(19)
(11)
EP 1 185 611 A1
(12)
(43)
Date of publication:
13.03.2002
Bulletin 2002/11
(21)
Application number:
00908140.7
(22)
Date of filing:
17.03.2000
(51)
International Patent Classification (IPC)
7
:
C12F
3/06
(86)
International application number:
PCT/PT0000/001
(87)
International publication number:
WO 0168/797
(
20.09.2001
Gazette 2001/38)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(71)
Applicants:
Subvidouro, C.R.L.
5110-212 Armamar (PT)
Braga, Fernando, Glenadel
5000-280 Vila Real (PT)
(72)
Inventor:
BRAGA, Fernando, Glenadel
P-5000-280 Vila Real (PT)
(74)
Representative:
Arnaut, José Luis
Raul César Ferreira Lda.Rua do Patrocinio, 94
1399-019 Lisboa
1399-019 Lisboa (PT)
(54)
METHOD FOR PRODUCING TARTARIC ACID AND A CONCENTRATE OF GRAPE PIGMENTS