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:
Sep. 30, 2025
Filed:
Oct. 07, 2020
Applicant:
Domtar Paper Company, Llc, Fort Mill, SC (US);
Inventors:
Harshad Pande, Fort Mill, SC (US);
Tarik Jabrane, Fort Mill, SC (US);
Assignee:
Domtar Paper Company, LLC, Fort Mill, SC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21J 3/00 (2006.01); D21H 19/34 (2006.01); D21H 21/52 (2006.01);
U.S. Cl.
CPC ...
D21J 3/00 (2013.01); D21H 19/34 (2013.01); D21H 21/52 (2013.01);
Abstract
In a particular implementation, a method of pulp product manufacture includes spraying a surface enhanced pulp fiber (SEPF) coating on at least a portion of a molded pulp product, the SEPF coating comprising SEPF having a length weighted average fiber length that is at least 0.20 millimeters (mm) and an average hydrodynamic specific surface area that is at least 10 square meters per gram (m/g).