MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202517097141 A) filed by Kemira Oyj, Helsinki, on Oct. 8, for 'biowax emulsions as bio-based barrier coating dispersions.'
Inventor(s) include Luo, Yuping; and Zou, Yong.
The application for the patent was published on Nov. 14, under issue no. 46/2025.
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 on paper and board substrates. The inventive bio-based barrier coatings comprise a biowax emulsion comprising one or more biowaxes, such as castor oil wax, formed by hydrogenation of a bio-based oil, such as castor oil. T...