F 2009/043 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
HR
DOCDB simple family (publication)
DE 102004053221 B3 20060202; DE 502005002035 D1 20080103; EP 1666616 A1 20060607; EP 1666616 B1 20071121; US 2006091579 A1 20060504; US 7531022 B2 20090512
DOCDB simple family (application)
DE 102004053221 A 20041104; DE 502005002035 T 20050831; EP 05018858 A 20050831; US 24987605 A 20051013