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:
May. 07, 2024
Filed:
Jun. 16, 2022
Applicant:
First Quality Tissue, Llc, Great Neck, NY (US);
Inventors:
James E. Sealey, II, Belton, SC (US);
Kevin P. Brennan, Anderson, SC (US);
Justin S. Pence, Anderson, SC (US);
Assignee:
First Quality Tissue, LLC, Great Neck, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 11/18 (2006.01); D21H 17/11 (2006.01); D21H 17/37 (2006.01); D21H 17/42 (2006.01); D21H 17/55 (2006.01); D21H 27/00 (2006.01); D21H 27/40 (2006.01);
U.S. Cl.
CPC ...
D21H 27/007 (2013.01); D21H 11/18 (2013.01); D21H 17/11 (2013.01); D21H 17/375 (2013.01); D21H 17/42 (2013.01); D21H 17/55 (2013.01); D21H 27/40 (2013.01);
Abstract
A method of making an absorbent structure including mixing ultra-high molecular weight ('UHMW') glyoxalated polyvinylamide adducts (“GPVM”) and/or high molecular weight (“HMW”), glyoxalated polyacrylamide and/or high cationic charge glyoxalated polyacrylamide (“GPAM”) copolymers and high molecular weight (“HMW”) anionic polyacrylamide (“APAM”) with the furnish during stock preparation of a wet laid papermaking process.