EP 1060220 A1 20001220 - DEACIDIFICATION TREATMENT OF PRINTED CELLULOSIC MATERIALS
Title (en)
DEACIDIFICATION TREATMENT OF PRINTED CELLULOSIC MATERIALS
Title (de)
VERFAHREN ZUR ENTSÄUERUNG VON BEDRUCKTEM, CELLULOSEHALTIGEM MATERIAL
Title (fr)
TRAITEMENT DE DESACIDIFICATION DE MATIERES CELLULOSIQUES IMPRIMEES
Publication
Application
Priority
- US 9900434 W 19990108
- US 7110398 P 19980109
Abstract (en)
[origin: WO9935207A1] A deacidification composition for use in for treating printed cellulosic materials is provided. A method of making the composition and a method of preparing components of the composition also are provided. The composition includes a metal carbonate, an ultra-dry alcohol having a moisture content of less than about 100 ppm and an ultra-dry solvant having a moisture content of less than about 100 ppm.
IPC 1-7
IPC 8 full level
B41M 7/00 (2006.01); D21H 19/10 (2006.01); D21H 25/18 (2006.01)
CPC (source: EP)
B41M 7/00 (2013.01); D21H 25/18 (2013.01)
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 9935207 A1 19990715; AT E245685 T1 20030815; BR 9906824 A 20001017; CA 2317564 A1 19990715; DE 69909762 D1 20030828; DE 69909762 T2 20040415; EP 1060220 A1 20001220; EP 1060220 A4 20010801; EP 1060220 B1 20030723; ES 2201660 T3 20040316; JP 2002500289 A 20020108
DOCDB simple family (application)
US 9900434 W 19990108; AT 99901377 T 19990108; BR 9906824 A 19990108; CA 2317564 A 19990108; DE 69909762 T 19990108; EP 99901377 A 19990108; ES 99901377 T 19990108; JP 2000527597 A 19990108