EP 1042409 A1 20001011 - COMPOSITION AND METHOD OF MAKING IMPROVED HIGH BULKING CLAYS
Title (en)
COMPOSITION AND METHOD OF MAKING IMPROVED HIGH BULKING CLAYS
Title (de)
HERSTELLUNG VON TONMINERALISCHEN FÜLLSTOFFEN UND IHRE ZUSAMMENSETZUNG
Title (fr)
COMPOSITION ET PROCEDE DE FABRICATION D'ARGILES FORTEMENT GONFLANTES
Publication
Application
Priority
- US 9925208 W 19991027
- US 18487598 A 19981103
Abstract (en)
[origin: WO0026306A1] A delaminated and deslimed pigment is bulked with small and controlled quantities of a cationic polyelectrolyte such as polydimethyldiallyl ammonium chloride to produce a highly bulked pigment ideal for improving printability, opacity and sheet gloss in coated paper applications, particularly for LWC rotogravure papers.
IPC 1-7
IPC 8 full level
C09C 1/42 (2006.01); C09C 3/10 (2006.01); D21H 17/68 (2006.01); D21H 19/40 (2006.01); D21H 21/52 (2006.01)
CPC (source: EP KR)
D21H 17/68 (2013.01 - EP KR); D21H 19/40 (2013.01 - EP KR); D21H 21/52 (2013.01 - KR); D21H 21/52 (2013.01 - EP)
Citation (search report)
See references of WO 0026306A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0026306 A1 20000511; AU 1326100 A 20000522; BR 9906718 A 20001017; CA 2316998 A1 20000511; CN 1289356 A 20010328; EP 1042409 A1 20001011; ID 26566 A 20010118; JP 2002528624 A 20020903; KR 20010033837 A 20010425
DOCDB simple family (application)
US 9925208 W 19991027; AU 1326100 A 19991027; BR 9906718 A 19991027; CA 2316998 A 19991027; CN 99802385 A 19991027; EP 99956717 A 19991027; ID 20001292 A 19991027; JP 2000579686 A 19991027; KR 20007007396 A 20000703