Patent US2511023A successfully refreshed from Google Patents.
Patent EP0540090A2 successfully refreshed from Google Patents.
EP0540090A2
Expired / Lapsed
EP
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Liquid cleaning compositions
Assignee: Unilever NV
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Filing: 1992-10-21
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Granted: —
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Expires: 2012-10-21
Abstract
Abstract A substantially non-aqueous liquid cleaning composition comprises a non-aqueous liquid phase and dispersed solids which comprise an inorganic percarbonate bleach and a bleach precursor, wherein the precursor has a molar solubility in the liquid phase alone multiplied by the number of active groups of no more than 1.2 mmol per 100 ml at 25°C.
Inventors
- 👤 Ezat Koshdel
- 👤 David William Thornthwaite
- 👤 John Richard Nicholson
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 17:00
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0004; C11D3/00; C11D3/39; C11D3/3902; C11D3/3905; C11D3/3907
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
53 words
A substantially non-aqueous liquid cleaning composition comprising a non-aqueous liquid phase and dispersed solids which comprise an inorganic percarbonate bleach and a precursor, wherein the precursor has a molar solubility in the liquid phase alone multiplied by the number of active groups of no more than 1.2 mmol per 100 ml at 25°C.
Claim 2
Dependent Claim
27 words
A composition according to claim 1, wherein said molar solubility multiplied by the number of active groups is no more than 0.2 mmol per 100ml at 25°C.
Claim 3
Dependent Claim
14 words
A composition according to claim 1, wherein the precursor is a percarboxylic acid precursor.
Claim 4
Dependent Claim
13 words
A composition according to claim 1, wherein the precursor is a cationic compound.
Claim 5
Dependent Claim
12 words
A composition according to claim 1, wherein the precursor is 1-[4-(N,N,N-trimethylammoniummethyl)benzoyloxy] benzene-4-sulphonate.
Claim 6
Dependent Claim
14 words
A composition according to claim 1, wherein the precursor is 2-(N,N,N-trimethylammonium)ethyl sodium 4-sulphophenyl carbonate.
Claim 7
Dependent Claim
14 words
A composition according to claim 1, wherein the precursor is sodium benzoyloxy benzene sulphonate.
Claim 8
Dependent Claim
12 words
A composition according to claim 1, wherein the precursor is a poly-diacetylallylamine.
References Cited (Backward Citations)
No citation records indexed.
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