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:
Nov. 30, 2004
Filed:
Aug. 16, 2001
Applicant:
Inventors:
Thomas Jaschinski, Mannheim, DE;
Susanna Gunnars, Sundsvall, SE;
Arie Cornelis Besemer, Amerongen, NL;
Petter Bragd, Göteborg, SE;
Jan Matthijs Jetten, Zeist, NL;
Ronald Van Den Dool, Culemborg, NL;
Willem Van Hartingsveldt, Amersfoort, NL;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
D21H 1/120 ; D06M 1/3322 ;
U.S. Cl.
CPC ...
D21H 1/120 ; D06M 1/3322 ;
Abstract
The present invention relates to a cellulose-containing fibrous material, wherein hydroxy groups were oxidized at the C(6) of glucose units of the cellulose into aldehyde and/or carboxy groups, a paper or nonwoven (product) made therefrom, in particular tissue (products) and a process for their manufacture. The paper or nonwoven (products) of the invention display excellent strength properties.