EP 0530635 A3 19930804 - NEUTRAL COMPOSITION FOR DISHWASHING MACHINE
Title (en)
NEUTRAL COMPOSITION FOR DISHWASHING MACHINE
Publication
Application
Priority
DE 4128767 A 19910829
Abstract (en)
[origin: EP0530635A2] The invention relates to phosphate-free compositions, which are in liquid or powder form, contain a builder system, are free of NTA and EDTA and have a pH of 5-9 in 1% strength aqueous solution, for dishwashing machines. The builder system can be composed of a) the salt of a hydroxy carboxylic acid, or b) the mixture of a hydroxy carboxylic acid and the salt of a hydroxy carboxylic acid, or c) the mixture of a hydroxy carboxylic acid and the salt of a hydroxy carboxylic acid, and a polymer. h
IPC 1-7
IPC 8 full level
C11D 3/20 (2006.01); C11D 3/37 (2006.01); C11D 3/386 (2006.01)
CPC (source: EP)
C11D 3/2086 (2013.01); C11D 3/3757 (2013.01)
Citation (search report)
- [X] EP 0368341 B1 19960131 - KAO CORP [JP]
- [YD] FR 2016272 A1 19700508 - HENKEL & CIE GMBH
- [Y] FR 2184726 A1 19731228 - CONTINENTAL OIL CO [US]
- [A] FR 2130382 A1 19721103 - PROCTER & GAMBLE
- [AD] DE 3532586 C1 19860911 - ALMACA BIOPRODUKTE HERSTELLUNG
- [A] DE 2230453 A1 19740117 - BENCKISER GMBH JOH A, et al
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0530635 A2 19930310; EP 0530635 A3 19930804; EP 0530635 B1 19970514; AT E153056 T1 19970515; DE 59208478 D1 19970619; DK 0530635 T3 19970929; ES 2100985 T3 19970701; GR 3023893 T3 19970930
DOCDB simple family (application)
EP 92114418 A 19920824; AT 92114418 T 19920824; DE 59208478 T 19920824; DK 92114418 T 19920824; ES 92114418 T 19920824; GR 970401540 T 19970626