(19)
(11) EP 0 671 992 A1

(12)

(43) Date of publication:
20.09.1995 Bulletin 1995/38

(21) Application number: 93910437.0

(22) Date of filing: 27.04.1993
(51) International Patent Classification (IPC): 
B32B 5/ 24( . )
B29C 70/ 06( . )
B29C 70/ 88( . )
B32B 5/ 28( . )
B29K 105/ 04( . )
B29C 39/ 10( . )
B29C 70/ 84( . )
B32B 5/ 18( . )
B32B 27/ 06( . )
B29K 105/ 08( . )
(86) International application number:
PCT/NL1993/000088
(87) International publication number:
WO 1993/022135 (11.11.1993 Gazette 1993/27)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

(30) Priority: 28.04.1992 NL 19920000781

(71) Applicant: Airex AG
CH-5643 Sins (CH)

(72) Inventors:
  • BRAMBACH, Johan, Arie
    NL-2451 ZS Leimuiden (NL)
  • BOSCH, Frederik, Joseph
    NL-2551 XV Den Haag (NL)

(74) Representative: Smulders, Theodorus A.H.J., Ir., et al 
Vereenigde Octrooibureaux Nieuwe Parklaan 97
NL-2587 BN 's-Gravenhage
NL-2587 BN 's-Gravenhage (NL)

   


(54) SANDWICH MATERIAL