MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202637074822 A) filed by Snf Group on June 17, 2026, for Method For Preparing Water-Soluble Polymers In Powder Form.
Inventors include Kayser, Franck; Blondel, Frdric; and Divers, Thomas.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The present invention relates to a method for preparing a water-soluble polymer having an average molecular weight by weight greater than 1 million Daltons. This method comprises the following successive steps: a) Preparing a polymer, in the form of a gel, by free-radical polymerization in aqueous solution at an initiation temperature of between -20°C and +50°C, of at ...