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Extract from the Register of European Patents

EP About this file: EP0294574

EP0294574 - Aqueous stable suspensions of water insoluble silicates capable of binding calcium ions, and their use in the production of washing and cleaning compositions [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.03.1990
Database last updated on 19.03.2026
Most recent event   Tooltip09.03.1990Withdrawal of applicationpublished on 25.04.1990 [1990/17]
Applicant(s)For all designated states
Degussa GmbH
Weissfrauenstrasse 9
60311 Frankfurt / DE
[N/P]
Former [1988/50]For all designated states
Degussa Aktiengesellschaft
Weissfrauenstrasse 9
D-60311 Frankfurt / DE
Inventor(s)01 / Diehl, Manfred, Dr.
Zeisselstrasse 1
D-6000 Frankfurt am Main 1 / DE
02 / Bergmann, Roland
Rue d'Acheres 5 a
D-6451 Grosskrotzenburg / DE
[1988/50]
Application number, filing date88106557.723.04.1988
[1988/50]
Priority number, dateDE1987371904206.06.1987         Original published format: DE 3719042
[1988/50]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0294574
Date:14.12.1988
Language:DE
[1988/50]
Type: A3 Search report 
No.:EP0294574
Date:26.04.1989
Language:DE
[1989/17]
Search report(s)(Supplementary) European search report - dispatched on:EP09.03.1989
ClassificationIPC:C11D3/12
[1988/50]
CPC:
C11D3/1286 (EP); C09K23/00 (KR); C11D1/825 (EP);
C11D1/72 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1988/50]
TitleGerman:Wässrige stabile Suspension wasserunlöslicher zum Binden von Calciumionen befähigter Silikate und deren Verwendung zur Herstellung von Wasch- und Reinigungsmitteln[1988/50]
English:Aqueous stable suspensions of water insoluble silicates capable of binding calcium ions, and their use in the production of washing and cleaning compositions[1988/50]
French:Suspensions de silicates aqueuses stables, insolubles dans l'eau capables de fixer des ions de calcium et leur utilisation pour la production d'agents de lavage et de nettoyage[1988/50]
File destroyed:28.06.1996
Examination procedure23.04.1988Examination requested  [1988/50]
26.02.1990Application withdrawn by applicant  [1990/17]
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