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.

Date of Patent:
Oct. 10, 2023

Filed:

May. 17, 2021
Applicant:

Gpcp Ip Holdings Llc, Atlanta, GA (US);

Inventors:

Peter Gordon Anderson, De Pere, WI (US);

Frank D. Harper, Nennah, WI (US);

Nathan Capps, Appleton, WI (US);

Assignee:

GPCP IP Holdings LLC, Atlanta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 11/14 (2006.01); D21H 21/20 (2006.01); D21F 11/00 (2006.01); D21H 27/00 (2006.01); D21F 3/02 (2006.01);
U.S. Cl.
CPC ...
D21F 11/145 (2013.01); D21F 3/02 (2013.01); D21F 11/006 (2013.01); D21H 21/20 (2013.01); D21H 27/005 (2013.01);
Abstract

A method of making a fibrous sheet includes providing a first furnish including a primary pulp having papermaking fibers, the papermaking fibers (i) having a weight-weighted average fiber length between about two and seven tenths millimeters and about three millimeters, (ii) a coarseness of about sixteen milligrams per one hundred meters or lower, and (iii) being at least eighty percent of the papermaking fibers of the first furnish, forming a nascent web having at least two layers, one of the at least two layers being (i) a surface layer of the nascent web and (ii) formed from the first furnish, dewatering the nascent web to form a dewatered web, applying the surface layer of the dewatered web to the outer surface of a Yankee drum of a Yankee dryer, and drying the dewatered web with the Yankee dryer to form a fibrous sheet.


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