EP 1666616 A1 20060607 - 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)
A liquid for use in working up hard metal-based powder mixtures contains (A) water; and (B) an inhibitor comprising a polyvinyl lactam or a wax emulsion.
IPC 8 full level
B22F 1/00 (2006.01); B22F 1/10 (2022.01); C22C 1/05 (2006.01)
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)
Citation (search report)
- [X] US 5922978 A 19990713 - CARROLL DANIEL F [US]
- [X] US 5590387 A 19961231 - SCHMIDT HELMUT [DE], et al
- [X] US 2003075012 A1 20030424 - KNUNZ GERHARD [AU], et al
- [X] EP 1375035 A1 20040102 - CATALYSTS & CHEM IND CO [JP]
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