Paper making and fiber liberation – Processes and products – Plural fiber containing
Reexamination Certificate
2011-07-05
2011-07-05
Fortuna, José A (Department: 1741)
Paper making and fiber liberation
Processes and products
Plural fiber containing
C162S109000, C162S117000, C162S158000, C162S205000, C162S164100, C162S070000, C241S021000
Reexamination Certificate
active
07972476
ABSTRACT:
This invention relates to a method for the production of a tissue paper web, which is produced from a pulp suspension having fibers. The method according to the present invention is characterized in that the pulp suspension is formed, at least partly by, a pulp suspension fraction obtained through the treatment of old paper, has a refining degree of less than 30° SR and is of such condition that a laboratory sheet according to TAPPI 205 SP 95 (Rapid Köthen), whose breaking length measured according to TAPPI 220 and TAPPI 494 is 4.0 km or more, is produced therefrom.
REFERENCES:
patent: 3301745 (1967-01-01), Coppick et al.
patent: 3756913 (1973-09-01), Wodka
patent: 4718980 (1988-01-01), Lowrie et al.
patent: 4938843 (1990-07-01), Lindhal
patent: 5080758 (1992-01-01), Horng
patent: 5262007 (1993-11-01), Phan et al.
patent: 5409572 (1995-04-01), Kershaw et al.
patent: 5582681 (1996-12-01), Back et al.
patent: 5638284 (1997-06-01), Helmer et al.
patent: 5725732 (1998-03-01), Cooper, III
patent: 5755926 (1998-05-01), Hankins et al.
patent: 5770012 (1998-06-01), Cooper, III
patent: 5916417 (1999-06-01), Cassidy et al.
patent: 6001218 (1999-12-01), Hsu et al.
patent: 6027610 (2000-02-01), Back et al.
patent: 6068732 (2000-05-01), Cassidy et al.
patent: 6296736 (2001-10-01), Hsu et al.
patent: 6899790 (2005-05-01), Lee
patent: 7428786 (2008-09-01), Herman et al.
patent: 7527709 (2009-05-01), Lippi Alves Fernandes et al.
patent: 2002/0060046 (2002-05-01), Scherb et al.
patent: 2003/0136018 (2003-07-01), Herman et al.
patent: 2005/0145348 (2005-07-01), Lee
patent: 2006/0118993 (2006-06-01), Awofeso et al.
patent: 2006/0266487 (2006-11-01), Scherb et al.
patent: 2007/0029061 (2007-02-01), Scherb et al.
patent: 2007/0074835 (2007-04-01), Scherb et al.
patent: 2007/0119558 (2007-05-01), Scherb et al.
patent: 2007/0240842 (2007-10-01), Scherb et al.
patent: 2008/0257513 (2008-10-01), Scherb et al.
patent: 2008/0257514 (2008-10-01), Scherb et al.
patent: 2009/0205794 (2009-08-01), Scherb et al.
patent: 0 347 153 (1989-06-01), None
patent: 1775380 (2007-04-01), None
patent: WO 97/34047 (1997-09-01), None
patent: WO 03/062528 (2003-01-01), None
patent: WO 2005/075736 (2005-01-01), None
patent: WO 2005/075737 (2005-01-01), None
Berardi Rogerio
Oyakawa Danilo
Scherb Thomas
Silva Luiz Carlos
Fortuna José A
Taylor IP, P.C.
Voith Patent GmbH
LandOfFree
Method for the production of tissue paper does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for the production of tissue paper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the production of tissue paper will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2661448