MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517066406 A) filed by Borealis Ag, Vienna, on July 11, for 'polyolefin composition with excellent balance of properties.'
Inventor(s) include Wang, Jingbo; Gahleitner, Markus; Friedrich, Karlheinz; and Leskinen, Pauli.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a polyolefin composition having excellent balance between low temperature impact, stiffness and transparency. The polyolefin composition comprises comonomer units derived from propylene, ethylene and 1-butene, and is characterized by a high content of a xylene insoluble fraction (XI) and a lower content of a xylene soluble fraction (XS) with a specific intrinsic viscosity IV. The polyolefin composition is preferably prepared from a heterophasic polypropylene composition and an ethylene homopolymer. The heterophasic polypropylene composition comprises a propylene butene copolymer and a propylene ethylene elastomer, and is prepared using a Ziegler-Natta catalyst. Furthermore, the present invention also relates to a preparation process for the polyolefin composition, and to articles comprising the polyolefin composition as well as to use of the polyolefin composition for the manufacture of articles."
The patent application was internationally filed on Dec. 13, 2023, under International application No.PCT/EP2023/085536.
Disclaimer: Curated by HT Syndication.
