EP 1749131 A1 20070207 - BOARD COMPRISING HYDROTALCITE
Title (en)
BOARD COMPRISING HYDROTALCITE
Title (de)
PAPPE MIT HYDROTALCIT
Title (fr)
CARTON CONTENANT DE L'HYDROTALCITE
Publication
Application
Priority
- SE 2005000708 W 20050516
- EP 04445062 A 20040518
- EP 05742501 A 20050516
Abstract (en)
[origin: WO2005111306A1] The invention relates to a process for producing board which comprises providing an aqueous suspension comprising cellulosic fibres; adding hydrotalcite to the suspension; dewatering the obtained suspension to provide a (i) single ply board; or (ii) a ply comprising cellulosic fibres and hydrotalcite, and attaching said ply to one or more plies comprising cellulosic fibres to provide a multi ply board comprising two or more plies. The invention further relates to board comprising one or more plies containing cellulosic fibres, wherein the board further comprises hydrotalcite distributed throughout at least one of said one or more plies. The invention also relates to a method for producing a packaging material, a packaging material per se and uses of the packaging material comprising board comprising one or more plies containing cellulosic fibres and hydrotalcite. The invention also relates to a procedure of making a package and the package per se which package comprises board comprising one or more plies containing cellulosic fibres and hydrotalcite.
IPC 8 full level
D21H 17/68 (2006.01); D21H 23/04 (2006.01); D21H 27/10 (2006.01); D21H 27/30 (2006.01)
CPC (source: EP KR)
D21H 17/68 (2013.01 - EP KR); D21H 23/04 (2013.01 - EP); D21H 27/10 (2013.01 - EP); D21H 27/30 (2013.01 - EP)
Citation (search report)
See references of WO 2005111306A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005111306 A1 20051124; WO 2005111306 A8 20070125; AU 2005243293 A1 20051124; BR PI0510768 A 20071120; CA 2566730 A1 20051124; CN 1954120 A 20070425; EP 1749131 A1 20070207; JP 2007538173 A 20071227; KR 20070012720 A 20070126; MX PA06013224 A 20070814; NO 20065815 L 20070219; RU 2006144832 A 20080627
DOCDB simple family (application)
SE 2005000708 W 20050516; AU 2005243293 A 20050516; BR PI0510768 A 20050516; CA 2566730 A 20050516; CN 200580015800 A 20050516; EP 05742501 A 20050516; JP 2007527110 A 20050516; KR 20067024227 A 20061120; MX PA06013224 A 20050516; NO 20065815 A 20061215; RU 2006144832 A 20050516