EP 2305786 A1 20110406 - Process for cleaning or bleaching polyamide fabrics
Title (en)
Process for cleaning or bleaching polyamide fabrics
Title (de)
Verfahren zur Reinigung oder Bleichung von Polyamidstoffen
Title (fr)
Procédé pour le nettoyage ou le blanchiment de tissus en polyamide
Publication
Application
Priority
EP 09170857 A 20090921
Abstract (en)
The instant invention relates to a bleaching process for polyamide or polyurethane/polyamide fibers and fabrics, which process is carried out in the presence of phthaloyl amido peroxy hexanoic acid (PAP) and selected fluorescent whitening agents.
IPC 8 full level
C11D 3/39 (2006.01); C11D 3/42 (2006.01); D06L 3/02 (2006.01); D06L 3/12 (2006.01); D06L 4/12 (2017.01); D06L 4/15 (2017.01); D06L 4/621 (2017.01); D06L 4/657 (2017.01)
CPC (source: EP)
C11D 3/3902 (2013.01); C11D 3/3945 (2013.01); C11D 3/42 (2013.01); D06L 4/12 (2016.12); D06L 4/15 (2016.12); D06L 4/621 (2016.12); D06L 4/657 (2016.12)
Citation (applicant)
- US 6242405 B1 20010605 - LYKKE MADS [DK], et al
- "Fluorescent Whitening Agents", 1975, GEORG THIEME VERLAG, pages: 25
Citation (search report)
- [X] WO 0100773 A1 20010104 - PROCTER & GAMBLE [US], et al
- [A] DE 102007012581 A1 20071227 - SCHEUERMANN KLAUS [DE]
- [A] US 2004016059 A1 20040129 - DRESCO PIERRE ANTOINE [IT], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 09170857 A 20090921