EP 1217064 B1 20050316 - Nonionic surfactants
Title (en)
Nonionic surfactants
Title (de)
Nichtionische Tenside
Title (fr)
Agents tensio-actifs non-ioniques
Publication
Application
Priority
DE 10063762 A 20001221
Abstract (en)
[origin: US2002155973A1] Nonionic surfactants are proposed of the formula (I)<paragraph lvl="0"><in-line-formula>R1O(CH2CH2O)nH (I)</in-line-formula>in which R1 is a hydrocarbon radical having from 16 to 18 carbon atoms and n stands for numbers from 5 to 10, with the proviso that the iodine number of the substances is in the range from 20 to 50.
IPC 1-7
IPC 8 full level
C11D 1/72 (2006.01); C11D 1/825 (2006.01); C11D 1/83 (2006.01); C11D 1/29 (2006.01); C11D 1/66 (2006.01)
CPC (source: EP US)
C11D 1/72 (2013.01 - EP US); C11D 1/8255 (2013.01 - EP US); C11D 1/8305 (2013.01 - EP US); C11D 1/29 (2013.01 - EP US); C11D 1/662 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 1217064 A1 20020626; EP 1217064 B1 20050316; DE 10063762 A1 20020627; DE 50105609 D1 20050421; ES 2238379 T3 20050901; US 2002155973 A1 20021024; US 6730131 B2 20040504
DOCDB simple family (application)
EP 01129798 A 20011214; DE 10063762 A 20001221; DE 50105609 T 20011214; ES 01129798 T 20011214; US 2744701 A 20011220