Global Patent Index - EP 1299187 A2

EP 1299187 A2 20030409 - METHOD FOR PREPARING AN ACID CATALYST BASED ON MASS SULPHATED ZIRCONIUM, CATALYST OBTAINABLE BY SAID METHOD AND USES THEREOF

Title (en)

METHOD FOR PREPARING AN ACID CATALYST BASED ON MASS SULPHATED ZIRCONIUM, CATALYST OBTAINABLE BY SAID METHOD AND USES THEREOF

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES SÄURE KATALYSATORS AUF SULFATIERTER ZIRCONOXIDBASIS,KATALYSATOR HERGESTELLT DURCH DIESES VERFAHREN UND SEINE VERWENDUNG

Title (fr)

PROCEDE DE PREPARATION D'UN CATALYSEUR ACIDE A BASE DE ZIRCONE SULFATEE MASSIQUE, CATALYSEUR SUSCEPTIBLE D'ETRE OBTENU PAR CE PROCEDE ET SES UTILISATIONS

Publication

EP 1299187 A2 20030409 (FR)

Application

EP 01951786 A 20010710

Priority

  • FR 0102217 W 20010710
  • US 61358500 A 20000710

Abstract (en)

[origin: WO0204110A2] The invention concerns a method for preparing a catalyst based on mass crystallised sulphated zirconium catalyst from a hydrated zirconium gel. The invention is characterised in that said method comprises at least a step which consists in washing said zirconium gel with at least a water soluble polar organic solvent.

IPC 1-7

B01J 27/053; B01J 21/06; C01G 25/06; C01G 25/02; C01G 25/00

IPC 8 full level

B01J 21/06 (2006.01); B01J 27/053 (2006.01); B01J 35/10 (2006.01); B01J 37/00 (2006.01); B01J 37/06 (2006.01); C10G 45/60 (2006.01); C10G 50/00 (2006.01)

CPC (source: EP US)

B01J 21/066 (2013.01 - EP US); B01J 27/053 (2013.01 - EP US); B01J 37/0009 (2013.01 - EP US)

Citation (search report)

See references of WO 0204110A2

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)

WO 0204110 A2 20020117; WO 0204110 A3 20020328; CA 2415405 A1 20020117; CN 1213806 C 20050810; CN 1441699 A 20030910; EP 1299187 A2 20030409; JP 2004516917 A 20040610; US 6448198 B1 20020910

DOCDB simple family (application)

FR 0102217 W 20010710; CA 2415405 A 20010710; CN 01812605 A 20010710; EP 01951786 A 20010710; JP 2002508559 A 20010710; US 61358500 A 20000710