(19) |
 |
|
(11) |
EP 0 185 524 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
|
15.07.1987 Bulletin 1987/29 |
(43) |
Date of publication A2: |
|
25.06.1986 Bulletin 1986/26 |
(22) |
Date of filing: 13.12.1985 |
|
|
(84) |
Designated Contracting States: |
|
AT BE CH DE FR GB IT LI NL |
(30) |
Priority: |
17.12.1984 GB 8431789
|
(71) |
Applicants: |
|
- UNILEVER PLC
()
- UNILEVER NV
()
|
|
(72) |
Inventor: |
|
- Macrae, Alasdair Robin
()
|
|
|
|
(57) Hard butters for confectionary are obtained by separating mid- and oelin- fractions
and preferably also a stearin- fraction, from a vegetable fat containing substantial
amounts of symmetrical disaturated triglycerides of C
16/C
18 fatty acids and rearranging the gylcerides in a mixture of the olein fraction with
a substantially saturated C
16/C
18 fat, preferably the stearin fraction, in the presence of a catalyst, preferably a
lipase enzyme, which is selectively active in the 1, 3-positions only of glycerides,
to provide increased amounts of symmetrical disaturated triglycerides which may be
fractionated from the rearranged product.