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:
Nov. 29, 2016
Filed:
Feb. 18, 2016
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Junhua Chen, Mableton, GA (US);
Chen Lu, Marietta, GA (US);
Scott Rosencrance, Douglasville, GA (US);
Frank Zimmermann, Cumming, GA (US);
Assignee:
KEMIRA OYJ, Helsinki, FI;
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/55 (2006.01); D21H 21/18 (2006.01); D21H 21/20 (2006.01); D21H 27/00 (2006.01); D21H 17/37 (2006.01); D21H 17/25 (2006.01); D21H 17/47 (2006.01); D21H 21/10 (2006.01);
U.S. Cl.
CPC ...
D21H 17/55 (2013.01); D21H 17/25 (2013.01); D21H 17/37 (2013.01); D21H 17/375 (2013.01); D21H 17/47 (2013.01); D21H 21/10 (2013.01); D21H 21/18 (2013.01); D21H 21/20 (2013.01); D21H 27/002 (2013.01);
Abstract
One or more embodiments include paper, methods of making paper, compositions, and the like, are provided. In various exemplary embodiments described herein, a paper material may be formed by treating a cellulosic fiber or an aqueous pulp slurry with a treatment composition comprising an anionic polyacrylamide resin and an aldehyde-functionalized polymer resin.