EP 0826770 A3 19980916 - Liquid bleach suspension
Title (en)
Liquid bleach suspension
Title (de)
Flüssige Bleichmittelsuspension
Title (fr)
Suspension de blanchiment liquide
Publication
Application
Priority
DE 19635070 A 19960830
Abstract (en)
[origin: EP0826770A2] Liquid bleaching agent suspensions comprise: (A) a mixture of 8-18C fatty alcohols ethoxylated with 1-5 or 6-25 ethylene oxide units ; (B) cyclic anhydride ; (C) hydrogen peroxide present as an aqueous solution ; and (D) water.
IPC 1-7
IPC 8 full level
C11D 1/825 (2006.01); C11D 3/20 (2006.01); C11D 3/39 (2006.01); C11D 1/72 (2006.01)
CPC (source: EP US)
C11D 1/8255 (2013.01 - EP US); C11D 3/2082 (2013.01 - EP US); C11D 3/3947 (2013.01 - EP US); C11D 1/72 (2013.01 - EP US)
Citation (search report)
- [A] EP 0497337 A2 19920805 - HOECHST AG [DE]
- [DA] EP 0598170 A1 19940525 - PROCTER & GAMBLE [US]
- [A] DATABASE WPI Section Ch Week 9306, Derwent World Patents Index; Class L02, AN 93-048170, XP002072203
- [A] DATABASE WPI Section Ch Week 9037, Derwent World Patents Index; Class D22, AN 90-279352, XP002072204
- [A] PATENT ABSTRACTS OF JAPAN vol. 017, no. 554 (C - 1118) 6 October 1993 (1993-10-06)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0826770 A2 19980304; EP 0826770 A3 19980916; DE 19635070 A1 19980305; US 5916865 A 19990629
DOCDB simple family (application)
EP 97114695 A 19970825; DE 19635070 A 19960830; US 92932097 A 19970829