Global Patent Index - EP 2591164 A1

EP 2591164 A1 20130515 - METHOD FOR PRODUCING INSULATING MATERIAL

Title (en)

METHOD FOR PRODUCING INSULATING MATERIAL

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES DÄMMSTOFFES

Title (fr)

PROCÉDÉ POUR PRODUIRE UN MATÉRIAU ISOLANT

Publication

EP 2591164 A1 20130515 (EN)

Application

EP 11743362 A 20110704

Priority

  • IT TO20100589 A 20100707
  • IB 2011052947 W 20110704

Abstract (en)

[origin: WO2012004725A1] A process for producing a cellulose-based thermally and/or acoustically insulating material, wherein said cellulose is at least in part derived from paper-mill sludge, characterized in that it envisages the addition to said sludge of at least one copper-based compound with biocidal action.

IPC 8 full level

D21B 1/04 (2006.01); D21B 1/08 (2006.01); D21B 1/12 (2006.01); D21H 21/04 (2006.01); D21H 21/36 (2006.01); D21J 1/20 (2006.01)

CPC (source: EP)

D21B 1/04 (2013.01); D21B 1/08 (2013.01); D21B 1/32 (2013.01); D21C 5/02 (2013.01); D21J 1/20 (2013.01); Y02W 30/64 (2015.05)

Citation (search report)

See references of WO 2012004725A1

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 2012004725 A1 20120112; EP 2591164 A1 20130515; IT 1400884 B1 20130702; IT TO20100589 A1 20120108

DOCDB simple family (application)

IB 2011052947 W 20110704; EP 11743362 A 20110704; IT TO20100589 A 20100707