Global Patent Index - EP 1775380 A2

EP 1775380 A2 20070418 - A process for manufacturing of tissue paper

Title (en)

A process for manufacturing of tissue paper

Title (de)

Verfahren zur Herstellung von Tissuepapier

Title (fr)

Procédé pour la fabrication de papier tissu

Publication

EP 1775380 A2 20070418 (DE)

Application

EP 06121949 A 20061009

Priority

DE 102005049502 A 20051013

Abstract (en)

Producing a tissue web comprises using a pulp suspension that is made from waste paper, has a fineness of less than 30[deg]SR immediately after the refiner, and is capable of forming a test sheet with a tearing length of at least 4 km in a Rapid Koethen sheet former.

IPC 8 full level

D21H 27/00 (2006.01); D21H 11/14 (2006.01); D21H 11/16 (2006.01); D21H 15/00 (2006.01)

CPC (source: EP US)

D21H 11/14 (2013.01 - EP US); D21H 11/16 (2013.01 - EP US); D21H 15/00 (2013.01 - EP US); D21H 27/002 (2013.01 - EP US)

Citation (applicant)

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 1775380 A2 20070418; EP 1775380 A3 20070516; EP 1775380 B1 20120229; AT E547564 T1 20120315; BR PI0604656 A 20080401; DE 102005049502 A1 20070419; US 2007119558 A1 20070531; US 7972476 B2 20110705

DOCDB simple family (application)

EP 06121949 A 20061009; AT 06121949 T 20061009; BR PI0604656 A 20061011; DE 102005049502 A 20051013; US 54921006 A 20061013