(19)
(11) EP 0 904 330 A1

(12)

(43) Date of publication:
31.03.1999 Bulletin 1999/13

(21) Application number: 96921556.0

(22) Date of filing: 12.06.1996
(51) International Patent Classification (IPC): 
B32B 29/ 00( . )
C08L 97/ 00( . )
D21H 19/ 58( . )
D21H 11/ 14( . )
C08K 3/ 34( . )
D21H 19/ 44( . )
D21H 27/ 38( . )
D21H 17/ 02( . )
(86) International application number:
PCT/US1996/010156
(87) International publication number:
WO 1997/047702 (18.12.1997 Gazette 1998/02)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IE IT LI NL SE

(71) Applicants:
  • Alcell Technologies Inc.
    Montreal, Quebec H3B 4W8 (CA)
  • Lyons, Anthony, V.
    Macon, GA 31210 (US)
  • Berry, Edward, M.
    Trappe, PA 19426 (US)

(72) Inventors:
  • LYONS, Anthony, V.
    Macon, GA 31210 (US)
  • BERRY, Edward, M.
    Trappe, PA 19426 (US)

(74) Representative: Haimelin, Jukka Ilmari, et al 
Oy Jalo Ant-Wuorinen Ab Iso Roobertinkatu 4-6 A
00120 Helsinki
00120 Helsinki (FI)

   


(54) LIGNIN-BASED VAPOR BARRIER FORMULATIONS