MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202617058231 A) filed by Buckman Laboratories International, Inc. on May 07, 2026, for Interpenetrating Polymer Network For Paper And Paperboard Coating Compositions.
Inventors include Tekobo, Samuel; and Zhang, Zhiyi.
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: An interpenetrating polymer network (IPN) is described, as well as coating compositions including a combination of a starch solution and the IPN for coating a paper or paperboard. The IPN includes a first copolymer of acrylamide and acrylic acid with a second copolymer of acrylamide and acrylic acid. The first copolymer and the second cop...