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. 04, 2023
Filed:
Oct. 13, 2017
Applicant:
Tetra Laval Holdings & Finance S.a., Pully, CH;
Inventors:
Mats Aldén, Munka Ljungby, SE;
Cristian Neagu, Epalinges, CH;
Erkki Saharinen, Helsinki, FI;
Jaakko Asikainen, Espoo, FI;
Assignee:
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/10 (2006.01); D21F 11/00 (2006.01); D21H 11/02 (2006.01); D21H 17/09 (2006.01); D21H 17/17 (2006.01); D21H 17/21 (2006.01); D21H 17/29 (2006.01); D21H 17/53 (2006.01); D21H 21/10 (2006.01); D21H 21/16 (2006.01); D21H 21/18 (2006.01); D21H 21/24 (2006.01); D21H 23/50 (2006.01); D21J 5/00 (2006.01); D21H 11/20 (2006.01); D21H 21/56 (2006.01); B32B 5/20 (2006.01); B32B 7/12 (2006.01); B32B 15/085 (2006.01); B32B 15/20 (2006.01); B32B 27/06 (2006.01); B32B 27/32 (2006.01); B32B 29/00 (2006.01); B65D 65/40 (2006.01);
U.S. Cl.
CPC ...
D21H 27/10 (2013.01); B32B 5/20 (2013.01); B32B 7/12 (2013.01); B32B 15/085 (2013.01); B32B 15/20 (2013.01); B32B 27/065 (2013.01); B32B 27/32 (2013.01); B32B 29/007 (2013.01); B65D 65/40 (2013.01); D21F 11/002 (2013.01); D21H 11/02 (2013.01); D21H 11/20 (2013.01); D21H 17/09 (2013.01); D21H 17/17 (2013.01); D21H 17/21 (2013.01); D21H 17/29 (2013.01); D21H 17/53 (2013.01); D21H 21/10 (2013.01); D21H 21/16 (2013.01); D21H 21/18 (2013.01); D21H 21/24 (2013.01); D21H 21/56 (2013.01); D21H 23/50 (2013.01); D21J 5/00 (2013.01); B32B 2262/062 (2013.01); B32B 2307/7244 (2013.01); B32B 2439/70 (2013.01);
Abstract
The invention relates to a method for manufacturing a foam-formed cellulosic fibre-material comprising coarse cellulosic fibres a cellulose reinforcement fraction. Furthermore, the invention relates to a foam-formed cellulosic fibre-material, a cellulose bulk sheet for a packaging material and a laminated packaging material comprising the foam-formed cellulosic fibre-material.