Global Patent Index - EP 1274668 A1

EP 1274668 A1 20030115 - METHOD FOR PREPARING A HYDRO(CHLORO)FLUOROALKANE AND CATALYST

Title (en)

METHOD FOR PREPARING A HYDRO(CHLORO)FLUOROALKANE AND CATALYST

Title (de)

VERFAHREN ZUR HERSTELLUNG VON (CHLOR)FLUORKOHLENWASSERSTOFFEN UND KATALYSATOR

Title (fr)

PROCEDE POUR LA PREPARATION D'UN HYDRO(CHLORO)FLUOROALCANE ET CATALYSEUR

Publication

EP 1274668 A1 20030115 (FR)

Application

EP 01927906 A 20010409

Priority

  • EP 0104098 W 20010409
  • FR 0004794 A 20000412

Abstract (en)

[origin: WO0177048A1] The invention concerns a method for preparing a hydro(chloro)fluoroalkane which consists in reacting a halogenated hydro(chloro)fluoroalkane precursor with a hydrogen fluoride in the presence of a catalyst comprising chromium (Cr) and at least another metal selected from the group consisting of aluminium, barium, bismuth, calcium, cerium, copper, iron, magnesium, strontium, vanadium and zirconium.

IPC 1-7

C07C 17/21; B01J 23/26; C07C 17/20; C07C 19/08

IPC 8 full level

B01J 27/132 (2006.01); B01J 23/26 (2006.01); B01J 27/135 (2006.01); B01J 27/138 (2006.01); C07B 61/00 (2006.01); C07C 17/087 (2006.01); C07C 17/20 (2006.01); C07C 17/21 (2006.01); C07C 19/08 (2006.01); C07C 19/12 (2006.01)

CPC (source: EP)

B01J 23/26 (2013.01); C07C 17/206 (2013.01); C07C 17/21 (2013.01)

C-Set (source: EP)

  1. C07C 17/206 + C07C 19/08
  2. C07C 17/206 + C07C 19/12
  3. C07C 17/21 + C07C 19/08
  4. C07C 17/21 + C07C 19/12

Citation (search report)

See references of WO 0177048A1

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 0177048 A1 20011018; AU 5480301 A 20011023; EP 1274668 A1 20030115; FR 2807751 A1 20011019; FR 2807751 B1 20050520; JP 2003530374 A 20031014; US 2004024271 A1 20040205; US 7067706 B2 20060627

DOCDB simple family (application)

EP 0104098 W 20010409; AU 5480301 A 20010409; EP 01927906 A 20010409; FR 0004794 A 20000412; JP 2001575528 A 20010409; US 25759002 A 20021125