EP 1580254 A2 20050928 - Hydrocarbon markers
Title (en)
Hydrocarbon markers
Title (de)
Kohlenwasserstoffmarkierungsmittel.
Title (fr)
Marqueurs pour hydrocarbures.
Publication
Application
Priority
GB 0406770 A 20040325
Abstract (en)
Provided is a compound for marking a hydrocarbon, the compound having one of the following structures, or a tautomeric form of one of the following structures: <CHEM> <CHEM> wherein R<1> is a substituent that does not comprise an aromatic unit; n is 0, or is an integer of from 1-5; D is the electron donor substituent; HP is the further hydrophobic substituent; p is an integer of from 1-4; q is an integer of from 1-4; wherein p+q does not exceed 5; at least one D is an OH group; and at least one HP is a straight chain alkyl group; and provided that the compound is not the following: <CHEM>
IPC 1-7
IPC 8 full level
C10L 1/00 (2006.01); C10L 1/14 (2006.01); C10L 1/22 (2006.01); C10L 1/226 (2006.01); C10L 1/232 (2006.01)
CPC (source: EP)
C10L 1/14 (2013.01); C10L 1/22 (2013.01); C10L 1/226 (2013.01); C10L 1/232 (2013.01); C10L 1/223 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1580254 A2 20050928; EP 1580254 A3 20051123; GB 0406770 D0 20040428
DOCDB simple family (application)
EP 05251701 A 20050321; GB 0406770 A 20040325