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:
Jan. 13, 2026
Filed:
Jul. 19, 2019
Applicant:
Kemira Oyj, Helsinki, FI;
Inventor:
Kaisa Karisalmi, Espoo, FI;
Assignee:
KEMIRA OYJ, Helsinki, FI;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H 11/18 (2006.01); C08H 8/00 (2010.01); D21H 17/23 (2006.01); D21H 17/25 (2006.01); D21H 21/18 (2006.01);
U.S. Cl.
CPC ...
D21H 11/18 (2013.01); C08H 8/00 (2013.01); D21H 17/23 (2013.01); D21H 17/25 (2013.01); D21H 21/18 (2013.01);
Abstract
The present invention relates to a microfibrillated cellulose composition comprising a microfibrillated cellulose originating from agricultural biomass, said microfibrillated cellulose composition comprising: ≥30 wt % cellulose, 1-15 wt % pectin, 8-25 wt % hemicellulose, 0-12 wt %, lignin, 0-15 wt % ash, and 0-8 wt % protein, based on dry solids content of said composition. The present invention further relates to its manufacture, and use in and manufacture of paper and paperboard products.
Karisalmi, Kaisa. (2026). Cellulose composition (U.S. Patent No. 12522980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12522980
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile