EP 1000133 A1 20000517 - USE OF ELECTROLYTE MIXTURES AS SEQUESTERING AGENTS
Title (en)
USE OF ELECTROLYTE MIXTURES AS SEQUESTERING AGENTS
Title (de)
VERWENDUNG VON ELEKTROLYTGEMISCHEN ALS SEQUESTRIERMITTEL
Title (fr)
UTILISATION DE MELANGES ELECTROLYTIQUES COMME AGENTS SEQUESTRANTS
Publication
Application
Priority
- DE 19731881 A 19970724
- EP 9804398 W 19980715
Abstract (en)
[origin: DE19731881C1] Electrolyte mixture used as a sequestrant in the production of aqueous hypochlorite containing bleaches comprises (A) a lignin sulphonate; and (B) a further electrolyte salt that is a polyacrylate, phosphonate, silicate, carbonate or citrate.
IPC 1-7
C11D 1/30; C11D 3/382; C11D 3/395; C11D 3/20; C11D 3/36; C11D 3/37; C11D 3/08; C11D 3/10; D06L 3/06
IPC 8 full level
C11D 1/30 (2006.01); C11D 3/395 (2006.01)
CPC (source: EP)
C11D 1/30 (2013.01); C11D 3/08 (2013.01); C11D 3/10 (2013.01); C11D 3/2086 (2013.01); C11D 3/361 (2013.01); C11D 3/364 (2013.01); C11D 3/3765 (2013.01); C11D 3/3956 (2013.01)
Designated contracting state (EPC)
ES FR IT
DOCDB simple family (publication)
WO 9905245 A1 19990204; DE 19731881 C1 19981022; EP 1000133 A1 20000517; EP 1000133 B1 20020424; ES 2175751 T3 20021116; HU P0004799 A2 20010428; HU P0004799 A3 20021128; PL 338248 A1 20001009; SK 942000 A3 20000711
DOCDB simple family (application)
EP 9804398 W 19980715; DE 19731881 A 19970724; EP 98940230 A 19980715; ES 98940230 T 19980715; HU P0004799 A 19980715; PL 33824898 A 19980715; SK 942000 A 19980715