EP 0379312 A1 19900725 - Photobleach compositions and processes for making them.
Title (en)
Photobleach compositions and processes for making them.
Title (de)
Photobleiche-Zusammensetzungen und Verfahren zu ihrer Herstellung.
Title (fr)
Compositions pour le photoblanchiment et procédé de leur production.
Publication
Application
Priority
GB 8900807 A 19890114
Abstract (en)
A water-insoluble photobleach is substantially free of water-soluble photobleach. It may be made by reacting a water-soluble photobleach with a long chain quaternary nitrogen compound. Laundry detergents containing the photobleach have reduced tendency to stain washing.
IPC 1-7
IPC 8 full level
C11D 1/62 (2006.01); C11D 3/00 (2006.01); C11D 3/28 (2006.01); D06L 3/04 (2006.01); D06L 4/50 (2017.01)
CPC (source: EP)
C11D 1/62 (2013.01); C11D 3/0063 (2013.01); C11D 3/28 (2013.01); D06L 4/50 (2016.12)
Citation (search report)
- [A] EP 0087833 A1 19830907 - UNILEVER NV [NL], et al
- [XD] US 2150741 A 19390314 - ALWYN HARRISON ARCHIBALD, et al
- [A] EP 0035470 A1 19810909 - CIBA GEIGY AG [CH]
- [A] EP 0054992 A1 19820630 - UNILEVER NV [NL], et al
- [AD] US 4166718 A 19790904 - HOLZLE GERD [CH], et al
- [A] DE 3410611 A1 19841004 - CIBA GEIGY AG [CH]
Designated contracting state (EPC)
ES GB GR IT
DOCDB simple family (publication)
DOCDB simple family (application)
EP 90300349 A 19900111; GB 8900807 A 19890114