Global Patent Index - EP 1313680 A1

EP 1313680 A1 20030528 - METHOD FOR PRODUCING A CERAMIC SILVER NIOBIUM TANTALATE BODY

Title (en)

METHOD FOR PRODUCING A CERAMIC SILVER NIOBIUM TANTALATE BODY

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES KERAMISCHEN SILBER NIOBIUM TANTALAT KÖRPERS

Title (fr)

PROCEDE DE PRODUCTION D'UN CORPS CERAMIQUE A BASE D'ARGENT, DE NIOBIUM ET DE TANTALATE

Publication

EP 1313680 A1 20030528 (DE)

Application

EP 01969234 A 20010814

Priority

  • DE 0103107 W 20010814
  • DE 10042349 A 20000829

Abstract (en)

[origin: DE10042349C1] Production of a ceramic body comprises forming particles of a sort A and a sort B each having an expansion of at least 5 microns m and each comprising a ceramic material based on a mixture of silver oxide, niobium oxide and tantalum oxide; forming a particle mixture by mixing the different sorts of particles; producing a blank by pressing the particle mixture; and sintering. Preferred Features: The particles contain the ceramic materials in granular form held by a binder. The particles are produced from a suspension made from a calcinate of the composition A and B.

IPC 1-7

C04B 35/495; C01G 5/00; C01G 33/00; C01G 35/00

IPC 8 full level

C04B 35/00 (2006.01); C04B 35/495 (2006.01); C04B 35/628 (2006.01)

CPC (source: EP US)

C04B 35/495 (2013.01 - EP US)

Citation (search report)

See references of WO 0218295A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

DE 10042349 C1 20011115; AU 8956201 A 20020313; EP 1313680 A1 20030528; JP 2004507433 A 20040311; TW 572865 B 20040121; US 2004029708 A1 20040212; US 6843956 B2 20050118; WO 0218295 A1 20020307

DOCDB simple family (application)

DE 10042349 A 20000829; AU 8956201 A 20010814; DE 0103107 W 20010814; EP 01969234 A 20010814; JP 2002523419 A 20010814; TW 90119653 A 20010810; US 36307503 A 20030804