EP 1739030 A2 20070103 - Insulating paperboard
Title (en)
Insulating paperboard
Title (de)
Isolierender Karton
Title (fr)
Carton isolants
Publication
Application
Priority
US 17102405 A 20050630
Abstract (en)
An insulating paperboard (12) contains at least one layer of cellulose fibers on a substrate (10). The one layer (14) is at least partially composed of processed cellulosic fibers. The paperboard provides sufficient insulation to provide a hot water ”T across the paperboard of at least 0.8°C per 0.1 mm of caliper. A hot cup may be produced from the insulating paperboard.
IPC 8 full level
B65D 81/38 (2006.01); D21H 11/02 (2006.01); D21H 11/08 (2006.01); D21H 11/16 (2006.01); D21H 27/30 (2006.01)
CPC (source: EP US)
B65D 81/3874 (2013.01 - EP US); D21H 11/02 (2013.01 - EP US); D21H 11/08 (2013.01 - EP US); D21H 11/16 (2013.01 - EP US); D21H 27/30 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1739030 A2 20070103; BR PI0602364 A 20070221; CA 2549332 A1 20061230; CN 1891905 A 20070110; JP 2007009399 A 20070118; US 2007023153 A1 20070201
DOCDB simple family (application)
EP 06253344 A 20060627; BR PI0602364 A 20060628; CA 2549332 A 20060602; CN 200610095720 A 20060628; JP 2006166082 A 20060615; US 53115606 A 20060912