MELANGE ODORISANT POUR COMBUSTIBLE GAZEUX INODORE
    5.
    发明公开
    MELANGE ODORISANT POUR COMBUSTIBLE GAZEUX INODORE 有权
    气味混成无味气体燃料

    公开(公告)号:EP1758970A1

    公开(公告)日:2007-03-07

    申请号:EP05751611.4

    申请日:2005-04-05

    申请人: Arkema France

    发明人: CHARLES, Patrick

    IPC分类号: C10L3/00

    CPC分类号: C10L3/006 Y02E60/324

    摘要: A composition which can be used as an odorizing agent for a gas fuel, more particularly natural gas, comprising: 0.1 49.9 % alkyl sulfur (I) of formula R1-S-R2 wherein R1 and R2, are either the same or different and represent an alkyl radical having 1 - 4 carbon atoms; or R1 and R2 when taken with the sulfur atom to which they are attached represent a saturated or unsaturated cycle consisting of 3 - 5 carbon atoms, optionally substituted by a C1-C4 alkyl radical or C1-C4 alkenyl radical; 50 99.8 % alkyl acrylate (II) wherein the alkyl radical comprises 1 -12 carbon atoms, preferably 1 - 8; 0.001 0.1 % of a compound (III) which inhibits the polymerization of the alkyl acrylate (II) comprising a stable nitroxide radical.

    MELANGE ODORISANT POUR COMBUSTIBLE GAZEUX INODORE
    8.
    发明公开
    MELANGE ODORISANT POUR COMBUSTIBLE GAZEUX INODORE 审中-公开
    ODORANSMISCHUNG气味地段气体燃料

    公开(公告)号:EP1934314A1

    公开(公告)日:2008-06-25

    申请号:EP06820277.9

    申请日:2006-10-10

    申请人: Arkema France

    发明人: CHARLES, Patrick

    IPC分类号: C10L3/00 C10L3/10

    摘要: The invention concerns a composition for use in particular as odorant of a gas fuel, more particularly of natural gas, comprising: 0.1 to 49.9 particles by weight of at least one alkyl sulphur (I) of formula: R1-S-R2, wherein R1 and R2, identical or different, represent: an alkyl radical comprising 1 to 4 carbon atoms; or R1 and R2 together with the sulphur atom to which they are bound represent a saturated or unsaturated ring including 3 to 5 carbon atoms, optionally substituted by a C1-C4 alkyl or C1-C4 alkenyl; 50 to 99.8 parts by weight of at least two alkyl acrylates (II) the alkyl radicals of which comprise 1 to 12 carbon atoms, preferably 1 to 8; 0.001 parts by weight of at least one compound (III) inhibiting polymerization of the alkyl acrylates (II).

    MELANGE ODORISANT POUR COMBUSTIBLE GAZEUX INODORE
    10.
    发明授权
    MELANGE ODORISANT POUR COMBUSTIBLE GAZEUX INODORE 有权
    气味混成无味气体燃料

    公开(公告)号:EP1758970B1

    公开(公告)日:2009-12-23

    申请号:EP05751611.4

    申请日:2005-04-05

    申请人: ARKEMA FRANCE

    发明人: CHARLES, Patrick

    IPC分类号: C10L3/00

    CPC分类号: C10L3/006 Y02E60/324

    摘要: A composition which can be used as an odorizing agent for a gas fuel, more particularly natural gas, comprising: 0.1 49.9 % alkyl sulfur (I) of formula R1-S-R2 wherein R1 and R2, are either the same or different and represent an alkyl radical having 1 - 4 carbon atoms; or R1 and R2 when taken with the sulfur atom to which they are attached represent a saturated or unsaturated cycle consisting of 3 - 5 carbon atoms, optionally substituted by a C1-C4 alkyl radical or C1-C4 alkenyl radical; 50 99.8 % alkyl acrylate (II) wherein the alkyl radical comprises 1 -12 carbon atoms, preferably 1 - 8; 0.001 0.1 % of a compound (III) which inhibits the polymerization of the alkyl acrylate (II) comprising a stable nitroxide radical.