Global Patent Index - EP 1529092 B1

EP 1529092 B1 20070704 - GAS ODORISATION USING KETONES

Title (en)

GAS ODORISATION USING KETONES

Title (de)

GASODORIERUNG MIT KETONEN

Title (fr)

ODORISATION DE GAZ PAR DES CETONES

Publication

EP 1529092 B1 20070704 (DE)

Application

EP 03784160 A 20030802

Priority

  • DE 10235750 A 20020805
  • EP 0308594 W 20030802

Abstract (en)

[origin: DE10235750A1] Odorizing fuel gases with a methane content of at least 60 wt.% comprises adding a mixture of a C1-C6 alkyl (meth)acrylate and a ketone (I) and optionally an antioxidant. Odorizing fuel gases with a methane content of at least 60 wt.% comprises adding a mixture of a C1-C6 alkyl (meth)acrylate and a ketone of formula (I) and optionally an antioxidant: X = 1-3C alkyl or 2-4C alkenyl; Y, Z' = H, 1-5C alkyl or 2-5C alkenyl; A = H, Me, Et, OMe or acetoxy; alternatively, X+Z forms of 5-8C ring substituted with 0-2 of OMe, Me or Et. An Independent claim is also included for a fuel gas with a methane content of at least 60 wt.% containing a C1-C6 alkyl (meth)acrylate and a compound (I) and optionally an antioxidant.

IPC 8 full level

C10L 3/00 (2006.01)

CPC (source: EP)

C10L 3/006 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004015037 A1 20040219; AT E366297 T1 20070715; AU 2003255361 A1 20040225; DE 10235750 A1 20040219; DE 50307624 D1 20070816; EP 1529092 A1 20050511; EP 1529092 B1 20070704

DOCDB simple family (application)

EP 0308594 W 20030802; AT 03784160 T 20030802; AU 2003255361 A 20030802; DE 10235750 A 20020805; DE 50307624 T 20030802; EP 03784160 A 20030802