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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.:

US 10682021 B1

PDFFull Text
Date of Patent:
Jun. 16, 2020

Filed:

Sep. 30, 2019

Soft sanitary tissue paper web products comprising nano-filaments

Applicant:

Mercer International Inc., Vancouver, CA;

Inventor:

Tobias Ziegenbein, Vancouver, CA;

Assignee:

Mercer International Inc., Vancouver, CA;

Attorneys:

Stephen T. Murphy Law LLC

Peter D. Meyer

Stephen T. Murphy

Primary Examiner:

Jose A Fortuna

Int. Cl.
CPC ...
A47K 10/16 (2006.01); D21H 11/00 (2006.01); B32B 21/13 (2006.01); B32B 29/00 (2006.01); D21H 21/52 (2006.01); B32B 23/10 (2006.01); B32B 5/26 (2006.01); B32B 7/12 (2006.01); D21H 27/00 (2006.01); D21H 11/18 (2006.01); D21H 27/30 (2006.01); D21H 23/76 (2006.01); B82Y 40/00 (2011.01); D21C 9/00 (2006.01); B82Y 99/00 (2011.01);
U.S. Cl.
CPC ...
A47K 10/16 (2013.01); B32B 5/26 (2013.01); B32B 7/12 (2013.01); B32B 21/13 (2013.01); B32B 23/10 (2013.01); B32B 29/005 (2013.01); D21C 9/002 (2013.01); D21H 11/00 (2013.01); D21H 11/18 (2013.01); D21H 21/52 (2013.01); D21H 23/76 (2013.01); D21H 27/002 (2013.01); D21H 27/007 (2013.01); D21H 27/30 (2013.01); B32B 2255/26 (2013.01); B32B 2262/0223 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/06 (2013.01); B32B 2262/062 (2013.01); B32B 2262/067 (2013.01); B32B 2262/08 (2013.01); B32B 2262/10 (2013.01); B32B 2262/101 (2013.01); B32B 2262/14 (2013.01); B32B 2307/718 (2013.01); B32B 2307/73 (2013.01); B32B 2307/732 (2013.01); B32B 2555/00 (2013.01); B82Y 40/00 (2013.01); B82Y 99/00 (2013.01);
Abstract

A differential density soft sanitary tissue paper web comprising at least one ply. The differential density soft sanitary tissue paper web comprises from about 2% to about 56.5% of a softwood pulp fiber mixture and from about 43.5% to about 99.9% of a hardwood pulp fiber mixture. The softwood pulp fiber mixture comprises from about 0% to about 56.4% of softwood pulp fiber; from about 0.05% to about 20.0% of cellulose nanofilaments; and, from about 0.05% to about 3.0% of strengthening additive.

Find Patent Forward Citations

Ziegenbein, Tobias. (2020). Soft sanitary tissue paper web products comprising nano-filaments (U.S. Patent No. 10682021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10682021

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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