Global Patent Index - EP 2155642 A1

EP 2155642 A1 20100224 - METHOD FOR PRODUCING CYCLOPENTANONE

Title (en)

METHOD FOR PRODUCING CYCLOPENTANONE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON CYCLOPENTANON

Title (fr)

PROCÉDÉ DE PRODUCTION DE CYCLOPENTANONE

Publication

EP 2155642 A1 20100224 (DE)

Application

EP 08760043 A 20080527

Priority

  • EP 2008056445 W 20080527
  • EP 07109494 A 20070604
  • EP 08760043 A 20080527

Abstract (en)

[origin: WO2008148661A1] The invention relates to a method for producing cyclopentanone. Said method comprises the step of reacting a mixture (G1), which contains at least cyclopentene, with a mixture (G2), which contains at least dinitrogen monoxide. The reaction is carried out in at least one reactor (R1) having channels with a diameter in the range of 0.1 mm to 50 mm, the reactor comprising at least two zones (Z1) and (Z2) having channels with different diameters and the diameters of the channels of zone (Z1) being smaller than the diameter of the channels of zone (Z2).

IPC 8 full level

C07C 45/28 (2006.01); B01J 19/00 (2006.01); C07C 49/395 (2006.01); F28D 9/02 (2006.01)

CPC (source: EP US)

C07C 45/28 (2013.01 - EP US)

Citation (search report)

See references of WO 2008148661A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2008148661 A1 20081211; CA 2688712 A1 20081211; CN 101687749 A 20100331; EP 2155642 A1 20100224; US 2010179352 A1 20100715

DOCDB simple family (application)

EP 2008056445 W 20080527; CA 2688712 A 20080527; CN 200880023178 A 20080527; EP 08760043 A 20080527; US 60283608 A 20080527