(19)
(11)
EP 0 665 917 A1
(12)
(43)
Date of publication:
09.08.1995
Bulletin 1995/32
(21)
Application number:
93924219.0
(22)
Date of filing:
15.10.1993
(51)
International Patent Classification (IPC):
E02D
5/
02
( . )
E02D
29/
05
( . )
(86)
International application number:
PCT/NL1993/000206
(87)
International publication number:
WO 1994/009214
(
28.04.1994
Gazette 1994/10)
(84)
Designated Contracting States:
BE DE FR GB NL
(30)
Priority:
16.10.1992
NL 19920001804
(71)
Applicant:
VAN SPLUNDER FUNDERINGSTECHNIEK B.V.
NL-3008 KA Rotterdam (NL)
(72)
Inventor:
OUDAKKER, Gerrit
NL-1721 DC Broek Op Langedijk (NL)
(74)
Representative:
de Bruijn, Leendert C.
Nederlandsch Octrooibureau P.O. Box 29720
NL-2502 LS Den Haag
NL-2502 LS Den Haag (NL)
(54)
POLDER PRINCIPLE USING SHIELDING WALLS AND METHOD FOR PRODUCING SAID POLDER