Global Patent Index - EP 1027305 A1

EP 1027305 A1 20000816 - INJECTION MOLDING OF STRUCTURAL ZIRCONIA-BASED MATERIALS BY AN AQUEOUS PROCESS

Title (en)

INJECTION MOLDING OF STRUCTURAL ZIRCONIA-BASED MATERIALS BY AN AQUEOUS PROCESS

Title (de)

SPRITZGIESSEN VON GEFORMTEN MATERIALIEN AUF BASIS VON ZIRCONIUMOXID MITTELS EINES WÄSSRIGEN VERFAHRENS

Title (fr)

MOULAGE PAR INJECTION DE MATERIAUX STRUCTURELS A BASE DE ZIRCONE PAR PROCEDE AQUEUX

Publication

EP 1027305 A1 20000816 (EN)

Application

EP 98946881 A 19980908

Priority

  • US 9818663 W 19980908
  • US 92924797 A 19970910

Abstract (en)

[origin: WO9912864A1] A molding compound is used to form net-shape or near net-shape articles consisting essentially of about 50 to 100 wt.% ZrO2(Y2O3) and 0 to about 50 wt.% Al2O3. The compound, containing ceramic powders having an average particle size less than 1 mu m, is mixed with a liquid carrier, a gel forming binder and processing additives and can be molded at relatively low pressures in a conventional injection molding machine.

IPC 1-7

C04B 35/486; C04B 35/624; C04B 35/622

IPC 8 full level

C04B 35/00 (2006.01); C04B 35/48 (2006.01); C04B 35/486 (2006.01); C04B 35/488 (2006.01); C04B 35/636 (2006.01)

CPC (source: EP KR)

C04B 35/486 (2013.01 - EP KR); C04B 35/4885 (2013.01 - EP); C04B 35/636 (2013.01 - EP)

Citation (search report)

See references of WO 9912864A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IE IT LI NL SE

DOCDB simple family (publication)

WO 9912864 A1 19990318; AU 741599 B2 20011206; AU 9380098 A 19990329; CA 2303036 A1 19990318; CN 1290239 A 20010404; EP 1027305 A1 20000816; JP 2003525828 A 20030902; KR 100588097 B1 20060609; KR 20010023855 A 20010326; MY 119528 A 20050630; TW I262177 B 20060921

DOCDB simple family (application)

US 9818663 W 19980908; AU 9380098 A 19980908; CA 2303036 A 19980908; CN 98810795 A 19980908; EP 98946881 A 19980908; JP 2000510681 A 19980908; KR 20007002533 A 20000309; MY PI9804108 A 19980909; TW 87115039 A 19990209