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:
Oct. 13, 2020
Filed:
Apr. 14, 2017
Applicant:
H.b. Fuller Company, St. Paul, MN (US);
Inventors:
Nicolas de Calmes, Dainville, FR;
Frederic Luraud, Ouchamps, FR;
Thierry Lambert, Ouchamps, FR;
Rosa-Maria Barbosa, Madalena, PT;
Assignee:
H.B. Fuller Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/36 (2006.01); C09J 133/08 (2006.01); C09J 133/10 (2006.01); B31F 5/04 (2006.01); B32B 7/12 (2006.01); B32B 29/00 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
D21H 27/36 (2013.01); B31F 5/04 (2013.01); B32B 7/12 (2013.01); B32B 29/005 (2013.01); C09J 133/08 (2013.01); C09J 133/10 (2013.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2250/26 (2013.01); B32B 2255/12 (2013.01); B32B 2255/26 (2013.01); B32B 2554/00 (2013.01); B32B 2555/00 (2013.01); D21H 27/002 (2013.01);
Abstract
The present invention relates to a method for manufacturing a multi-ply tissue paper, wherein a first tissue is adhesively bonded to a second tissue using an aqueous, repulpable adhesive composition comprising an alkali soluble acrylic copolymer, The present invention also relates to a multi-ply tissue paper obtained by said manufacturing method.