The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 05, 2011
Filed:
Oct. 13, 2006
Thomas Scherb, Sao Paulo, BR;
Luiz Carlos Silva, Camp Limpo, BR;
Rogerio Berardi, Sao Paulo, BR;
Danilo Oyakawa, Sao Paulo, BR;
Thomas Scherb, Sao Paulo, BR;
Luiz Carlos Silva, Camp Limpo, BR;
Rogerio Berardi, Sao Paulo, BR;
Danilo Oyakawa, Sao Paulo, BR;
Voith Patent GmbH, Heidenheim, DE;
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.