(19)
(11) EP 0 819 053 A1

(12)

(43) Date of publication:
21.01.1998 Bulletin 1998/04

(21) Application number: 96907796.0

(22) Date of filing: 09.04.1996
(51) International Patent Classification (IPC): 
B05D 1/ 04( . )
B31D 3/ 02( . )
(86) International application number:
PCT/NL1996/000150
(87) International publication number:
WO 1996/031339 (10.10.1996 Gazette 1996/45)
(84) Designated Contracting States:
BE DE ES FR GB IT NL SE

(30) Priority: 07.04.1995 NL 19951000088

(71) Applicant: BESIN B.V.
3851 BD Ermelo (NL)

(72) Inventor:
  • DIDERICH, Philippus, Ludovicus, Maria
    NL-3851 BD Ermelo (NL)

(74) Representative: Ferguson, Alexander 
Octrooibureau Vriesendorp & Gaade, P.O. Box 266
2501 AW Den Haag
2501 AW Den Haag (NL)

   


(54) A METHOD FOR MAKING EXPANDED PAPER HONEYCOMB CORE MATERIAL MOISTURE- OR WATERPROOF, AND THE THUS OBTAINED HONEYCOMB CORE MATERIAL