Global Patent Index - EP 1240123 A1

EP 1240123 A1 20020918 - PROCESS FOR PREVENTING POLYMERIC FOULING IN THE TREATMENT OF HYDROCARBON STREAMS CONTAINING OLEFINS

Title (en)

PROCESS FOR PREVENTING POLYMERIC FOULING IN THE TREATMENT OF HYDROCARBON STREAMS CONTAINING OLEFINS

Title (de)

VERFAHREN ZUR VERHINDERUNG VON POLYMEREN ABLAGERUNGEN BEIM UMGANG MIT OLEFIN ENTHALTENDEN KOHLENWASSERSTOFFSTRÖMEN

Title (fr)

PROCEDE DESTINE A EMPECHER DES DEPOTS DE POLYMERES DANS LE TRAITEMENT DE FLUXS D'HYDROCARBURES CONTENANT DES OLEFINES

Publication

EP 1240123 A1 20020918 (EN)

Application

EP 00987638 A 20001227

Priority

  • IT 0000548 W 20001227
  • IT RM990795 A 19991224

Abstract (en)

[origin: WO0147844A1] A composition comprising a nitroxide or dinitroxide and an aromatic amine is used as an additive for preventing polymeric fouling in petrochemical apparatuses for producing, storing, refining, fractionating, pressurizing and extracting olefinic compounds from a hydrocarbon stream.

IPC 1-7

C07C 7/20; C10G 75/02

IPC 8 full level

C07C 7/05 (2006.01); C07C 7/20 (2006.01); C09K 8/524 (2006.01); C10G 9/16 (2006.01); C10G 75/02 (2006.01); C10G 75/04 (2006.01)

CPC (source: EP)

C07C 7/05 (2013.01); C07C 7/20 (2013.01); C09K 8/524 (2013.01); C10G 9/16 (2013.01); C10G 75/02 (2013.01); C10G 75/04 (2013.01)

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 0147844 A1 20010705; EP 1240123 A1 20020918; IT 1307306 B1 20011030; IT RM990795 A0 19991224; IT RM990795 A1 20010625

DOCDB simple family (application)

IT 0000548 W 20001227; EP 00987638 A 20001227; IT RM990795 A 19991224