(19) |
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(11) |
EP 0 239 165 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
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23.03.1988 Bulletin 1988/12 |
(43) |
Date of publication A2: |
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30.09.1987 Bulletin 1987/40 |
(22) |
Date of filing: 17.03.1987 |
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(84) |
Designated Contracting States: |
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AT BE CH DE ES FR GB GR IT LI LU NL SE |
(30) |
Priority: |
27.03.1986 NL 8600800
|
(71) |
Applicant: Van Buuren, Cornelis |
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() |
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(54) |
Synthetic soap and method for the preparation thereof |
(57) The invention related to a synthetic soap consisting of a mixture of at least a C
14-C
18 fatty acid, an alkali metal salt of an C
10-C
14 alkane sulphate and/or a mixture of C
13-C
16 alkane sulphonates. The mixture might also contain sodium cetyl stearyl sulphate
and/or cetyl alcohol as well as a softening agent such as an alkylene glycol and/or
glycerol. The invention also relates to a method for preparing a synthetic soap by
adding a mixture of a C
14-C
18 fatty acid, sodium cetyl stearyl sulphate, cetyl alcohol and optionally titanium
dioxide to a mixture of a C
14-C
18 fatty acid and a softening agent at elevated temperature, followed by the addition
of sodium lauryl sulphate and then a mixture of C
13-C
16 alkane sulphonates at elevated temperature, which is a temperature at which the mixture
is in molten state, whereafter the mixture is poured into moulds and allowed to cool.