MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202617086043 A) filed by The Lubrizol Corporation on July 14, 2026, for Synergistic Polyacrylate Antifoam Systems For Use In Industrial Gear Lubricants.

Inventors include Hobson, David M.; Nickerson, David M.; Bowler, Joe; and Choo, Lindsey.

The application for the patent was published on September 11, 2026, under issue no. 37/2026.

Abstract: There is disclosed an antifoam polymer composition comprising at least two pol-ymers, wherein: a first polymer is prepared by polymerizing a first monomer composition comprising (i) at least one alkyl (meth)acrylate ester monomer and (ii) 2 to 20 mole per-cent of at least one vinyl acetate monomer, based on th...