Global Patent Index - EP 0984058 A2

EP 0984058 A2 2000-03-08 - Aqueous bleaching agents

Title (en)

Aqueous bleaching agents

Title (de)

Wässrige Bleichmittel

Title (fr)

Agents de blanchiment aqueuses

Publication

EP 0984058 A2 (DE)

Application

EP 99115884 A

Priority

DE 19838104 A

Abstract (en)

[origin: DE19838104C1] An aqueous bleach contains 1-10 wt.% peroxide compound, 5-10 wt.% alcohol polyglycol ether (I) with a hydrophilic lipophilic balance (HLB) value of over 10, 0.1-1 wt.% alcohol polyglycol ether (II) with a HLB value less than 10 and 0.5-1 wt.% fatty alcohol ether sulfate (III).

Abstract (de)

Es werden neue wäßrige Bleichmittel vorgeschlagen, enthaltend (a) 1 bis 10 Gew.-% Peroxidverbindungen, (b) 5 bis 10 Gew.-% Alkoholpolyglycolether mit einem HLB-Wert oberhalb von 10, (c) 0,1 bis 1 Gew.-% Alkoholpolyglycolether mit einem HLB-Wert unterhalb von 10 und (d) 0,5 bis 1 Gew.-% Fettalkoholethersulfate. Die Mittel zeichnen sich durch eine vorteilhafte Viskosität, einen Trübungspunkt von mindestens 20°C, eine hohe Lagerstabilität sowie eine besonders hohe Reinigungsleistung gegenüber Fettanschmut-zungen aus.

IPC 1-7 (main, further and additional classification)

C11D 3/39; C11D 1/83

IPC 8 full level (invention and additional information)

C11D 1/37 (2006.01); C11D 3/39 (2006.01); C11D 1/29 (2006.01); C11D 1/72 (2006.01)

CPC (invention and additional information)

C11D 1/37 (2013.01); C11D 3/3947 (2013.01); C11D 1/29 (2013.01); C11D 1/72 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

DE 19838104 C1 19991202; EP 0984058 A2 20000308; EP 0984058 A3 20000517

INPADOC legal status


2002-01-02 [18D] DEEMED TO BE WITHDRAWN

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- Effective date: 20010626

2001-01-31 [AKX] PAYMENT OF DESIGNATION FEES

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2000-12-27 [17Q] FIRST EXAMINATION REPORT

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2000-05-17 [AK] DESIGNATED CONTRACTING STATES:

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2000-05-17 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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2000-05-17 [RIC1] CLASSIFICATION (CORRECTION)

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2000-03-08 [17P] REQUEST FOR EXAMINATION FILED

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- Effective date: 19990812

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