EP 0670926 B1 19960327 - PAPERMAKING PROCESS
Title (en)
PAPERMAKING PROCESS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON PAPIER
Title (fr)
PROCEDE DE FABRICATION DU PAPIER
Publication
Application
Priority
- AT 9400098 W 19940727
- AT 179193 A 19930906
Abstract (en)
[origin: GB2286606A] A papermaking process in which an aqueous suspension of comminuted cellulose material is treated mechanically and the subjected to a sheet-forming operation in characterized in that the suspension contains a tertiary amine oxide. The comminuted cellulose material can come in part from wastepaper.
IPC 1-7
IPC 8 full level
D21C 9/00 (2006.01); D21H 11/00 (2006.01); D21H 11/14 (2006.01); D21H 17/07 (2006.01); D21H 21/00 (2006.01); D21H 21/18 (2006.01); D21H 23/16 (2006.01)
CPC (source: EP)
D21C 9/005 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9507386 A1 19950316; AT 401072 B 19960625; AT A179193 A 19951015; AT E136077 T1 19960415; AU 683074 B2 19971030; AU 7222094 A 19950327; BR 9405577 A 19990908; CA 2147276 A1 19950316; DE 4496602 D2 19950921; DE 59400174 D1 19960502; DK 0670926 T3 19960729; EP 0670926 A1 19950913; EP 0670926 B1 19960327; ES 2087000 T3 19960701; FI 952161 A0 19950505; FI 952161 A 19950505; GB 2286606 A 19950823; GB 2286606 B 19970122; GB 9508002 D0 19950607; GR 3019611 T3 19960731; NO 951708 D0 19950503; NO 951708 L 19950503; SI 0670926 T1 19971031
DOCDB simple family (application)
AT 9400098 W 19940727; AT 179193 A 19930906; AT 94921526 T 19940727; AU 7222094 A 19940727; BR 9405577 A 19940727; CA 2147276 A 19940727; DE 4496602 T 19940727; DE 59400174 T 19940727; DK 94921526 T 19940727; EP 94921526 A 19940727; ES 94921526 T 19940727; FI 952161 A 19950505; GB 9508002 A 19940727; GR 960401006 T 19960409; NO 951708 A 19950503; SI 9430003 T 19940727