EP 0306089 A3 19900509 - METALLO-PORPHIRINS AS BLEACH CATALYST AND PROCESS FOR CLEANING FABRICS
Title (en)
METALLO-PORPHIRINS AS BLEACH CATALYST AND PROCESS FOR CLEANING FABRICS
Publication
Application
Priority
GB 8720863 A 19870904
Abstract (en)
[origin: EP0306089A2] A process for cleaning and bleaching fabrics comprising the treatment of the fabric with a metallo-porphyrin compound, leaving the fabric in contact therewith for a predetermined time to effect sufficient adsorption of metallo-porphyrin on to the fabric, and thereafter washing the fabric with a peroxyacid bleach composition. Compositions for use in this cleaning and bleaching process and pretreatment products for local application of metallo-porphyrin catalyst on to fabrics are also disclosed.
IPC 1-7
IPC 8 full level
C11D 17/04 (2006.01); C11D 3/39 (2006.01); C11D 7/54 (2006.01); D06L 3/02 (2006.01); D06L 4/70 (2017.01)
CPC (source: EP)
C11D 3/3932 (2013.01)
Citation (search report)
- [YD] FR 2316371 A1 19770128 - PROCTER & GAMBLE [US]
- [Y] DE 2021099 A1 19701112 - GILLETTE CO
- [A] EP 0145438 A2 19850619 - PROCTER & GAMBLE [US], et al
- [A] EP 0057088 A1 19820804 - PROCTER & GAMBLE [US], et al
Designated contracting state (EPC)
CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0306089 A2 19890308; EP 0306089 A3 19900509; AU 2167988 A 19890309; BR 8804531 A 19890404; GB 8720863 D0 19871014; JP H0197267 A 19890414; NO 883903 D0 19880901; NO 883903 L 19890306
DOCDB simple family (application)
EP 88201833 A 19880829; AU 2167988 A 19880830; BR 8804531 A 19880902; GB 8720863 A 19870904; JP 22026588 A 19880902; NO 883903 A 19880901