EP 0930358 B1 20040407 - Use of formamidinium salts as bleach activators
Title (en)
Use of formamidinium salts as bleach activators
Title (de)
Verwendung von Formamidinium-Salzen als Bleichaktivatoren
Title (fr)
Utilisation des sels de formamidinium comme activateurs de blanchiment
Publication
Application
Priority
DE 19801049 A 19980114
Abstract (en)
[origin: EP0930358A2] Use of formamidinium salts (I) as bleach activators is claimed. Use of formamidinium salts of formula (I) as bleach activators is claimed; R<1>-R<4> = 1-24C (hydroxy)alkyl, 2-24C alkenyl, 2-24C chloroalkyl, 1-24C aminoalkyl, aryl, 1-4C alkylaryl or 1-4C alkoxy-(1-4 C)-alkyl; or NR<1>R<2> and/or NR<3>R<4> or NR<1>-C-NR<3> or NR<2>-C-NR<4> = a 4-9-membered ring, which may contain oxygen (-O-), sulfur (-S-), imino (-NH-) or carbonyl (C=O) instead of methylene (-CH2-) group(s) and may be substituted by halogen, OH, carboxyl, amino or carbonamido groups; X = F, Cl or Br; A = an anion An Independent claim is also included for laundry and other detergents containing 1-60 wt.% of a peroxy compound and 0.05-20 wt.% of a compound of formula (I).
IPC 1-7
IPC 8 full level
C11D 3/30 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01)
CPC (source: EP US)
C11D 3/3927 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
DE 19801049 A1 19990715; DE 59909070 D1 20040513; EP 0930358 A2 19990721; EP 0930358 A3 19991117; EP 0930358 B1 20040407; JP H11256188 A 19990921; US 6028047 A 20000222
DOCDB simple family (application)
DE 19801049 A 19980114; DE 59909070 T 19990102; EP 99100003 A 19990102; JP 657399 A 19990113; US 22920499 A 19990113