EP 0553135 B1 19941228 - PAPER, PAPERBOARD AND CARDBOARD INTERNAL SIZING PROCESS.
Title (en)
PAPER, PAPERBOARD AND CARDBOARD INTERNAL SIZING PROCESS.
Title (de)
VERFAHREN ZUR MASSELEIMUNG VON PAPIER, PAPPE UND KARTON.
Title (fr)
PROCEDE POUR LE COLLAGE EN PILE DE PAPIER ET DE CARTONS.
Publication
Application
Priority
- DE 4032660 A 19901015
- EP 9101894 W 19911004
Abstract (en)
[origin: CA2085348A1] 2085348 9207141 PCTABS00012 According to a paper, paperboard and cardboard internal sizing process, resin size is used, as well as cationic polymers containing polymerized vinylamine units as fixing agents for the resin size.
IPC 1-7
IPC 8 full level
D21H 17/34 (2006.01); D21H 17/45 (2006.01); D21H 17/62 (2006.01); D21H 21/16 (2006.01)
CPC (source: EP)
D21H 17/45 (2013.01); D21H 21/16 (2013.01)
Designated contracting state (EPC)
AT DE ES GB IT NL SE
DOCDB simple family (publication)
WO 9207141 A2 19920430; WO 9207141 A3 19920611; AT E116394 T1 19950115; AU 8646891 A 19920520; CA 2085348 A1 19920416; CA 2085348 C 20050614; DE 4032660 A1 19920416; DE 59104096 D1 19950209; EP 0553135 A1 19930804; EP 0553135 B1 19941228; ES 2067249 T3 19950316; FI 931642 A0 19930413; FI 931642 A 19930413; FI 97405 B 19960830; FI 97405 C 19961210; JP 3176620 B2 20010618; JP H06501993 A 19940303; NZ 240196 A 19931026
DOCDB simple family (application)
EP 9101894 W 19911004; AT 91917563 T 19911004; AU 8646891 A 19911004; CA 2085348 A 19911004; DE 4032660 A 19901015; DE 59104096 T 19911004; EP 91917563 A 19911004; ES 91917563 T 19911004; FI 931642 A 19930413; JP 51621891 A 19911004; NZ 24019691 A 19911011