Global Patent Index - EP 1339676 A1

EP 1339676 A1 20030903 - METHOD FOR PHOTOCHEMICAL SULPHOCHLORINATION OF GASEOUS ALKANES

Title (en)

METHOD FOR PHOTOCHEMICAL SULPHOCHLORINATION OF GASEOUS ALKANES

Title (de)

VERFAHREN ZUR PHOTOCHEMISCHEN SULFOCHLORIERUNG VON GASFÖRMIGEN ALKANEN

Title (fr)

PROCEDE DE SULFOCHLORATION PHOTOCHIMIQUE D'ALCANES GAZEUX

Publication

EP 1339676 A1 20030903 (FR)

Application

EP 01978529 A 20011011

Priority

  • FR 0103143 W 20011011
  • FR 0015260 A 20001127

Abstract (en)

[origin: WO0242260A1] The invention concerns a method for making an alkanesulphonyl chloride by photochemical reaction of an alkane with chlorine and sulphur dioxide, which consists in using as light source an indium-doped medium-pressure mercury lamp.

IPC 1-7

C07C 303/10; C07C 309/80; B01J 19/12

IPC 8 full level

B01J 19/12 (2006.01); C07C 303/10 (2006.01); C07C 309/80 (2006.01)

CPC (source: EP KR US)

B01J 19/123 (2013.01 - EP US); C07C 303/10 (2013.01 - EP KR US); B01J 2219/0883 (2013.01 - EP US)

Citation (search report)

See references of WO 0242260A1

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 0242260 A1 20020530; AU 1063502 A 20020603; CA 2429848 A1 20020530; CN 1487918 A 20040407; EP 1339676 A1 20030903; FR 2817258 A1 20020531; FR 2817258 B1 20030110; JP 2004520281 A 20040708; KR 20030062357 A 20030723; US 2004050683 A1 20040318

DOCDB simple family (application)

FR 0103143 W 20011011; AU 1063502 A 20011011; CA 2429848 A 20011011; CN 01822205 A 20011011; EP 01978529 A 20011011; FR 0015260 A 20001127; JP 2002544396 A 20011011; KR 20037007037 A 20030526; US 43271403 A 20030929