Global Patent Index - EP 1198435 A2

EP 1198435 A2 20020424 - EXOTHERMIC FEEDER

Title (en)

EXOTHERMIC FEEDER

Title (de)

EXOTHERME SPEISERMASSE

Title (fr)

MASSELOTTE EXOTHERME

Publication

EP 1198435 A2 20020424 (DE)

Application

EP 00935084 A 20000520

Priority

  • DE 19925167 A 19990601
  • EP 0004597 W 20000520

Abstract (en)

[origin: US6972059B1] An exothermal feeder mass is described, containing aluminum and magnesium, at least one oxidizing agent, a SiO<SUB>2</SUB>-containing filler, and an alkali silicate as the binder; it is characterized in that it contains roughly 2.5 to 20% by weight of a reactive aluminum oxide with a specific surface of at least roughly 0.5 m<SUP>2</SUP>/g and an average particle diameter (d<SUB>50</SUB>) from roughly 0.5 to 8 microns and is essentially free of fluoride-containing fluxes.

IPC 1-7

C04B 28/00

IPC 8 full level

B22C 1/02 (2006.01); B22D 7/10 (2006.01); C04B 28/00 (2006.01)

CPC (source: EP US)

B22C 1/02 (2013.01 - EP US); B22D 7/104 (2013.01 - EP US)

Citation (search report)

See references of WO 0073236A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

US 6972059 B1 20051206; AT E231112 T1 20030215; DE 19925167 A1 20001214; DE 50001111 D1 20030220; EP 1198435 A2 20020424; EP 1198435 B1 20030115; ES 2192178 T3 20031001; JP 2003500221 A 20030107; WO 0073236 A2 20001207; WO 0073236 A3 20010329

DOCDB simple family (application)

US 953702 A 20020312; AT 00935084 T 20000520; DE 19925167 A 19990601; DE 50001111 T 20000520; EP 0004597 W 20000520; EP 00935084 A 20000520; ES 00935084 T 20000520; JP 2000621306 A 20000520