EP 3088606 A1 20161102 - DISINTEGRATABLE BROWN SACK PAPER
Title (en)
DISINTEGRATABLE BROWN SACK PAPER
Title (de)
ABBAUBARES BRAUNES TÜTENPAPIER
Title (fr)
PAPIER D'ENSACHAGE BRUN DÉSINTÉGRABLE
Publication
Application
Priority
EP 15165614 A 20150429
Abstract (en)
The is provided a method of manufacturing a sack paper having a Gurley porosity (ISO 5636-5) of less than 25 s, comprising the steps of: a) mixing an unbleached pulp with a bleached pulp to obtain a pulp mixture in such proportions that the dry weight ratio of unbleached pulp to bleached pulp in the pulp mixture is between 7:1 and 1:1; and b) forming the sack paper from said pulp mixture.
IPC 8 full level
D21H 27/10 (2006.01); D21H 11/10 (2006.01); D21H 17/28 (2006.01); D21H 21/16 (2006.01); D21H 21/32 (2006.01); D21H 25/00 (2006.01)
CPC (source: EP RU US)
D21H 11/08 (2013.01 - EP RU US); D21H 11/10 (2013.01 - EP RU US); D21H 17/28 (2013.01 - EP RU US); D21H 21/14 (2013.01 - RU US); D21H 21/16 (2013.01 - EP RU US); D21H 21/32 (2013.01 - EP RU US); D21H 25/005 (2013.01 - EP RU US); D21H 27/10 (2013.01 - EP RU US); D21H 11/04 (2013.01 - US)
Citation (applicant)
- WO 9902772 A1 19990121 - ASSIDOMAEN KRAFT PRODUCTS AB [SE], et al
- GB 2448486 A 20081022 - HALL THOMAS COLIN RAYMOND [GB]
- WO 2004052746 A1 20040624 - BLUE BAG INNOVATION LTD [GB], et al
- US 2011315272 A1 20111229 - WICHMANN HANS-JOACHIM [DE]
- JP H0585565 A 19930406 - KIKUSUI KAGAKU KOGYO KK
- FR 2874598 A1 20060303 - TOUPRET IND SA [FR]
- EP 14175729 A 20140704
- EP 14175736 A 20140704
Citation (search report)
- [Y] WO 2011000942 A1 20110106 - BILLERUDS AB [SE], et al
- [Y] WO 2015035434 A1 20150319 - MONDI AG [AT]
- [Y] WO 0151702 A1 20010719 - VALMET KARLSTAD AKTIEBOLAG [SE], et al
- [Y] US 2003232211 A1 20031218 - KENDALL DAVID PAUL [US], et al
- [AD] WO 9902772 A1 19990121 - ASSIDOMAEN KRAFT PRODUCTS AB [SE], et al
- [A] WO 2010114467 A1 20101007 - KORSNAES AB PUBL [SE], et al
- [A] US 2005257909 A1 20051124 - LINDGREN ERIK [SE], et al
- [A] DE 102010029580 A1 20111201 - VOITH PATENT GMBH [DE]
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3088606 A1 20161102; CA 2982799 A1 20161103; EP 3289140 A1 20180307; RU 2017134882 A 20190529; RU 2017134882 A3 20190529; RU 2691364 C2 20190611; US 2018230653 A1 20180816; WO 2016173684 A1 20161103
DOCDB simple family (application)
EP 15165614 A 20150429; CA 2982799 A 20151222; EP 15813459 A 20151222; EP 2015080949 W 20151222; RU 2017134882 A 20151222; US 201515570717 A 20151222