(19)
(11)
EP 0 977 921 A1
(12)
(43)
Date of publication:
09.02.2000
Bulletin 2000/06
(21)
Application number:
98920784.0
(22)
Date of filing:
24.04.1998
(51)
International Patent Classification (IPC)
7
:
E01C
19/10
(86)
International application number:
PCT/SE9800/759
(87)
International publication number:
WO 9849/398
(
05.11.1998
Gazette 1998/44)
(84)
Designated Contracting States:
AT BE CH DE ES FI FR GB IT LI NL SE
Designated Extension States:
LT
(30)
Priority:
25.04.1997
SE 9701552
(71)
Applicant:
ASFALTTEKNIK I GÄLLÖ AB
840 50 Gällö (SE)
(72)
Inventor:
BENGTSSON, Karl, Arne
S-830 10 Unders ker (SE)
(74)
Representative:
Bjerre, Nils B.J. et al
AWAPATENT AB,P.O. Box 5117
200 71 Malmö
200 71 Malmö (SE)
(54)
METHOD AND DEVICE FOR PREPARING ASPHALT