EP 0561464 A1 19930922 - Polyaminoacids as builder for rinse aid compositions.
Title (en)
Polyaminoacids as builder for rinse aid compositions.
Title (de)
Polyaminosäuren als Gerüststoffe für Spülhilfsmittel-Zusammensetzungen.
Title (fr)
Acides aminés polymères en tant qu'adjuvants dans les compositions de rinçage.
Publication
Application
Priority
EP 92200795 A 19920320
Abstract (en)
An improvement in the rinse step of a machine dishwashing operation is disclosed, wherein the improvement comprises the use, in the rinse liquor, of an effective amount of a poly-amino acid compound of formula: Poly(X)n wherein each X is independently aspartic acid or salts thereof, glutamic acid or salts thereof, glutamine, asparagine, or mixtures thereof; and n is 3 to 1000. Rinse aid compositions comprising said poly-amino acids are also disclosed.
IPC 1-7
IPC 8 full level
C11D 17/00 (2006.01); C11D 3/32 (2006.01); C11D 3/37 (2006.01)
CPC (source: EP)
C11D 3/32 (2013.01); C11D 3/3719 (2013.01)
Citation (search report)
- [X] EP 0454126 A1 19911030 - MONTEDIPE SRL [IT]
- [Y] DE 3724460 A1 19880204 - LION CORP [JP]
- [Y] EP 0256366 A1 19880224 - BAYER AG [DE]
- [AP] EP 0511037 A1 19921028 - RHONE POULENC CHIMIE [FR]
Designated contracting state (EPC)
CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0561464 A1 19930922; AU 3534593 A 19930923; BR 9301243 A 19930928; CA 2091825 A1 19930921; JP H06100898 A 19940412
DOCDB simple family (application)
EP 93200733 A 19930312; AU 3534593 A 19930319; BR 9301243 A 19930319; CA 2091825 A 19930317; JP 6036093 A 19930319