Global Patent Index - EP 0794834 A1

EP 0794834 A1 19970917 - PROCESS FOR PREPARATION OF SUPPORTS

Title (en)

PROCESS FOR PREPARATION OF SUPPORTS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON TRÄGERN

Title (fr)

PROCEDE DE PREPARATION DE SUPPORTS

Publication

EP 0794834 A1 19970917 (EN)

Application

EP 95941058 A 19951127

Priority

  • EP 95941058 A 19951127
  • EP 9504713 W 19951127
  • EP 94203453 A 19941128

Abstract (en)

[origin: WO9616737A1] Process for the preparation of a ceramic foam supporting one or more inorganic oxide(s) comprising impregnation of the foam with an impregnating phase comprising the inorganic oxide(s) precursor in an impregnating medium and drying wherein the impregnating phase has a viscosity greater than 1 cps at 20 DEG C, preferably of from 5 to 80 cps, more preferably of from 7 to 50 cps and wherein drying is performed without substantial prior draining of impregnating phase from the ceramic foam, and use of the ceramic foams of the invention as catalytic support in a catalytic conversion process.

IPC 1-7

B01J 37/02; B01J 35/04; B01J 35/06

IPC 8 full level

B01J 35/04 (2006.01); B01J 35/06 (2006.01); B01J 37/02 (2006.01); C01B 3/38 (2006.01); C01B 3/40 (2006.01)

CPC (source: EP)

B01J 35/56 (2024.01); B01J 37/0201 (2013.01); C01B 3/386 (2013.01); C01B 3/40 (2013.01); C01B 2203/0261 (2013.01); C01B 2203/1029 (2013.01); C01B 2203/1047 (2013.01); C01B 2203/1064 (2013.01); C01B 2203/1082 (2013.01); Y02P 20/52 (2015.11)

Citation (search report)

See references of WO 9616737A1

Designated contracting state (EPC)

GB NL

DOCDB simple family (publication)

WO 9616737 A1 19960606; AU 4259296 A 19960619; AU 689996 B2 19980409; CA 2205178 A1 19960606; DZ 1946 A1 20020217; EP 0794834 A1 19970917; MX 9703813 A 19970830; NO 972402 D0 19970527; NO 972402 L 19970527; ZA 9510014 B 19960604

DOCDB simple family (application)

EP 9504713 W 19951127; AU 4259296 A 19951127; CA 2205178 A 19951127; DZ 950128 A 19951126; EP 95941058 A 19951127; MX 9703813 A 19951127; NO 972402 A 19970527; ZA 9510014 A 19951124