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:
Oct. 31, 2023
Filed:
May. 14, 2018
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Chen Lu, Marietta, GA (US);
Jenna Rabideau, Rydal, GA (US);
Assignee:
KEMIRA OYJ, Helsenki, FI;
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/20 (2006.01); D21H 17/30 (2006.01); C08B 31/00 (2006.01); C08B 37/00 (2006.01); C08L 1/08 (2006.01); C08L 3/04 (2006.01); C08L 5/04 (2006.01); D21H 17/25 (2006.01); D21H 17/28 (2006.01); D21H 17/37 (2006.01); D21H 21/18 (2006.01);
U.S. Cl.
CPC ...
D21H 17/30 (2013.01); C08B 31/003 (2013.01); C08B 37/0084 (2013.01); C08L 1/08 (2013.01); C08L 3/04 (2013.01); C08L 5/04 (2013.01); D21H 17/25 (2013.01); D21H 17/28 (2013.01); D21H 17/375 (2013.01); D21H 21/18 (2013.01);
Abstract
The present invention relates to a polymer composition comprising an anionic polymer composite having a synthesized polymer portion and a polysaccharide portion, obtainable by polymerizing vinyl monomers in the presence of the polysaccharide. The present invention further relates to a strength system and methods of production and use in providing a paper product.