Intellectual Property India Publishes Patent Application for 'Improved Retention Of Engineered Cellulosic Additives Using Synergistic Cationic Polymer Combination' Filed by Kemira Oyj

MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517049113 A) filed by Kemira Oyj, Helsinki, on May 21, for 'improved retention of engineered cellulosic additives using synergistic cationic polymer combination.'

Inventor(s) include Riser, Jennifer; Vanderkolk, John; Chen, Junhua; and Luo, Yuping.

The application for the patent was published on July 4, under issue no. 27/2025.

According to the abstract released by the Intellectual Property India: "The invention generally relates to a novel combination comprising 2 different cationic polymers and engineered cellulose additive (ECA) and the use thereof for promoting the retention of engineered cellulose additives (ECAs) to anionic fibers and colloi...