MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202517084486 A) filed by Arkema France, Puteaux, France, on Sept. 5, for 'polymer processing aids for polymer extrusion.'

Inventor(s) include Weaver, Keith; David, Althouse; Mcdonough, John; Tobin, Lori; Pineau, Quentin; and Reyna-Valencia, Alejandra.

The application for the patent was published on Sept. 26, under issue no. 39/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to a thermoplastic polymer composition comprising a matrix polymer (A) and a polymer processing aid (B), wherein: - (d polymer (B) - d matrix polymer (A)) =2.0 (J1/2.cm-3/2), preferably 3.0 (J1/2.cm-3/2), d being the so...