MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202527102632 A) filed by Econic Technologies Ltd on October 24, 2025, for Surface-Active Agent.

Inventors include Kember, Michael; Blackburn, Anthea; and Williams, Charlotte.

The application for the patent was published on July 31, 2026, under issue no. 31/2026.

Abstract: The invention concerns a surface-active agent comprising a polycarbonate block polyether of the formula (I) Z1-(PC)P-(PE)Q-Z2....(I) wherein PC represents a carbonate block with P repeat units of formula (I) wherein Re1, Re2, Re3, and Re4 are independently selected from H, methyl, ethyl, propyl, butyl, or an ether, ester or carbonate group, with the proviso that when one of Re1, Re...