MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202517098718 A) filed by Kemira Oyj, Helsinki, on Oct. 13, for 'biowax polyhydroxyalkanoate dispersions as bio-based barrier coatings.'
Inventor(s) include Luo, Yuping; Zou, Yong; Clark, Michael; and Rosati, Louis.
The application for the patent was published on Nov. 21, under issue no. 47/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to compositions and methods for forming substantially bio-based barrier coatings suitable for application on paper and board substrates, and paper and board substrates on which are applied one or more layers of such substantially bio-based barrier coatings. ...