MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202617069050 A) filed by Sika Technology AG on June 02, 2026, for Process For The Production Of Polycarboxylate Ether Copolymers In Powder Form.
Inventors include Zhang, Qing; and Zhu, Jiali.
The application for the patent was published on September 11, 2026, under issue no. 37/2026.
Abstract: The present invention relates to the process for the production of a powdered dispersant comprising polycarboxylate ether copolymers derived from high molecular weight macromolecules (= 4000 g/mol). These inventive copolymer mixtures can be spray-dried without caking. The present invention also relates to use of such powdered dispersant to increase the early ...