EP 1659220 A3 20090408 - Paper sizing composition
Title (en)
Paper sizing composition
Title (de)
Papierleimungszusammensetzung
Title (fr)
Composition de collage de papier
Publication
Application
Priority
- EP 00923270 A 20000412
- US 0009762 W 20000412
Abstract (en)
[origin: WO0233172A1] Paper sizing compositions comprising (a) cellulose-reactive size, (b) dispersant system comprising primary anionic dispersant, and secondary dispersant selected from cationic and/or non-ionic dispersant, and (c) inorganic salt.
IPC 8 full level
D21H 17/23 (2006.01); D21H 21/16 (2006.01); D21H 17/15 (2006.01); D21H 17/16 (2006.01); D21H 17/17 (2006.01); D21H 17/24 (2006.01); D21H 17/29 (2006.01); D21H 17/47 (2006.01); D21H 17/66 (2006.01)
CPC (source: EP KR)
D21H 17/74 (2013.01 - EP); D21H 21/16 (2013.01 - EP KR); D21H 17/16 (2013.01 - EP); D21H 17/17 (2013.01 - EP); D21H 17/23 (2013.01 - EP); D21H 17/24 (2013.01 - EP); D21H 17/29 (2013.01 - EP); D21H 17/66 (2013.01 - EP)
Citation (search report)
- [Y] WO 9635841 A1 19961114 - EKA CHEMICALS AB [SE], et al
- [Y] WO 9401619 A1 19940120 - EKA NOBEL AB [SE], et al
- [AD] US 5627224 A 19970506 - LYRMALM EBBE [SE], et al
- [AD] US 3223544 A 19651214 - RALPH SAVINA ANTHONY
- [AD] US 4861376 A 19890829 - EDWARDS DEREK W [US], et al
- [A] EP 0628658 A1 19941214 - CALGON CORP [US]
- [A] US 4069217 A 19780117 - DETROIT WILLIAM JOHN, et al
- [A] US 5145522 A 19920908 - NAKAGAWA HIROSHI [JP], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated extension state (EPC)
AL LT LV MK RO SI
DOCDB simple family (publication)
WO 0233172 A1 20020425; AT E339550 T1 20061015; AU 4342500 A 20020429; BR 0017209 A 20030218; BR 0017209 B1 20110222; CA 2405765 A1 20020425; CA 2405765 C 20081223; CN 1262710 C 20060705; CN 1454274 A 20031105; DE 60030778 D1 20061026; DE 60030778 T2 20070906; EP 1272708 A1 20030108; EP 1272708 B1 20060913; EP 1659220 A2 20060524; EP 1659220 A3 20090408; ES 2267524 T3 20070316; JP 2004511680 A 20040415; JP 4748922 B2 20110817; KR 100648124 B1 20061124; KR 20020087140 A 20021121; MX PA02009957 A 20060118; PL 208342 B1 20110429; PL 358583 A1 20040809; PT 1272708 E 20061229
DOCDB simple family (application)
US 0009762 W 20000412; AT 00923270 T 20000412; AU 4342500 A 20000412; BR 0017209 A 20000412; CA 2405765 A 20000412; CN 00819643 A 20000412; DE 60030778 T 20000412; EP 00923270 A 20000412; EP 05026182 A 20000412; ES 00923270 T 20000412; JP 2002536138 A 20000412; KR 20027013666 A 20021011; MX PA02009957 A 20000412; PL 35858300 A 20000412; PT 00923270 T 20000412