EP0145065A2
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Detergents
Assignee: Shell Internationale Research Maatschappij BV
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Filing: 1984-11-20
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Granted: —
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Expires: 2004-11-20
Abstract
Abstract Aqueous detergent concentrate, characterized in that in addition to water it contains an active detergent comprising the following components: (a) one or more salts of an alkylaryl sulphonic acid, (b) one or more polyethyleneglycol ethers of primary or secondary alcohols and/or of alkylphenols, and (c) one or more salts of sulphated alcohols.
Inventors
- 👤 Neville Earl Jones
- 👤 Sheila Mairi Craven
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-02 06:16
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/83; C11D1/02; C11D1/12; C11D1/14; C11D1/146; C11D1/22; C11D1/29; C11D1/72
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
52 words
Aqueous detergent concentrate, characterized in that in addition to water it contains an active detergent comprising the following components: (a) one or more salts of an alkylaryl sulphonic acid, (b) one or more polyethyleneglycol ethers of primary or secondary alcohols and/or of alkylphenols, and (c) one or more salts of sulphated alcohols.
Claim 2
Dependent Claim
52 words
Aqueous detergent concentrate, characterized in that in addition to water it contains an active detergent comprising the following components: (a) one or more salts of an alkylaryl sulphonic acid, (b) one or more polyethyleneglycol ethers of primary or secondary alcohols and/or of alkylphenols, and (c) one or more salts of sulphated alcohols.
Claim 3
Dependent Claim
22 words
Detergent concentrate according to claim 1, characterized in that component (a) consists of one or more salts of an alkylbenzene sulphonic acid.
Claim 4
Dependent Claim
23 words
Detergent concentrate according to claims 1 or 2, characterized in that the alkylbenzene sulphonic acid contains 8-16 carbon atoms in the alky group.
Claim 5
Dependent Claim
57 words
Detergent concentrate according to one or more of the previous claims, characterized in that in component (b) the polyethyleneglycol ethers of primary or secondary alcohols correspond with the general formula R(OC 2 H 4 ) n -OH, in which R represents an alkyl group with 8-18 carbon atoms and n an integer varying from 5 to 12.
Claim 6
Dependent Claim
28 words
Detergent concentrate according to one or more of the previous claims, characterized in that in component (c) the alcohol is an alkanol with 6-16 carbon atoms per molecule.
Claim 7
Dependent Claim
35 words
Detergent concentrate according to one or more of the previous claims, characterized in that the active detergent also contains a component (d) consisting of one or more salts of sulphated alcoholethoxylates and/or of sulphated alkylphenolethoxylates.
Claim 8
Dependent Claim
23 words
Detergent concentrate according to claim 6, characterized in that component (d) is a salt of sulphated ethoxylate of C 8 -C 18 -alkanols.
Claim 9
Dependent Claim
35 words
Detergent concentrate according to claims 6 or 7, characterized in that component (d) is a sulphate of an alcohol ethoxylate, prepared by reacting 1 mol of an alcohol with 1 to 15 mol ethylene oxide.
Claim 10
Dependent Claim
30 words
Detergent concentrate according to one or more of the previous claims, characterized in that the salts in the components (a) , (c) and (d) are alkali, ammonium and/or amine salts.
Claim 11
Dependent Claim
31 words
Detergent concentrate according to one or more of the previous claims, characterized in that it contains at least 10 %wt, relative to the weight of the concentrate, of the active detergent.
Claim 12
Dependent Claim
34 words
Detergent concentrate according to one or more of the previous claims, characterized in that the active detergent contains 50-70 %wt of component (a), 5-30 %wt of component (b) and 0.1-25 %wt of component (c).
Claim 13
Dependent Claim
19 words
Detergent concentrate according to claim 11, characterized in that the active detergent also contains 1.5-25 %wt of component (d).
Claim 14
Dependent Claim
29 words
Detergent concentrate according to claim 12, characterized in that the active detergent contains 15-25 %wt of component (b), 1-25 %wt of component (c) and 5-25 %wt of component (d).
Claim 15
Dependent Claim
22 words
Detergent concentrate according to one or more of the previous claims, characterized in that the alkyl groups present are mainly n-alkyl groups.
Claim 16
Dependent Claim
23 words
. Detergent concentrate according to one or more of the previous claims, characterized in that the aqueous solution also contains MgSO 4 .
Claim 17
Dependent Claim
28 words
Detergent concentrate according to claim 15, characterized in that the aqueous solution contains 0.05 to 10 %wt, relative to the weight of the solution, of MgSO 4 .
References Cited (Backward Citations)
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