EP 0011303 B1 19840516 - STARCH-SIZED PAPER
Title (en)
STARCH-SIZED PAPER
Publication
Application
Priority
US 96250478 A 19781120
Abstract (en)
[origin: EP0011303A2] This invention discloses a process for the manufacture of paper having retained therein high levels of starch wherein such starch is a specially treated, cooked, cross-linked starch which is added with a poly-electrolyte at the wet end of the paper manufacturing process or sprayed on the web in the paper-forming process. The invention also relates to a novel wet-end paper additive composition which includes the specially treated, cooked, cross-linked starch and a polyelectrolyte and the improved paper produced therefrom.
IPC 1-7
IPC 8 full level
D21H 17/28 (2006.01); D21H 17/34 (2006.01); D21H 17/37 (2006.01)
CPC (source: EP)
D21H 17/28 (2013.01); D21H 17/375 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0011303 A2 19800528; EP 0011303 A3 19800820; EP 0011303 B1 19840516; AR 220792 A1 19801128; AU 5295579 A 19800612; AU 535015 B2 19840301; BR 7907487 A 19800624; CA 1148688 A 19830621; DE 2966992 D1 19840620; DK 490679 A 19800521; ES 486102 A0 19801101; ES 8100381 A1 19801101; FI 63083 B 19821231; FI 63083 C 19830411; FI 793635 A 19800521; JP H02478 B2 19900108; JP S5576200 A 19800609; NO 793717 L 19800521; NZ 191979 A 19820309
DOCDB simple family (application)
EP 79104549 A 19791116; AR 27889279 A 19791114; AU 5295579 A 19791119; BR 7907487 A 19791119; CA 340124 A 19791119; DE 2966992 T 19791116; DK 490679 A 19791119; ES 486102 A 19791119; FI 793635 A 19791120; JP 14961779 A 19791120; NO 793717 A 19791116; NZ 19197979 A 19791030