EP 2718497 A1 20140416 - POWDER COMPOSITION AND USE THEREOF FOR PRODUCING PAPER
Title (en)
POWDER COMPOSITION AND USE THEREOF FOR PRODUCING PAPER
Title (de)
PULVERZUSAMMENSETZUNG UND DEREN VERWENDUNG FÜR DIE PAPIERHERSTELLUNG
Title (fr)
COMPOSITION PULVÉRULENTE ET UTILISATION DE LADITE COMPOSITION POUR LA PRODUCTION DE PAPIER
Publication
Application
Priority
- EP 11169447 A 20110610
- EP 2012060847 W 20120608
- EP 12728434 A 20120608
Abstract (en)
[origin: WO2012168398A1] The invention relates to powder compositions, the particles thereof having at least one inorganic pigment, characterised in that at least one biodegradable polyester polymer and/or polyalklene carbonate polymer is arranged on the pigment surface. The invention also relates to a method for producing said powder compositions and to the use thereof as an additive in the production of paper, cardboard and paperboard.
IPC 8 full level
D21H 17/69 (2006.01); C09C 3/10 (2006.01)
CPC (source: EP)
C09C 1/021 (2013.01); C09C 3/10 (2013.01); D21H 17/69 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); D21H 17/67 (2013.01); D21H 17/675 (2013.01); D21H 17/68 (2013.01)
Citation (search report)
See references of WO 2012168398A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012168398 A1 20121213; CN 103620117 A 20140305; EP 2718497 A1 20140416
DOCDB simple family (application)
EP 2012060847 W 20120608; CN 201280028539 A 20120608; EP 12728434 A 20120608