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:
Mar. 17, 2020
Filed:
Dec. 03, 2015
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Assignee:
Kemira Oyj, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/10 (2006.01); D21H 11/18 (2006.01); D21H 17/25 (2006.01); D21H 21/20 (2006.01); C08L 33/26 (2006.01); C08F 220/56 (2006.01); D21H 21/18 (2006.01);
U.S. Cl.
CPC ...
D21H 21/10 (2013.01); C08F 220/56 (2013.01); C08L 33/26 (2013.01); D21H 11/18 (2013.01); D21H 17/25 (2013.01); D21H 21/18 (2013.01); D21H 21/20 (2013.01); C08G 2270/00 (2013.01); C08L 2205/04 (2013.01);
Abstract
The present invention relates to an interpenetrating polymer network (IPN) material comprising microcrystalline cellulose (MCC), microfib-rillated cellulose (MFC) or a mixture thereof, and at least one polymer forming an IPN together with the MCC, MFC or mixture thereof. The present invention further relates to a process for producing the IPN material, and to use of the IPN material in paper industry.