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:
Mar. 09, 2004
Filed:
May. 08, 2001
Applicant:
Inventors:
Dirk Mauler, Ilvesheim, DE;
Bernhard Reichling, Speyer, DE;
Assignee:
SCA Hygiene Products GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 ; B32B 3/100 ; B31F 1/12 ; D21H 1/100 ;
U.S. Cl.
CPC ...
B32B 3/00 ; B32B 3/100 ; B31F 1/12 ; D21H 1/100 ;
Abstract
The present invention relates to a planar product in which a plurality of fibrous plies are bonded to each other with the aid of an adhesive containing a polymer with units derived from a vinylamine. This adhesive improves wet and/or dry ply bonding. The present invention relates more particularly to tissue products and non-woven products in which this adhesive promotes ply bonding.